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#!/usr/bin/env zsh
# compile coffeescript. sorry about the mess x-x
local strval
local rval
rval=0
[[ $#@ -lt 1 ]] \
&& echo "\e[1;31merr:\e[0m please specify one or more files to compile" \
&& return 1
for f in $@; do
echo -n "\e[1m[${f}]...\e[0m"
# check if file is readable
if [[ ! -r $f || ! -f $f ]] then
echo " \e[1;31mx\e[0m" \
&& >&2 echo "err: file could not be read"
continue
fi
# check if containing dir and outfile are writeable
if [[ ! -w ${f:h} || ! -w ${f} ]] then
echo " \e[1;31mx\e[0m" \
&& >&2 echo "err: could not write to file"
continue
fi
# try compile
(cat $f | coffee -sc | babel --minified --no-babelrc --no-comments \
| tr -d '\n' > ${f:r}.js) 2>&1 \
| read -r -d "\0" strval
# err check
[[ $strval ]] \
&& echo " \e[1;31mx\e[0m" \
&& >&2 (echo $strval | sed 's/^\[stdin\]://') \
&& rval=1 && rm ${f:r}.js && continue
echo " \e[1;32mo\e[0m"
done
return $rval
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