71 lines
2.3 KiB
Plaintext
71 lines
2.3 KiB
Plaintext
## Characters that will be used to surround a selection with
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decl str-list comment_selection_chars "/*:*/"
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## Characters that will be inserted at the beginning of a line to comment
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decl str comment_line_chars "//"
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def comment-selection -docstring "Comment/uncomment the current selection" %{
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%sh{
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function exec_proof {
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## Replace the '<' sign that is interpreted differently in `exec`
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printf %s "$@" | sed 's,<,<lt>,g'
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}
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readonly opening=$(exec_proof "${kak_opt_comment_selection_chars%%:*}")
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readonly closing=$(exec_proof "${kak_opt_comment_selection_chars##*:}")
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if [ -z "${opening}" ] || [ -z "${closing}" ]; then
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printf %s "The \`comment_selection_chars\` variable is empty, couldn't comment the selection" >&2
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exit
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fi
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printf %s "try %{
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## The selection is empty
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exec -draft %{<a-K>\A[\h\v\n]*\z<ret>}
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try %{
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## The selection has already been commented
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exec -draft %{<a-K>\A\Q${opening}\E.*\Q${closing}\E\z<ret>}
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## Comment the selection
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exec %{a${closing}<esc>i${opening}<esc>${#opening}H}
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} catch %{
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## Uncomment the commented selection
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exec -draft %{s(\A\Q${opening}\E)|(\Q${closing}\E\z)<ret>d}
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}
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}"
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}
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}
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def comment-line -docstring "Comment/uncomment the current line" %{
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%sh{
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readonly opening="${kak_opt_comment_line_chars}"
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readonly opening_escaped="\Q${opening}\E"
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if [ -z "${opening}" ]; then
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printf %s "The \`comment_line_chars\` variable is empty, couldn't comment the line" >&2
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exit
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fi
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printf %s "
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## Select the content of the line, without indentation
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exec %{I<esc><a-l>}
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try %{
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## There's no text on the line
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exec -draft %{<a-K>\A[\h\v\n]*\z<ret>}
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try %{
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## The line has already been commented
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exec -draft %{<a-K>\A${opening_escaped}<ret>}
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## Comment the line
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exec %{i${opening}<esc>${#opening}H}
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} catch %{
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## Uncomment the line
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exec -draft %{s\A${opening_escaped}\h*<ret>d}
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}
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}"
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}
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}
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