50 lines
966 B
Bash
50 lines
966 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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{
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local lang="$1"
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local file="$2"
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local trsb=
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local 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="$XBPS_MASTERDIR/bin/bash"
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;;
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perl)
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orsb=$perl_regexp
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trpath="$XBPS_MASTERDIR/bin/perl"
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;;
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python)
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orsb=$python_regexp
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trpath="$XBPS_MASTERDIR/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 $wrksrc/$file ]; then
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$sed_cmd -e "1s|^#![[:space:]]*${orsb}|#!${trpath}|" \
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$wrksrc/$file > $wrksrc/$file.in && \
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$mv_cmd $wrksrc/$file.in $wrksrc/$file && \
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$chmod_cmd a+x $wrksrc/$file && \
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echo "=> Transformed $lang script: ${file##$wrksrc}."
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else
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echo "=> Ignoring unexistent $lang script: ${file##$wrksrc}."
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fi
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}
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