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# Oil user feedback |
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|
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# From Zulip: |
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# |
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# https://oilshell.zulipchat.com/#narrow/stream/121540-oil-discuss/topic/Experience.20using.20oil |
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|
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#### setvar doesn't work with ref param |
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|
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proc get_opt(arg, out Ref) { |
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setvar out = arg # error |
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} |
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|
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var a = '' |
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get_opt a 'lol' |
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|
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echo 'should not get here' |
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|
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## status: 1 |
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## STDOUT: |
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## END |
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|
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#### !== operator |
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var a = 'bar' |
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|
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if (a !== 'foo') { |
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echo 'not equal' |
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} |
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|
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if (a !== 'bar') { |
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echo 'should not get here' |
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} |
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|
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# NOTE: a !== foo is idiomatic) |
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if ("$a" !== 'bar') { |
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echo 'should not get here' |
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} |
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|
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## STDOUT: |
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not equal |
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## END |
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|
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|
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#### elif bug |
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if (true) { |
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echo A |
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} elif (true) { |
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echo B |
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} elif (true) { |
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echo C |
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} else { |
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echo else |
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} |
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## STDOUT: |
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A |
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## END |
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|
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#### global vars |
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builtin set -u |
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|
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main() { |
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source $REPO_ROOT/spec/testdata/global-lib.sh |
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} |
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|
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main |
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test_func |
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|
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## status: 1 |
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## STDOUT: |
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## END |
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|
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#### Julia port |
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|
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# https://lobste.rs/s/ritbgc/what_glue_languages_do_you_use_like#c_nhikri |
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# |
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# See bash counterpart in spec/blog1.test.sh |
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|
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git-branch-merged() { |
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cat <<EOF |
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foo |
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* bar |
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baz |
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master |
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EOF |
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} |
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|
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# With bash-style readarray. The -t is annoying. |
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git-branch-merged | while read --line { |
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# Note: this can't be 'const' because const is dynamic like 'readonly'. And |
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# we don't have block scope. |
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var line = _line->strip() # removing leading space |
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|
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# with glob: line ~~ '\**' (awkward) |
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# with regex: line ~ / %start '*' / (not terrible, but somewhat complex) |
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|
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# Other ideas: |
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# line `startswith` 'a' |
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# line `endswith` 'b' |
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|
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# line %startswith 'a' |
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# line %endswith 'b' |
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|
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if (line !== 'master' and not line->startswith('*')) { |
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echo $line |
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} |
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} | readarray -t :branches |
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|
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if (len(branches) === 0) { |
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echo "No merged branches" |
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} else { |
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write git branch -D @branches |
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} |
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|
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# With "append". Hm read --lines isn't bad. |
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var branches2 = %() |
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git-branch-merged | while read --line { |
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var line2 = _line->strip() # removing leading space |
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if (line2 !== 'master' and not line2->startswith('*')) { |
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append :branches2 $line2 |
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} |
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} |
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|
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write -- ___ @branches2 |
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|
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## STDOUT: |
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git |
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branch |
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-D |
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foo |
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baz |
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___ |
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foo |
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baz |
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## END |
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|
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#### readonly in loop: explains why const doesn't work |
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|
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# TODO: Might want to change const in Oil... |
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# bash actually prevents assignment and prints a warning, DOH. |
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|
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seq 3 | while read -r line; do |
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readonly stripped=${line//1/x} |
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#declare stripped=${line//1/x} |
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echo $stripped |
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done |
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## status: 1 |
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## STDOUT: |
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x |
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## END |
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|
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|
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#### Eggex bug in a loop |
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|
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# https://oilshell.zulipchat.com/#narrow/stream/121540-oil-discuss/topic/A.20list.20of.20feedback |
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for i in @(seq 2) { |
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# BUG: This crashes here, but NOT when extracted! Bad. |
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var pat = / 'test' word+ / |
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if ("test$i" ~ pat) { |
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echo yes |
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} |
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} |
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## STDOUT: |
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yes |
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yes |
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## END |
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|
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|
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#### Append object onto Array |
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var e = [] |
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|
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# %() is also acceptable, but we prefer Python-like [] for objects. |
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# %() is more for an array of strings |
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# var e = %() |
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|
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for i in @(seq 2) { |
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var o = {} |
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setvar o[i] = "Test $i" |
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|
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# push builtin is only for strings |
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|
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# The _ keyword puts you in EXPRESSION MODE. Then use Python-like methods. |
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# Is this awkward? We could also do setvar e[] = o to append? What about |
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# extend? |
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|
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#_ e.append(o) |
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_ append(e, o) |
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} |
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|
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json write (e) |
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|
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## STDOUT: |
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[ |
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{ |
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"1": "Test 1" |
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}, |
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{ |
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"2": "Test 2" |
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} |
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] |
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## END |
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|
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#### Invalid op on string |
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shopt -s oil:all |
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|
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var clients = {'email': 'foo'} |
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for c in @clients { |
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echo $c |
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# A user tickled this. I think this should make the whole 'const' line fail |
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# with code 1 or 2? |
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const e = c->email |
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} |
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## status: 3 |
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## STDOUT: |
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email |
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## END |