kakoune/rc/grep.kak

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decl str grepcmd 'grep -RHn'
decl str toolsclient
decl -hidden int _grep_current_line 0
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def -shell-params -file-completion \
grep -docstring "Grep utility wrapper" %{ %sh{
output=$(mktemp -d -t kak-grep.XXXXXXXX)/fifo
mkfifo ${output}
if [ $# -gt 0 ]; then
( ${kak_opt_grepcmd} "$@" | tr -d '\r' > ${output} 2>&1 ) > /dev/null 2>&1 < /dev/null &
else
( ${kak_opt_grepcmd} "${kak_selection}" | tr -d '\r' > ${output} 2>&1 ) > /dev/null 2>&1 < /dev/null &
fi
echo "eval -try-client '$kak_opt_toolsclient' %{
edit! -fifo ${output} -scroll *grep*
set buffer filetype grep
set buffer _grep_current_line 0
hook -group fifo buffer BufCloseFifo .* %{
nop %sh{ rm -r $(dirname ${output}) }
rmhooks buffer fifo
}
}"
}}
hook global WinSetOption filetype=grep %{
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addhl group grep
addhl -group grep regex "^((?:\w:)?[^:]+):(\d+):(\d+)?" 1:cyan 2:green 3:green
addhl -group grep line %{%opt{_grep_current_line}} default+b
hook buffer -group grep-hooks NormalKey <c-m> grep-jump
}
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hook global WinSetOption filetype=(?!grep).* %{ rmhl grep; rmhooks buffer grep-hooks }
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decl str jumpclient
def grep-jump %{
try %{
exec 'xs^((?:\w:)?[^:]+):(\d+):(\d+)?<ret>'
set buffer _grep_current_line %val{cursor_line}
eval -try-client %opt{jumpclient} edit -existing %reg{1} %reg{2} %reg{3}
try %{ focus %opt{jumpclient} }
}
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}
def grep-next -docstring 'Jump to next grep match' %{
eval -try-client %opt{jumpclient} %{
buffer '*grep*'
exec "%opt{_grep_current_line}g<a-l>/^[^:]+:\d+:<ret>"
grep-jump
}
try %{ eval -client %opt{toolsclient} %{ exec %opt{_grep_current_line}g } }
}
def grep-prev -docstring 'Jump to previous grep match' %{
eval -try-client %opt{jumpclient} %{
buffer '*grep*'
exec "%opt{_grep_current_line}g<a-/>^[^:]+:\d+:<ret>"
grep-jump
}
try %{ eval -client %opt{toolsclient} %{ exec %opt{_grep_current_line}g } }
}