mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-12-30 08:11:58 +00:00
ebd13b60c1
cless is an alias for a colorized less wrappper: colorize_via_pygmentize_less. Note that cless opens many files as independent files, navigatable with `:n` and `:p`.
49 lines
1.3 KiB
Bash
49 lines
1.3 KiB
Bash
# easier alias to use the plugin
|
|
alias ccat='colorize_via_pygmentize'
|
|
alias cless='colorize_via_pygmentize_less'
|
|
|
|
colorize_via_pygmentize() {
|
|
if ! (( $+commands[pygmentize] )); then
|
|
echo "package 'Pygments' is not installed!"
|
|
return 1
|
|
fi
|
|
|
|
# pygmentize stdin if no arguments passed
|
|
if [ $# -eq 0 ]; then
|
|
pygmentize -g
|
|
return $?
|
|
fi
|
|
|
|
# guess lexer from file extension, or
|
|
# guess it from file contents if unsuccessful
|
|
local FNAME lexer
|
|
for FNAME in "$@"
|
|
do
|
|
lexer=$(pygmentize -N "$FNAME")
|
|
if [[ $lexer != text ]]; then
|
|
pygmentize -l "$lexer" "$FNAME"
|
|
else
|
|
pygmentize -g "$FNAME"
|
|
fi
|
|
done
|
|
}
|
|
|
|
colorize_via_pygmentize_less() (
|
|
# this function is a subshell so tmp_files can be shared to cleanup function
|
|
declare -a tmp_files
|
|
|
|
cleanup () {
|
|
[[ ${#tmp_files} -gt 0 ]] && rm -f "${tmp_files[@]}"
|
|
exit
|
|
}
|
|
trap 'cleanup' EXIT HUP TERM INT
|
|
|
|
while (( $# != 0 )); do #TODO: filter out less opts
|
|
tmp_file="$(mktemp --tmpdir "tmp.colorize.XXXX.$(sed 's/\//./g' <<< "$1")")"
|
|
tmp_files+=("$tmp_file")
|
|
colorize_via_pygmentize "$1" > "$tmp_file"
|
|
shift 1
|
|
done
|
|
|
|
less -f "${tmp_files[@]}"
|
|
)
|