polybar-dwm/scripts/patch_dsl.sh
Michael Carlberg f033e0e7e5 feat(dsl): DSL patching script
Script to handle patching of configuration files
when the colon-to-dashes change gets merged
2016-05-31 19:45:56 +02:00

44 lines
1.6 KiB
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Executable File

#!/usr/bin/env bash
[[ $# -eq 1 ]] || [[ $# -eq 2 ]] || {
echo "Usage: $0 <config_file>"; exit 1
}
function main
{
local readfrom="$1" ; shift
local writeto="${readfrom}.patched"
local reverse='false'
[[ -e $readfrom ]] || {
echo "Invalid file specified..."; exit 1
}
[[ $# -gt 0 ]] && [[ $1 == "reverse" ]] && {
reverse='true'
writeto="${readfrom}.reversed"
}
if $reverse; then
sed -r ':SUBSTITUTE_COLON_IN_PARAM s/^([^=]+)[-]([^=]+)+(\s?=.*)/\1:\2\3/g ; t SUBSTITUTE_COLON_IN_PARAM' "$readfrom" |\
sed -r ':SUBSTITUTE_COLON_IN_VALUE_1 s/(.*\s?=\s?)(.*)<([^ ]*)-([^ ]*)>/\1\2<\3:\4>/g ; t SUBSTITUTE_COLON_IN_VALUE_1' |\
sed -r ':SUBSTITUTE_COLON_IN_VALUE_2 s/(.*\s?=\s?)(.*)\$\{([^ ]*)-([^ ]*)\}/\1\2\$\{\3:\4\}/g ; t SUBSTITUTE_COLON_IN_VALUE_2' |\
sed -r 's/^(;\s?|#\s?)(vim)[-](ft=dosini)/\1\2:\3/' | tee "$writeto" >/dev/null
else
sed -r ':SUBSTITUTE_COLON_IN_PARAM s/^([^=]+)[:]([^=]+)+(\s?=.*)/\1-\2\3/g ; t SUBSTITUTE_COLON_IN_PARAM' "$readfrom" |\
sed -r ':SUBSTITUTE_COLON_IN_VALUE_1 s/(.*\s?=\s?)(.*)<([^ ]*):([^ ]*)>/\1\2<\3-\4>/g ; t SUBSTITUTE_COLON_IN_VALUE_1' |\
sed -r ':SUBSTITUTE_COLON_IN_VALUE_2 s/(.*\s?=\s?)(.*)\$\{([^ ]*):([^ ]*)\}/\1\2\$\{\3-\4\}/g ; t SUBSTITUTE_COLON_IN_VALUE_2' |\
sed -r 's/^(;\s?|#\s?)(vim)[-](ft=dosini)/\1\2:\3/' | tee "$writeto" >/dev/null
fi
ret=$?
if [[ $ret -gt 1 ]]; then
echo -e "\033[31mFailed to patch config file... #$ret\033[0m"; exit $ret
else
echo -e "\033[32mConfig file was Successfully patched (Saved at: ${writeto})\033[0m"; exit 0
fi
}
main "$@"