14b60ab912
Running an invalid command like "grep -abc" shows no output at all.
Let's give better feedback by showing the error message from grep.
We used to do this until an unrelated change, bd5955c73 (grep: remove
eventual \r, 2013-02-13).
96 lines
3.5 KiB
Plaintext
96 lines
3.5 KiB
Plaintext
declare-option -docstring "shell command run to search for subtext in a file/directory" \
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str grepcmd 'grep -RHn'
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declare-option -docstring "name of the client in which utilities display information" \
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str toolsclient
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declare-option -hidden int grep_current_line 0
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define-command -params .. -docstring %{
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grep [<arguments>]: grep utility wrapper
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All optional arguments are forwarded to the grep utility
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Passing no argument will perform a literal-string grep for the current selection
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} grep %{ evaluate-commands %sh{
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if [ $# -eq 0 ]; then
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case "$kak_opt_grepcmd" in
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ag\ * | git\ grep\ * | grep\ * | rg\ * | ripgrep\ * | ugrep\ * | ug\ *)
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set -- -F "${kak_selection}"
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;;
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ack\ *)
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set -- -Q "${kak_selection}"
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;;
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*)
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set -- "${kak_selection}"
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;;
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esac
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fi
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output=$(mktemp -d "${TMPDIR:-/tmp}"/kak-grep.XXXXXXXX)/fifo
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mkfifo ${output}
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( ${kak_opt_grepcmd} "$@" 2>&1 | tr -d '\r' > ${output} 2>&1 & ) > /dev/null 2>&1 < /dev/null
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printf %s\\n "evaluate-commands -try-client '$kak_opt_toolsclient' %{
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edit! -fifo ${output} *grep*
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set-option buffer filetype grep
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set-option buffer grep_current_line 0
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hook -always -once buffer BufCloseFifo .* %{ nop %sh{ rm -r $(dirname ${output}) } }
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}"
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}}
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complete-command grep file
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hook -group grep-highlight global WinSetOption filetype=grep %{
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add-highlighter window/grep group
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add-highlighter window/grep/ regex "^((?:\w:)?[^:\n]+):(\d+):(\d+)?" 1:cyan 2:green 3:green
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add-highlighter window/grep/ line %{%opt{grep_current_line}} default+b
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hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/grep }
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}
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hook global WinSetOption filetype=grep %{
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hook buffer -group grep-hooks NormalKey <ret> grep-jump
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hook -once -always window WinSetOption filetype=.* %{ remove-hooks buffer grep-hooks }
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}
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declare-option -docstring "name of the client in which all source code jumps will be executed" \
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str jumpclient
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define-command -hidden grep-jump %{
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evaluate-commands %{ # use evaluate-commands to ensure jumps are collapsed
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try %{
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execute-keys 'xs^((?:\w:)?[^:]+):(\d+):(\d+)?<ret>'
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set-option buffer grep_current_line %val{cursor_line}
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evaluate-commands -try-client %opt{jumpclient} -verbatim -- edit -existing %reg{1} %reg{2} %reg{3}
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try %{ focus %opt{jumpclient} }
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}
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}
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}
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define-command grep-next-match -docstring 'Jump to the next grep match' %{
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evaluate-commands -try-client %opt{jumpclient} %{
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buffer '*grep*'
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# First jump to end of buffer so that if grep_current_line == 0
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# 0g<a-l> will be a no-op and we'll jump to the first result.
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# Yeah, thats ugly...
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execute-keys ge %opt{grep_current_line}g<a-l> /^[^:]+:\d+:<ret>
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grep-jump
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}
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try %{
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evaluate-commands -client %opt{toolsclient} %{
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buffer '*grep*'
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execute-keys gg %opt{grep_current_line}g
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}
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}
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}
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define-command grep-previous-match -docstring 'Jump to the previous grep match' %{
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evaluate-commands -try-client %opt{jumpclient} %{
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buffer '*grep*'
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# See comment in grep-next-match
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execute-keys ge %opt{grep_current_line}g<a-h> <a-/>^[^:]+:\d+:<ret>
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grep-jump
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}
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try %{
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evaluate-commands -client %opt{toolsclient} %{
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buffer '*grep*'
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execute-keys gg %opt{grep_current_line}g
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}
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}
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}
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