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commenting.kak: fix bashism and cleanup

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This commit is contained in:
Maxime Coste 2015-12-03 13:38:37 +00:00
parent 55d60e6ce2
commit d09dd09b6c
1 changed files with 2 additions and 7 deletions
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9
rc/commenting.kak
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@ -8,7 +8,7 @@ def comment-selection -docstring "Comment/uncomment the current selection" %{
%sh{
function exec_proof {
## Replace the '<' sign that is interpreted differently in `exec`
sed -r 's,<,<lt>,g' <<< "$@"
echo "$@" | sed -r 's,<,<lt>,g'
}
readonly opening=$(exec_proof "${kak_opt_comment_selection_chars%%:*}")
@ -39,13 +39,8 @@ def comment-selection -docstring "Comment/uncomment the current selection" %{
def comment-line -docstring "Comment/uncomment the current line" %{
%sh{
function escape_regex_chars {
## Escape characters that can be interpreted as modifiers/repetitors by the regex engine
sed -r 's,(\*|\+|\[|\]|\{\}|\||\(|\)|\?),\\\1,g' <<< "$@"
}
readonly opening="${kak_opt_comment_line_chars}"
readonly opening_escaped=$(escape_regex_chars "${opening}")
readonly opening_escaped="\Q${opening}\E"
if [ -z "${opening}" ]; then
echo "The \`comment_line_chars\` variable is empty, couldn't comment the line" >&2