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#!/bin/bash |
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# |
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# Test the case statement |
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|
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### Case statement |
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case a in |
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a) echo A ;; |
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*) echo star ;; |
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esac |
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# stdout: A |
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|
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### Case statement with ;;& |
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# ;;& keeps testing conditions |
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# NOTE: ;& and ;;& are bash 4 only, no on Mac |
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case a in |
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a) echo A ;;& |
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*) echo star ;;& |
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*) echo star2 ;; |
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esac |
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# stdout-json: "A\nstar\nstar2\n" |
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# N-I dash stdout-json: "" |
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|
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### Case statement with ;& |
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# ;& ignores the next condition. Why would that be useful? |
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case a in |
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a) echo A ;& |
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XX) echo two ;& |
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YY) echo three ;; |
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esac |
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# stdout-json: "A\ntwo\nthree\n" |
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# N-I dash stdout-json: "" |
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|
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### Case with empty condition |
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case $empty in |
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''|foo) echo match ;; |
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*) echo no ;; |
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esac |
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# stdout: match |