#!/bin/bash
# Author: Alexander Epstein https://github.com/alexanderepstein

global currentVersion := '"1.11.1'"
global configuredClient := ''""
## rest of these variables are search flags
global search := '"0'"
global insensitive := ''""
global recursive := ''""
global boundry := ''""

## This function determines which http get tool the system has installed and returns an error if there isnt one
proc getConfiguredClient
{
  if  command -v curl &>/dev/null ; {
    global configuredClient := '"curl'"
  } elif command -v wget &>/dev/null ; {
    global configuredClient := '"wget'"
  } elif command -v fetch &>/dev/null ; {
    global configuredClient := '"fetch'"
  } else {
    echo "Error: This tool reqires either curl, wget, or fetch to be installed."
    return 1
  }

}

## Allows to call the users configured client without if statements everywhere
proc httpGet
{
  matchstr $configuredClient {
    curl { curl -A curl -s @Argv}
    wget { wget -qO- @Argv}
    fetch { fetch -o "..."}
  }
}


proc checkInternet
{
  echo -e "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null !2 > !1 # query google with a get request
  if test $Status -eq 0 { #check if the output is 0, if so no errors have occured and we have connected to google successfully
    return 0
  } else {
    echo "Error: no active internet connection" > !2 #sent to stderr
    return 1
  }
}

proc update
{
  # Author: Alexander Epstein https://github.com/alexanderepstein
  # Update utility version 1.2.0
  # To test the tool enter in the defualt values that are in the examples for each variable
  global repositoryName := '"Bash-Snippets'" #Name of repostiory to be updated ex. Sandman-Lite
  global githubUserName := '"alexanderepstein'" #username that hosts the repostiory ex. alexanderepstein
  global nameOfInstallFile := '"install.sh'" # change this if the installer file has a different name be sure to include file extension if there is one
  global latestVersion := $[httpGet https://api.github.com/repos/$githubUserName/$repositoryName/tags | grep -Eo '"name":.*?[^\\]",'| head -1 | grep -Eo "[0-9.]+] #always grabs the tag without the v option

  if [[ $currentVersion == "" || $repositoryName == "" || $githubUserName == "" || $nameOfInstallFile == "" ]]{
    echo "Error: update utility has not been configured correctly." > !2
    exit 1
  } elif [[ $latestVersion == "" ]]{
    echo "Error: no active internet connection" > !2
    exit 1
  } else {
    if [[ "$latestVersion" != "$currentVersion" ]] {
      echo "Version $latestVersion available"
      echo -n "Do you wish to update $repositoryName [Y/n]: "
      read -r answer
      if [[ "$answer" == "Y" || "$answer" == "y" ]] {
        cd  ~ || do { echo 'Update Failed' ; exit 1 ; }
        if [[ -d  ~/$repositoryName ]] { rm -r -f $repositoryName  ||  do { echo "Permissions Error: try running the update as sudo"; exit 1; } ; }
        git clone "https://github.com/$githubUserName/$repositoryName" || do { echo "Couldn't download latest version" ; exit 1; }
        cd $repositoryName ||  do { echo 'Update Failed' ; exit 1 ;}
        git checkout "v$latestVersion" !2 > /dev/null || git checkout $latestVersion !2 > /dev/null || echo "Couldn't git checkout to stable release, updating to latest commit."
        chmod a+x install.sh #this might be necessary in your case but wasnt in mine.
        ./$nameOfInstallFile "update" || exit 1
        cd ..
        rm -r -f $repositoryName ||  do { echo "Permissions Error: update succesfull but cannot delete temp files located at ~/$repositoryName delete this directory with sudo"; exit 1; }
      } else {
        exit 1
      }
    } else {
      echo "$repositoryName is already the latest version"
    }
  }

}

proc usage
{
  echo "Cheat"
  echo "Description: Cheatsheets for quick information about multiple programming languages along with terminal commands"
  echo "Usage: cheat [flags] [command] or cheat [flags] [programming language] [subject]"
  echo "  -s Does a search for last argument rather than looking for exact match"
  echo "  -i Case insensitive search"
  echo "  -b Word boundaries in search"
  echo "  -r Recursive search"
  echo "  -u Update Bash-Snippet Tools"
  echo "  -h Show the help"
  echo "  -v Get the tool version"
  echo "Special Pages:"
  echo "  hello Describes building the hello world program written in the language"
  echo "  list This lists all cheatsheets related to previous arg if none it lists all cheatsheets"
  echo "  learn Shows a learn-x-in-minutes language cheat sheet perfect for getting started with the language"
  echo "  1line A collection of one-liners in this language"
  echo "  weirdness A collection of examples of weird things in this language"
  echo "Examples:"
  echo "  cheat rust hello"
  echo "  cheat -r -b -i go"
  echo "  cheat julia Functions"
  echo "  cheat -i go operators"
}

proc getCheatSheet
{
  if [[ $# == 1 ]] {
    if [[ $search == "1" ]]{
      global link := "cheat.sh/~$1"
    } else {
      global link := "cheat.sh/$1"
    }
  } else {
    global link := "cheat.sh/$1"
  }

  if [[ $# == 2 ]]{
    if [[ $search == "1" ]]{
      global link := "/~$2" ## add this to end of link where ~ indicates search
    } else {
      global link := "/$2" ## add this to end of link
    }
  }

  if [[ $insensitive != "" || $recursive != "" || $boundry != "" ]]{ global link := "/$boundry$insensitive$recursive"; } ## add this to the end of the link as flags

  httpGet $link
}


### This function just wraps some of the special pages provided by cheat.sh
proc checkSpecialPage
{
  global temp := $1
  if [[ $1 == "list" ]]{
    global temp := '":list'"
  } elif [[ $1 == "learn" ]]{
    global temp := '":list'"
  } elif [[ $1 == "styles" ]]{
    global temp := '":styles'"
  }
  if [[ $2 == "1" ]]{
    global arg1 := $temp
  } else {
    global arg2 := $temp
  }
}

getConfiguredClient || exit 1
checkInternet || exit 1

while getopts "ribuvhis" opt {
  matchstr $opt {
    \? {
      echo "Invalid option: -$OPTARG" > !2
      exit 1
    }
    h {
      usage
      exit 0
    }
    v {
      echo "Version $currentVersion"
      exit 0
    }
    u {
      update
      exit 0
    }
    i {
      global insensitive := '"i'"
      global search := '"1'"
    }
    b {
      global boundry := '"b'"
      global search := '"1'"
    }
    r {
      global recursive := '"r'"
      global search := '"1'"
    }
    s {
      global search := '"1'"
    }
    : {
      echo "Option -$OPTARG requires an argument." > !2
      exit 1
    }
  }
}for arg in @Argv {
  if [[ $arg != "-r" && $arg != "-s" && $arg != "-b" && $arg != "-i" ]]{
    if test -z $(arg1+x){
      global arg1 := $arg
    }
    if test ! -z $(arg1+x){
      global arg2 := $arg
    }
  }
}

## check for special pages before moving on
checkSpecialPage $arg1 1
checkSpecialPage $arg2 2

if [[ $# == 0 ]] {
  usage
  exit 0
} elif [[ $1 == "update" ]]{
  update
  exit 0
} elif [[ $1 == "help" || $1 == ":help" ]]{ ## shows the help and prevents the user from seeing cheat.sh/:help
  usage
  exit 0
} else {
  if [[ $arg1 != $arg2 ]]{ ## if they equal each other that means there was no arg 2 supplied
    getCheatSheet $arg1 $arg2
    exit 0
  } else {
    getCheatSheet $arg1
    exit 0
  }
  exit 0

}
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:currentVersion) op:Equal rhs:{(DQ (1.11.1))} spids:[7])]
      spids: [7]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:configuredClient) op:Equal rhs:{(DQ )} spids:[12])]
      spids: [12]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:search) op:Equal rhs:{(DQ (0))} spids:[19])]
      spids: [19]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:insensitive) op:Equal rhs:{(DQ )} spids:[24])]
      spids: [24]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:recursive) op:Equal rhs:{(DQ )} spids:[28])]
      spids: [28]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:boundry) op:Equal rhs:{(DQ )} spids:[32])]
      spids: [32]
    )
    (FuncDef
      name: getConfiguredClient
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: (C {(command)} {(-v)} {(curl)})
                      terminator: <Op_Amp "&">
                    )
                    (Sentence
                      child: 
                        (SimpleCommand
                          redirects: [
                            (Redir
                              op_id: Redir_Great
                              fd: -1
                              arg_word: {(/dev/null)}
                              spids: [56]
                            )
                          ]
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:configuredClient)
                          op: Equal
                          rhs: {(DQ (curl))}
                          spids: [64]
                        )
                      ]
                      spids: [64]
                    )
                  ]
                  spids: [-1 61]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: (C {(command)} {(-v)} {(wget)})
                      terminator: <Op_Amp "&">
                    )
                    (Sentence
                      child: 
                        (SimpleCommand
                          redirects: [
                            (Redir
                              op_id: Redir_Great
                              fd: -1
                              arg_word: {(/dev/null)}
                              spids: [79]
                            )
                          ]
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:configuredClient)
                          op: Equal
                          rhs: {(DQ (wget))}
                          spids: [87]
                        )
                      ]
                      spids: [87]
                    )
                  ]
                  spids: [70 84]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: (C {(command)} {(-v)} {(fetch)})
                      terminator: <Op_Amp "&">
                    )
                    (Sentence
                      child: 
                        (SimpleCommand
                          redirects: [
                            (Redir
                              op_id: Redir_Great
                              fd: -1
                              arg_word: {(/dev/null)}
                              spids: [102]
                            )
                          ]
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:configuredClient)
                          op: Equal
                          rhs: {(DQ (fetch))}
                          spids: [110]
                        )
                      ]
                      spids: [110]
                    )
                  ]
                  spids: [93 107]
                )
              ]
              else_action: [
                (C {(echo)} 
                  {(DQ ("Error: This tool reqires either curl, wget, or fetch to be installed."))}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              spids: [116 131]
            )
          ]
          spids: [44]
        )
      spids: [40 43]
    )
    (FuncDef
      name: httpGet
      body: 
        (BraceGroup
          children: [
            (Case
              to_match: {(DQ ($ VSub_Name "$configuredClient"))}
              arms: [
                (case_arm
                  pat_list: [{(curl)}]
                  action: [(C {(curl)} {(-A)} {(curl)} {(-s)} {(DQ ($ VSub_At "$@"))})]
                  spids: [156 157 170 -1]
                )
                (case_arm
                  pat_list: [{(wget)}]
                  action: [(C {(wget)} {(-qO-)} {(DQ ($ VSub_At "$@"))})]
                  spids: [173 174 183 -1]
                )
                (case_arm
                  pat_list: [{(fetch)}]
                  action: [(C {(fetch)} {(-o)} {(DQ (...))})]
                  spids: [186 187 196 -1]
                )
              ]
              spids: [147 153 199]
            )
          ]
          spids: [144]
        )
      spids: [140 143]
    )
    (FuncDef
      name: checkInternet
      body: 
        (BraceGroup
          children: [
            (Pipeline
              children: [
                (C {(echo)} {(-e)} 
                  {
                    (DQ ("GET http://google.com HTTP/1.0") 
                      (EscapedLiteralPart token:<Lit_EscapedChar "\\n">) (EscapedLiteralPart token:<Lit_EscapedChar "\\n">)
                    )
                  }
                )
                (SimpleCommand
                  words: [{(nc)} {(google.com)} {(80)}]
                  redirects: [
                    (Redir
                      op_id: Redir_Great
                      fd: -1
                      arg_word: {(/dev/null)}
                      spids: [230]
                    )
                    (Redir op_id:Redir_GreatAnd fd:2 arg_word:{(1)} spids:[234])
                  ]
                )
              ]
              negated: False
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other "[")} {($ VSub_QMark "$?")} {(-eq)} {(0)} {(Lit_Other "]")})
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [(ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})]
                  spids: [-1 254]
                )
              ]
              else_action: [
                (SimpleCommand
                  words: [{(echo)} {(DQ ("Error: no active internet connection"))}]
                  redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[274])]
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              spids: [265 286]
            )
          ]
          spids: [209]
        )
      spids: [205 208]
    )
    (FuncDef
      name: update
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:repositoryName)
                  op: Equal
                  rhs: {(DQ (Bash-Snippets))}
                  spids: [310]
                )
              ]
              spids: [310]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:githubUserName)
                  op: Equal
                  rhs: {(DQ (alexanderepstein))}
                  spids: [319]
                )
              ]
              spids: [319]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:nameOfInstallFile)
                  op: Equal
                  rhs: {(DQ (install.sh))}
                  spids: [328]
                )
              ]
              spids: [328]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:latestVersion)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(httpGet)} 
                                    {(https) (Lit_Other ":") (//api.github.com/repos/) 
                                      ($ VSub_Name "$githubUserName") (/) ($ VSub_Name "$repositoryName") (/tags)
                                    }
                                  )
                                  (C {(grep)} {(-Eo)} {(SQ <"\"name\":.*?[^\\\\]\",">)})
                                  (C {(head)} {(-1)})
                                  (C {(grep)} {(-Eo)} {(DQ ("[0-9.]+"))})
                                ]
                                negated: False
                              )
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [338 374]
                      )
                    }
                  spids: [337]
                )
              ]
              spids: [337]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (LogicalOr
                              left: 
                                (BoolBinary
                                  op_id: BoolBinary_GlobDEqual
                                  left: {($ VSub_Name "$currentVersion")}
                                  right: {(DQ )}
                                )
                              right: 
                                (LogicalOr
                                  left: 
                                    (BoolBinary
                                      op_id: BoolBinary_GlobDEqual
                                      left: {($ VSub_Name "$repositoryName")}
                                      right: {(DQ )}
                                    )
                                  right: 
                                    (LogicalOr
                                      left: 
                                        (BoolBinary
                                          op_id: BoolBinary_GlobDEqual
                                          left: {($ VSub_Name "$githubUserName")}
                                          right: {(DQ )}
                                        )
                                      right: 
                                        (BoolBinary
                                          op_id: BoolBinary_GlobDEqual
                                          left: {($ VSub_Name "$nameOfInstallFile")}
                                          right: {(DQ )}
                                        )
                                    )
                                )
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (SimpleCommand
                      words: [
                        {(echo)}
                        {(DQ ("Error: update utility has not been configured correctly."))}
                      ]
                      redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[430])]
                    )
                    (C {(exit)} {(1)})
                  ]
                  spids: [-1 421]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Name "$latestVersion")}
                              right: {(DQ )}
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (SimpleCommand
                      words: [{(echo)} {(DQ ("Error: no active internet connection"))}]
                      redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[461])]
                    )
                    (C {(exit)} {(1)})
                  ]
                  spids: [439 452]
                )
              ]
              else_action: [
                (If
                  arms: [
                    (if_arm
                      cond: [
                        (Sentence
                          child: 
                            (DBracket
                              expr: 
                                (BoolBinary
                                  op_id: BoolBinary_GlobNEqual
                                  left: {(DQ ($ VSub_Name "$latestVersion"))}
                                  right: {(DQ ($ VSub_Name "$currentVersion"))}
                                )
                            )
                          terminator: <Op_Semi ";">
                        )
                      ]
                      action: [
                        (C {(echo)} {(DQ ("Version ") ($ VSub_Name "$latestVersion") (" available"))})
                        (C {(echo)} {(-n)} 
                          {
                            (DQ ("Do you wish to update ") ($ VSub_Name "$repositoryName") (" [Y/n]: "))
                          }
                        )
                        (C {(read)} {(-r)} {(answer)})
                        (If
                          arms: [
                            (if_arm
                              cond: [
                                (Sentence
                                  child: 
                                    (DBracket
                                      expr: 
                                        (LogicalOr
                                          left: 
                                            (BoolBinary
                                              op_id: BoolBinary_GlobDEqual
                                              left: {(DQ ($ VSub_Name "$answer"))}
                                              right: {(DQ (Y))}
                                            )
                                          right: 
                                            (BoolBinary
                                              op_id: BoolBinary_GlobDEqual
                                              left: {(DQ ($ VSub_Name "$answer"))}
                                              right: {(DQ (y))}
                                            )
                                        )
                                    )
                                  terminator: <Op_Semi ";">
                                )
                              ]
                              action: [
                                (AndOr
                                  children: [
                                    (C {(cd)} {(TildeSubPart prefix:"")})
                                    (BraceGroup
                                      children: [
                                        (Sentence
                                          child: (C {(echo)} {(SQ <"Update Failed">)})
                                          terminator: <Op_Semi ";">
                                        )
                                        (Sentence
                                          child: (C {(exit)} {(1)})
                                          terminator: <Op_Semi ";">
                                        )
                                      ]
                                      spids: [558]
                                    )
                                  ]
                                  op_id: Op_DPipe
                                )
                                (If
                                  arms: [
                                    (if_arm
                                      cond: [
                                        (Sentence
                                          child: 
                                            (DBracket
                                              expr: 
                                                (BoolUnary
                                                  op_id: BoolUnary_d
                                                  child: 
                                                    {(Lit_Tilde "~") (/) 
                                                      ($ VSub_Name "$repositoryName")
                                                    }
                                                )
                                            )
                                          terminator: <Op_Semi ";">
                                        )
                                      ]
                                      action: [
                                        (Sentence
                                          child: 
                                            (AndOr
                                              children: [
                                                (C {(rm)} {(-r)} {(-f)} {($ VSub_Name "$repositoryName")})
                                                (BraceGroup
                                                  children: [
                                                    (Sentence
                                                      child: 
                                                        (C {(echo)} 
                                                          {
                                                            (DQ 
                                                              (
"Permissions Error: try running the update as sudo"
                                                              )
                                                            )
                                                          }
                                                        )
                                                      terminator: <Op_Semi ";">
                                                    )
                                                    (Sentence
                                                      child: (C {(exit)} {(1)})
                                                      terminator: <Op_Semi ";">
                                                    )
                                                  ]
                                                  spids: [602]
                                                )
                                              ]
                                              op_id: Op_DPipe
                                            )
                                          terminator: <Op_Semi ";">
                                        )
                                      ]
                                      spids: [-1 590]
                                    )
                                  ]
                                  spids: [-1 620]
                                )
                                (AndOr
                                  children: [
                                    (C {(git)} {(clone)} 
                                      {
                                        (DQ ("https://github.com/") ($ VSub_Name "$githubUserName") (/) 
                                          ($ VSub_Name "$repositoryName")
                                        )
                                      }
                                    )
                                    (BraceGroup
                                      children: [
                                        (Sentence
                                          child: 
                                            (C {(echo)} {(DQ ("Couldn't download latest version"))})
                                          terminator: <Op_Semi ";">
                                        )
                                        (Sentence
                                          child: (C {(exit)} {(1)})
                                          terminator: <Op_Semi ";">
                                        )
                                      ]
                                      spids: [636]
                                    )
                                  ]
                                  op_id: Op_DPipe
                                )
                                (AndOr
                                  children: [
                                    (C {(cd)} {($ VSub_Name "$repositoryName")})
                                    (BraceGroup
                                      children: [
                                        (Sentence
                                          child: (C {(echo)} {(SQ <"Update Failed">)})
                                          terminator: <Op_Semi ";">
                                        )
                                        (Sentence
                                          child: (C {(exit)} {(1)})
                                          terminator: <Op_Semi ";">
                                        )
                                      ]
                                      spids: [660]
                                    )
                                  ]
                                  op_id: Op_DPipe
                                )
                                (AndOr
                                  children: [
                                    (SimpleCommand
                                      words: [
                                        {(git)}
                                        {(checkout)}
                                        {(DQ (v) ($ VSub_Name "$latestVersion"))}
                                      ]
                                      redirects: [
                                        (Redir
                                          op_id: Redir_Great
                                          fd: 2
                                          arg_word: {(/dev/null)}
                                          spids: [687]
                                        )
                                      ]
                                    )
                                    (AndOr
                                      children: [
                                        (SimpleCommand
                                          words: [
                                            {(git)}
                                            {(checkout)}
                                            {(DQ ($ VSub_Name "$latestVersion"))}
                                          ]
                                          redirects: [
                                            (Redir
                                              op_id: Redir_Great
                                              fd: 2
                                              arg_word: {(/dev/null)}
                                              spids: [701]
                                            )
                                          ]
                                        )
                                        (C {(echo)} 
                                          {
                                            (DQ 
                                              (
"Couldn't git checkout to stable release, updating to latest commit."
                                              )
                                            )
                                          }
                                        )
                                      ]
                                      op_id: Op_DPipe
                                    )
                                  ]
                                  op_id: Op_DPipe
                                )
                                (C {(chmod)} {(a) (Lit_Other "+") (x)} {(install.sh)})
                                (AndOr
                                  children: [
                                    (C {(./) ($ VSub_Name "$nameOfInstallFile")} {(DQ (update))})
                                    (C {(exit)} {(1)})
                                  ]
                                  op_id: Op_DPipe
                                )
                                (C {(cd)} {(..)})
                                (AndOr
                                  children: [
                                    (C {(rm)} {(-r)} {(-f)} {($ VSub_Name "$repositoryName")})
                                    (BraceGroup
                                      children: [
                                        (Sentence
                                          child: 
                                            (C {(echo)} 
                                              {
                                                (DQ 
                                                  (
"Permissions Error: update succesfull but cannot delete temp files located at ~/"
                                                  ) ($ VSub_Name "$repositoryName") (" delete this directory with sudo")
                                                )
                                              }
                                            )
                                          terminator: <Op_Semi ";">
                                        )
                                        (Sentence
                                          child: (C {(exit)} {(1)})
                                          terminator: <Op_Semi ";">
                                        )
                                      ]
                                      spids: [755]
                                    )
                                  ]
                                  op_id: Op_DPipe
                                )
                              ]
                              spids: [-1 549]
                            )
                          ]
                          else_action: [(C {(exit)} {(1)})]
                          spids: [774 782]
                        )
                      ]
                      spids: [-1 490]
                    )
                  ]
                  else_action: [
                    (C {(echo)} 
                      {(DQ ($ VSub_Name "$repositoryName") (" is already the latest version"))}
                    )
                  ]
                  spids: [785 796]
                )
              ]
              spids: [470 799]
            )
          ]
          spids: [295]
        )
      spids: [291 294]
    )
    (FuncDef
      name: usage
      body: 
        (BraceGroup
          children: [
            (C {(echo)} {(DQ (Cheat))})
            (C {(echo)} 
              {
                (DQ 
                  (
"Description: Cheatsheets for quick information about multiple programming languages along with terminal commands"
                  )
                )
              }
            )
            (C {(echo)} 
              {
                (DQ 
                  (
"Usage: cheat [flags] [command] or cheat [flags] [programming language] [subject]"
                  )
                )
              }
            )
            (C {(echo)} 
              {(DQ ("  -s Does a search for last argument rather than looking for exact match"))}
            )
            (C {(echo)} {(DQ ("  -i Case insensitive search"))})
            (C {(echo)} {(DQ ("  -b Word boundaries in search"))})
            (C {(echo)} {(DQ ("  -r Recursive search"))})
            (C {(echo)} {(DQ ("  -u Update Bash-Snippet Tools"))})
            (C {(echo)} {(DQ ("  -h Show the help"))})
            (C {(echo)} {(DQ ("  -v Get the tool version"))})
            (C {(echo)} {(DQ ("Special Pages:"))})
            (C {(echo)} 
              {(DQ ("  hello Describes building the hello world program written in the language"))}
            )
            (C {(echo)} 
              {
                (DQ 
                  (
"  list This lists all cheatsheets related to previous arg if none it lists all cheatsheets"
                  )
                )
              }
            )
            (C {(echo)} 
              {
                (DQ 
                  (
"  learn Shows a learn-x-in-minutes language cheat sheet perfect for getting started with the language"
                  )
                )
              }
            )
            (C {(echo)} {(DQ ("  1line A collection of one-liners in this language"))})
            (C {(echo)} {(DQ ("  weirdness A collection of examples of weird things in this language"))})
            (C {(echo)} {(DQ ("Examples:"))})
            (C {(echo)} {(DQ ("  cheat rust hello"))})
            (C {(echo)} {(DQ ("  cheat -r -b -i go"))})
            (C {(echo)} {(DQ ("  cheat julia Functions"))})
            (C {(echo)} {(DQ ("  cheat -i go operators"))})
          ]
          spids: [809]
        )
      spids: [805 808]
    )
    (FuncDef
      name: getCheatSheet
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Pound "$#")}
                              right: {(1)}
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (DBracket
                                  expr: 
                                    (BoolBinary
                                      op_id: BoolBinary_GlobDEqual
                                      left: {($ VSub_Name "$search")}
                                      right: {(DQ (1))}
                                    )
                                )
                              terminator: <Op_Semi ";">
                            )
                          ]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:link)
                                  op: Equal
                                  rhs: {(cheat.sh/) (Lit_Tilde "~") ($ VSub_Number "$1")}
                                  spids: [1001]
                                )
                              ]
                              spids: [1001]
                            )
                          ]
                          spids: [-1 998]
                        )
                      ]
                      else_action: [
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:link)
                              op: Equal
                              rhs: {(cheat.sh/) ($ VSub_Number "$1")}
                              spids: [1010]
                            )
                          ]
                          spids: [1010]
                        )
                      ]
                      spids: [1007 1015]
                    )
                  ]
                  spids: [-1 981]
                )
              ]
              else_action: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:link)
                      op: Equal
                      rhs: {(cheat.sh/) ($ VSub_Number "$1")}
                      spids: [1021]
                    )
                  ]
                  spids: [1021]
                )
              ]
              spids: [1018 1026]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Pound "$#")}
                              right: {(2)}
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (DBracket
                                  expr: 
                                    (BoolBinary
                                      op_id: BoolBinary_GlobDEqual
                                      left: {($ VSub_Name "$search")}
                                      right: {(DQ (1))}
                                    )
                                )
                              terminator: <Op_Semi ";">
                            )
                          ]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:link)
                                  op: PlusEqual
                                  rhs: {(/) (Lit_Tilde "~") ($ VSub_Number "$2")}
                                  spids: [1062]
                                )
                              ]
                              spids: [1062]
                            )
                          ]
                          spids: [-1 1059]
                        )
                      ]
                      else_action: [
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:link)
                              op: PlusEqual
                              rhs: {(/) ($ VSub_Number "$2")}
                              spids: [1074]
                            )
                          ]
                          spids: [1074]
                        )
                      ]
                      spids: [1071 1082]
                    )
                  ]
                  spids: [-1 1042]
                )
              ]
              spids: [-1 1085]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (LogicalOr
                              left: 
                                (BoolBinary
                                  op_id: BoolBinary_GlobNEqual
                                  left: {($ VSub_Name "$insensitive")}
                                  right: {(DQ )}
                                )
                              right: 
                                (LogicalOr
                                  left: 
                                    (BoolBinary
                                      op_id: BoolBinary_GlobNEqual
                                      left: {($ VSub_Name "$recursive")}
                                      right: {(DQ )}
                                    )
                                  right: 
                                    (BoolBinary
                                      op_id: BoolBinary_GlobNEqual
                                      left: {($ VSub_Name "$boundry")}
                                      right: {(DQ )}
                                    )
                                )
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Sentence
                      child: 
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:link)
                              op: PlusEqual
                              rhs: 
                                {(/) ($ VSub_Name "$boundry") ($ VSub_Name "$insensitive") 
                                  ($ VSub_Name "$recursive")
                                }
                              spids: [1122]
                            )
                          ]
                          spids: [1122]
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  spids: [-1 1120]
                )
              ]
              spids: [-1 1129]
            )
            (C {(httpGet)} {($ VSub_Name "$link")})
          ]
          spids: [965]
        )
      spids: [961 964]
    )
    (FuncDef
      name: checkSpecialPage
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:temp)
                  op: Equal
                  rhs: {($ VSub_Number "$1")}
                  spids: [1154]
                )
              ]
              spids: [1154]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Number "$1")}
                              right: {(DQ (list))}
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:temp)
                          op: Equal
                          rhs: {(DQ (":list"))}
                          spids: [1175]
                        )
                      ]
                      spids: [1175]
                    )
                  ]
                  spids: [-1 1172]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Number "$1")}
                              right: {(DQ (learn))}
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:temp)
                          op: Equal
                          rhs: {(DQ (":list"))}
                          spids: [1198]
                        )
                      ]
                      spids: [1198]
                    )
                  ]
                  spids: [1181 1195]
                )
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Number "$1")}
                              right: {(DQ (styles))}
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:temp)
                          op: Equal
                          rhs: {(DQ (":styles"))}
                          spids: [1221]
                        )
                      ]
                      spids: [1221]
                    )
                  ]
                  spids: [1204 1218]
                )
              ]
              spids: [-1 1227]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_Number "$2")}
                              right: {(DQ (1))}
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:arg1)
                          op: Equal
                          rhs: {($ VSub_Name "$temp")}
                          spids: [1247]
                        )
                      ]
                      spids: [1247]
                    )
                  ]
                  spids: [-1 1244]
                )
              ]
              else_action: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:arg2)
                      op: Equal
                      rhs: {($ VSub_Name "$temp")}
                      spids: [1254]
                    )
                  ]
                  spids: [1254]
                )
              ]
              spids: [1251 1258]
            )
          ]
          spids: [1151]
        )
      spids: [1147 1150]
    )
    (AndOr children:[(C {(getConfiguredClient)})(C {(exit)} {(1)})] op_id:Op_DPipe)
    (AndOr children:[(C {(checkInternet)})(C {(exit)} {(1)})] op_id:Op_DPipe)
    (While
      cond: [(Sentence child:(C {(getopts)} {(DQ (ribuvhis))} {(opt)}) terminator:<Op_Semi ";">)]
      body: 
        (DoGroup
          children: [
            (Case
              to_match: {($ VSub_Name "$opt")}
              arms: [
                (case_arm
                  pat_list: [{(EscapedLiteralPart token:<Lit_EscapedChar "\\?">)}]
                  action: [
                    (SimpleCommand
                      words: [{(echo)} {(DQ ("Invalid option: -") ($ VSub_Name "$OPTARG"))}]
                      redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[1312])]
                    )
                    (C {(exit)} {(1)})
                  ]
                  spids: [1301 1302 1321 -1]
                )
                (case_arm
                  pat_list: [{(h)}]
                  action: [(C {(usage)}) (C {(exit)} {(0)})]
                  spids: [1324 1325 1336 -1]
                )
                (case_arm
                  pat_list: [{(v)}]
                  action: [
                    (C {(echo)} {(DQ ("Version ") ($ VSub_Name "$currentVersion"))})
                    (C {(exit)} {(0)})
                  ]
                  spids: [1339 1340 1356 -1]
                )
                (case_arm
                  pat_list: [{(u)}]
                  action: [(C {(update)}) (C {(exit)} {(0)})]
                  spids: [1359 1360 1371 -1]
                )
                (case_arm
                  pat_list: [{(i)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:insensitive)
                          op: Equal
                          rhs: {(DQ (i))}
                          spids: [1378]
                        )
                      ]
                      spids: [1378]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:search)
                          op: Equal
                          rhs: {(DQ (1))}
                          spids: [1384]
                        )
                      ]
                      spids: [1384]
                    )
                  ]
                  spids: [1374 1375 1390 -1]
                )
                (case_arm
                  pat_list: [{(b)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:boundry)
                          op: Equal
                          rhs: {(DQ (b))}
                          spids: [1397]
                        )
                      ]
                      spids: [1397]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:search)
                          op: Equal
                          rhs: {(DQ (1))}
                          spids: [1403]
                        )
                      ]
                      spids: [1403]
                    )
                  ]
                  spids: [1393 1394 1409 -1]
                )
                (case_arm
                  pat_list: [{(r)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:recursive)
                          op: Equal
                          rhs: {(DQ (r))}
                          spids: [1416]
                        )
                      ]
                      spids: [1416]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:search)
                          op: Equal
                          rhs: {(DQ (1))}
                          spids: [1422]
                        )
                      ]
                      spids: [1422]
                    )
                  ]
                  spids: [1412 1413 1428 -1]
                )
                (case_arm
                  pat_list: [{(s)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:search)
                          op: Equal
                          rhs: {(DQ (1))}
                          spids: [1435]
                        )
                      ]
                      spids: [1435]
                    )
                  ]
                  spids: [1431 1432 1441 -1]
                )
                (case_arm
                  pat_list: [{(Lit_Other ":")}]
                  action: [
                    (SimpleCommand
                      words: [
                        {(echo)}
                        {(DQ ("Option -") ($ VSub_Name "$OPTARG") (" requires an argument."))}
                      ]
                      redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[1456])]
                    )
                    (C {(exit)} {(1)})
                  ]
                  spids: [1444 1445 1465 -1]
                )
              ]
              spids: [1294 1298 1468]
            )
          ]
          spids: [1291 1470]
        )
    )
    (ForEach
      iter_name: arg
      do_arg_iter: True
      body: 
        (DoGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (DBracket
                          expr: 
                            (LogicalAnd
                              left: 
                                (BoolBinary
                                  op_id: BoolBinary_GlobNEqual
                                  left: {($ VSub_Name "$arg")}
                                  right: {(DQ (-r))}
                                )
                              right: 
                                (LogicalAnd
                                  left: 
                                    (BoolBinary
                                      op_id: BoolBinary_GlobNEqual
                                      left: {($ VSub_Name "$arg")}
                                      right: {(DQ (-s))}
                                    )
                                  right: 
                                    (LogicalAnd
                                      left: 
                                        (BoolBinary
                                          op_id: BoolBinary_GlobNEqual
                                          left: {($ VSub_Name "$arg")}
                                          right: {(DQ (-b))}
                                        )
                                      right: 
                                        (BoolBinary
                                          op_id: BoolBinary_GlobNEqual
                                          left: {($ VSub_Name "$arg")}
                                          right: {(DQ (-i))}
                                        )
                                    )
                                )
                            )
                        )
                      terminator: <Op_Semi ";">
                    )
                  ]
                  action: [
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other "[")} {(-z)} 
                                  {
                                    (BracedVarSub
                                      token: <VSub_Name arg1>
                                      suffix_op: (StringUnary op_id:VTest_Plus arg_word:{(x)})
                                      spids: [1536 1540]
                                    )
                                  } {(Lit_Other "]")}
                                )
                              terminator: <Op_Semi ";">
                            )
                          ]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:arg1)
                                  op: Equal
                                  rhs: {($ VSub_Name "$arg")}
                                  spids: [1547]
                                )
                              ]
                              spids: [1547]
                            )
                          ]
                          spids: [-1 1544]
                        )
                      ]
                      spids: [-1 1551]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (C {(Lit_Other "[")} {(KW_Bang "!")} {(-z)} 
                                  {
                                    (BracedVarSub
                                      token: <VSub_Name arg1>
                                      suffix_op: (StringUnary op_id:VTest_Plus arg_word:{(x)})
                                      spids: [1562 1566]
                                    )
                                  } {(Lit_Other "]")}
                                )
                              terminator: <Op_Semi ";">
                            )
                          ]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:arg2)
                                  op: Equal
                                  rhs: {($ VSub_Name "$arg")}
                                  spids: [1573]
                                )
                              ]
                              spids: [1573]
                            )
                          ]
                          spids: [-1 1570]
                        )
                      ]
                      spids: [-1 1577]
                    )
                  ]
                  spids: [-1 1527]
                )
              ]
              spids: [-1 1580]
            )
          ]
          spids: [1480 1582]
        )
      spids: [-1 -1]
    )
    (C {(checkSpecialPage)} {($ VSub_Name "$arg1")} {(1)})
    (C {(checkSpecialPage)} {($ VSub_Name "$arg2")} {(2)})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: (BoolBinary op_id:BoolBinary_GlobDEqual left:{($ VSub_Pound "$#")} right:{(0)})
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [(C {(usage)}) (C {(exit)} {(0)})]
          spids: [-1 1614]
        )
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (BoolBinary
                      op_id: BoolBinary_GlobDEqual
                      left: {($ VSub_Number "$1")}
                      right: {(DQ (update))}
                    )
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [(C {(update)}) (C {(exit)} {(0)})]
          spids: [1624 1638]
        )
        (if_arm
          cond: [
            (Sentence
              child: 
                (DBracket
                  expr: 
                    (LogicalOr
                      left: 
                        (BoolBinary
                          op_id: BoolBinary_GlobDEqual
                          left: {($ VSub_Number "$1")}
                          right: {(DQ (help))}
                        )
                      right: 
                        (BoolBinary
                          op_id: BoolBinary_GlobDEqual
                          left: {($ VSub_Number "$1")}
                          right: {(DQ (":help"))}
                        )
                    )
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [(C {(usage)}) (C {(exit)} {(0)})]
          spids: [1648 1672]
        )
      ]
      else_action: [
        (If
          arms: [
            (if_arm
              cond: [
                (Sentence
                  child: 
                    (DBracket
                      expr: 
                        (BoolBinary
                          op_id: BoolBinary_GlobNEqual
                          left: {($ VSub_Name "$arg1")}
                          right: {($ VSub_Name "$arg2")}
                        )
                    )
                  terminator: <Op_Semi ";">
                )
              ]
              action: [
                (C {(getCheatSheet)} {($ VSub_Name "$arg1")} {($ VSub_Name "$arg2")})
                (C {(exit)} {(0)})
              ]
              spids: [-1 1700]
            )
          ]
          else_action: [(C {(getCheatSheet)} {($ VSub_Name "$arg1")}) (C {(exit)} {(0)})]
          spids: [1718 1731]
        )
        (C {(exit)} {(0)})
      ]
      spids: [1685 1739]
    )
  ]
)