42 lines
777 B
Bash
42 lines
777 B
Bash
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# This helper replaces shebang paths pointing to the correct ones
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# as used by xbps. Multiple languages are supported:
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#
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# - GNU Bash
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# - Perl
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# - Python
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#
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bash_regexp=".*sh"
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perl_regexp=".*perl[^[:space:]]*"
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python_regexp=".*python[^[:space:]]*"
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replace_interpreter() {
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local lang="$1" file="$2" trsb orsb
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[ -z $lang -o -z $file ] && return 1
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case $lang in
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bash)
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orsb=$bash_regexp
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trpath="/bin/bash"
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;;
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perl)
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orsb=$perl_regexp
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trpath="/usr/bin/perl"
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;;
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python)
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orsb=$python_regexp
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trpath="/usr/bin/python"
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;;
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*)
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;;
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esac
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if [ -f $file ]; then
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sed -i -e "1s|^#![[:space:]]*${orsb}|#!${trpath}|" $file
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msg_normal "Transformed $lang script: ${file##$wrksrc}.\n"
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else
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msg_warn "Ignoring nonexistent $lang script: ${file##$wrksrc}.\n"
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fi
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}
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