home/rc/tools/grep.kak
Maxime Coste 7061001728 Add a complete-command command to configure command completion
This makes it possible to change command completion in hooks and
paves the way to more flexibility in how custom commands can be
completed
2022-03-06 10:13:14 +11:00

85 lines
3.2 KiB
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declare-option -docstring "shell command run to search for subtext in a file/directory" \
str grepcmd 'grep -RHn'
declare-option -docstring "name of the client in which utilities display information" \
str toolsclient
declare-option -hidden int grep_current_line 0
define-command -params .. -docstring %{
grep [<arguments>]: grep utility wrapper
All optional arguments are forwarded to the grep utility
} grep %{ evaluate-commands %sh{
if [ $# -eq 0 ]; then
set -- "${kak_selection}"
fi
output=$(mktemp -d "${TMPDIR:-/tmp}"/kak-grep.XXXXXXXX)/fifo
mkfifo ${output}
( ${kak_opt_grepcmd} "$@" | tr -d '\r' > ${output} 2>&1 & ) > /dev/null 2>&1 < /dev/null
printf %s\\n "evaluate-commands -try-client '$kak_opt_toolsclient' %{
edit! -fifo ${output} *grep*
set-option buffer filetype grep
set-option buffer grep_current_line 0
hook -always -once buffer BufCloseFifo .* %{ nop %sh{ rm -r $(dirname ${output}) } }
}"
}}
complete-command grep file
hook -group grep-highlight global WinSetOption filetype=grep %{
add-highlighter window/grep group
add-highlighter window/grep/ regex "^((?:\w:)?[^:\n]+):(\d+):(\d+)?" 1:cyan 2:green 3:green
add-highlighter window/grep/ line %{%opt{grep_current_line}} default+b
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/grep }
}
hook global WinSetOption filetype=grep %{
hook buffer -group grep-hooks NormalKey <ret> grep-jump
hook -once -always window WinSetOption filetype=.* %{ remove-hooks buffer grep-hooks }
}
declare-option -docstring "name of the client in which all source code jumps will be executed" \
str jumpclient
define-command -hidden grep-jump %{
evaluate-commands %{ # use evaluate-commands to ensure jumps are collapsed
try %{
execute-keys '<a-x>s^((?:\w:)?[^:]+):(\d+):(\d+)?<ret>'
set-option buffer grep_current_line %val{cursor_line}
evaluate-commands -try-client %opt{jumpclient} -verbatim -- edit -existing %reg{1} %reg{2} %reg{3}
try %{ focus %opt{jumpclient} }
}
}
}
define-command grep-next-match -docstring 'Jump to the next grep match' %{
evaluate-commands -try-client %opt{jumpclient} %{
buffer '*grep*'
# First jump to end of buffer so that if grep_current_line == 0
# 0g<a-l> will be a no-op and we'll jump to the first result.
# Yeah, thats ugly...
execute-keys "ge %opt{grep_current_line}g<a-l> /^[^:]+:\d+:<ret>"
grep-jump
}
try %{
evaluate-commands -client %opt{toolsclient} %{
buffer '*grep*'
execute-keys gg %opt{grep_current_line}g
}
}
}
define-command grep-previous-match -docstring 'Jump to the previous grep match' %{
evaluate-commands -try-client %opt{jumpclient} %{
buffer '*grep*'
# See comment in grep-next-match
execute-keys "ge %opt{grep_current_line}g<a-h> <a-/>^[^:]+:\d+:<ret>"
grep-jump
}
try %{
evaluate-commands -client %opt{toolsclient} %{
buffer '*grep*'
execute-keys gg %opt{grep_current_line}g
}
}
}