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fzf-marks.plugin.bash
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fzf-marks.plugin.bash
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# MIT License
# Copyright (c) 2018 Urbain Vaes
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
command -v fzf >/dev/null 2>&1 || return
if [[ -z ${FZF_MARKS_FILE-} ]] ; then
FZF_MARKS_FILE=$HOME/.fzf-marks
fi
if [[ ! -f $FZF_MARKS_FILE ]]; then
touch "$FZF_MARKS_FILE"
fi
if [[ -z ${FZF_MARKS_COMMAND-} ]] ; then
_fzm_FZF_VERSION=$(fzf --version | awk -F. '{ print $1 * 1e6 + $2 * 1e3 + $3 }')
_fzm_MINIMUM_VERSION=16001
if [[ $_fzm_FZF_VERSION -gt $_fzm_MINIMUM_VERSION ]]; then
FZF_MARKS_COMMAND="fzf --height 40% --reverse"
elif [[ ${FZF_TMUX:-1} -eq 1 ]]; then
FZF_MARKS_COMMAND="fzf-tmux -d${FZF_TMUX_HEIGHT:-40%}"
else
FZF_MARKS_COMMAND="fzf"
fi
fi
function _fzm_setup_completion {
complete -W "$(sed 's/\(.*\) : .*$/"\1"/' < "$FZF_MARKS_FILE")" fzm
}
function mark {
local mark_to_add
mark_to_add="${*:-$(basename "$(pwd)")} : $(pwd)"
if grep -qxFe "${mark_to_add}" "${FZF_MARKS_FILE}"; then
echo "** The following mark already exists **"
else
printf '%s\n' "${mark_to_add}" >> "${FZF_MARKS_FILE}"
echo "** The following mark has been added **"
fi
_fzm_color_marks <<< $mark_to_add
_fzm_setup_completion
}
function _fzm_handle_symlinks {
local fname link
if [ -L "${FZF_MARKS_FILE}" ]; then
link=$(readlink "${FZF_MARKS_FILE}")
case "$link" in
/*) fname="$link";;
*) fname="$(dirname "$FZF_MARKS_FILE")/$link";;
esac
else
fname=${FZF_MARKS_FILE}
fi
printf '%s\n' "${fname}"
}
function _fzm_color_marks {
if [[ "${FZF_MARKS_NO_COLORS-}" == "1" ]]; then
cat
else
local esc c_lhs c_rhs c_colon
esc=$(printf '\033')
c_lhs=${FZF_MARKS_COLOR_LHS:-39}
c_rhs=${FZF_MARKS_COLOR_RHS:-36}
c_colon=${FZF_MARKS_COLOR_COLON:-33}
sed "s/^\\(.*\\) : \\(.*\\)$/${esc}[${c_lhs}m\\1${esc}[0m ${esc}[${c_colon}m:${esc}[0m ${esc}[${c_rhs}m\\2${esc}[0m/"
fi
}
function fzm {
local delete_key=${FZF_MARKS_DELETE:-ctrl-d} paste_key=${FZF_MARKS_PASTE:-ctrl-v}
local lines=$(_fzm_color_marks < "${FZF_MARKS_FILE}" | eval ${FZF_MARKS_COMMAND} \
--ansi \
--expect='"$delete_key,$paste_key"' \
--multi \
--bind=ctrl-y:accept,ctrl-t:toggle+down \
--header='"ctrl-y:jump, ctrl-t:toggle, $delete_key:delete, $paste_key:paste"' \
--query='"$*"' \
--select-1 \
--tac)
if [[ -z "$lines" ]]; then
return 1
fi
local key=$(head -1 <<< "$lines")
if [[ $key == "$delete_key" ]]; then
dmark "-->-->-->" "$(sed 1d <<< "$lines")"
elif [[ $key == "$paste_key" || ! -t 1 ]]; then
pmark "-->-->-->" "$(tail -1 <<< "$lines")"
else
jump "-->-->-->" "$(tail -1 <<< "${lines}")"
fi
}
function jump {
local jumpline jumpdir bookmarks
if [[ $1 == "-->-->-->" ]]; then
jumpline=$2
else
jumpline=$(_fzm_color_marks < "${FZF_MARKS_FILE}" | eval ${FZF_MARKS_COMMAND} \
--ansi \
--bind=ctrl-y:accept \
--header='"ctrl-y:jump"' \
--query='"$*"' \
--select-1 \
--tac)
fi
if [[ -n ${jumpline} ]]; then
jumpdir=$(sed 's/.*: \(.*\)$/\1/;'"s#^~#${HOME}#" <<< $jumpline)
bookmarks=$(_fzm_handle_symlinks)
cd "${jumpdir}" || return
if [[ ! "${FZF_MARKS_KEEP_ORDER}" == 1 && -w ${FZF_MARKS_FILE} ]]; then
perl -n -i -e "print unless /^\\Q${jumpline//\//\\/}\\E\$/" "${bookmarks}"
printf '%s\n' "${jumpline}" >> "${FZF_MARKS_FILE}"
fi
fi
}
function pmark {
local selected
if [[ $1 == "-->-->-->" ]]; then
selected=$2
else
selected=$(_fzm_color_marks < "${FZF_MARKS_FILE}" | eval ${FZF_MARKS_COMMAND} \
--ansi \
--bind=ctrl-y:accept --header='"ctrl-y:paste"' \
--query='"$*"' --select-1 --tac)
fi
if [[ $selected ]]; then
selected=$(sed 's/.*: \(.*\)$/\1/;'"s#^~#${HOME}#" <<< $selected)
local paste_command=${FZF_MARKS_PASTE_COMMAND:-"printf '%s\n'"}
eval -- "$paste_command \"\$selected\""
fi
}
function dmark {
local marks_to_delete line bookmarks
if [[ $1 == "-->-->-->" ]]; then
marks_to_delete=$2
else
marks_to_delete=$(_fzm_color_marks < "${FZF_MARKS_FILE}" | eval ${FZF_MARKS_COMMAND} \
-m --ansi \
--bind=ctrl-y:accept,ctrl-t:toggle+down --header='"ctrl-y:delete, ctrl-t:toggle"' \
--query='"$*"' --tac)
fi
bookmarks=$(_fzm_handle_symlinks)
if [[ -n ${marks_to_delete} ]]; then
while IFS='' read -r line; do
perl -n -i -e "print unless /^\\Q${line//\//\\/}\\E\$/" "${bookmarks}"
done <<< "$marks_to_delete"
[[ $(wc -l <<< "${marks_to_delete}") == 1 ]] \
&& echo "** The following mark has been deleted **" \
|| echo "** The following marks have been deleted **"
_fzm_color_marks <<< $marks_to_delete
fi
_fzm_setup_completion
}
if ((BASH_VERSINFO[0] >= 4)); then
# Widget for Bash 4.0+
# bashbug https://lists.gnu.org/archive/html/bug-bash/2018-04/msg00040.html
function _fzm_widget_has_readline_point_bug {
[[ BASH_VERSINFO[0] -lt 5 && ! $_ble_attached ]]
}
function _fzm_widget_has_readline_mark {
[[ BASH_VERSINFO[0] -ge 5 || $_ble_attached ]]
}
function _fzm_widget_insert {
local insert=$1
# Work around bashbug
if _fzm_widget_has_readline_point_bug; then
# Convert READLINE_POINT from bytes to characters
local old_lc_all=$LC_ALL old_lc_ctype=$LC_CTYPE
local LC_ALL= LC_CTYPE=C
local head=${READLINE_LINE::READLINE_POINT}
LC_ALL=$old_lc_all LC_CTYPE=$old_lc_ctype
READLINE_POINT=${#head}
fi
READLINE_LINE=${READLINE_LINE::READLINE_POINT}$insert${READLINE_LINE:READLINE_POINT}
if _fzm_widget_has_readline_mark && ((READLINE_MARK > READLINE_POINT)); then
# Bash 5.0 has new variable READLINE_MARK
((READLINE_MARK += ${#insert}))
fi
((READLINE_POINT += ${#insert}))
# Work around bashbug
if _fzm_widget_has_readline_point_bug; then
# Convert READLINE_POINT from characters to bytes
local head=${READLINE_LINE::READLINE_POINT}
local LC_ALL= LC_CTYPE=C
READLINE_POINT=${#head}
LC_ALL=$old_lc_all LC_CTYPE=$old_lc_ctype
fi
} 2>/dev/null # Suppress locale error messages
function _fzm_widget_stash_line {
_fzm_line=$READLINE_LINE
_fzm_point=$READLINE_POINT
READLINE_LINE=
READLINE_POINT=0
if _fzm_widget_has_readline_mark; then
_fzm_mark=$READLINE_MARK
READLINE_MARK=0
fi
}
function _fzm_widget_pop_line {
READLINE_LINE=$_fzm_line
READLINE_POINT=$_fzm_point
if _fzm_widget_has_readline_mark; then
READLINE_MARK=$_fzm_mark
fi
}
function _fzm-widget {
local pwd=$PWD
local FZF_MARKS_PASTE_COMMAND=_fzm_widget_insert
fzm
if [[ $PWD != "$pwd" ]]; then
# Force the prompt update
_fzm_widget_stash_line
bind "\"$_fzm_key2\": \"\C-m$_fzm_key3\""
bind -x "\"$_fzm_key3\": _fzm_widget_pop_line"
else
bind "\"$_fzm_key2\": \"\""
fi
}
else
# Widget for Bash 3.0-3.2
function _fzm_widget_untranslate_keyseq {
local value=$1
if [[ $value == *[\'\"$'\001'-$'\037']* ]]; then
local a b
a='\' b='\\' value=${value//$a/$b}
a='"' b='\"' value=${value//$a/$b}
a=$'\001' b='\C-q\001' value=${value//$a/$b}
a=$'\002' b='\C-q\002' value=${value//$a/$b}
a=$'\003' b='\C-q\003' value=${value//$a/$b}
a=$'\004' b='\C-q\004' value=${value//$a/$b}
a=$'\005' b='\C-q\005' value=${value//$a/$b}
a=$'\006' b='\C-q\006' value=${value//$a/$b}
a=$'\007' b='\C-q\007' value=${value//$a/$b}
a=$'\010' b='\C-q\010' value=${value//$a/$b}
a=$'\011' b='\C-q\011' value=${value//$a/$b}
a=$'\012' b='\C-q\012' value=${value//$a/$b}
a=$'\013' b='\C-q\013' value=${value//$a/$b}
a=$'\014' b='\C-q\014' value=${value//$a/$b}
a=$'\015' b='\C-q\015' value=${value//$a/$b}
a=$'\016' b='\C-q\016' value=${value//$a/$b}
a=$'\017' b='\C-q\017' value=${value//$a/$b}
a=$'\020' b='\C-q\020' value=${value//$a/$b}
a=$'\021' b='\C-q\021' value=${value//$a/$b}
a=$'\022' b='\C-q\022' value=${value//$a/$b}
a=$'\023' b='\C-q\023' value=${value//$a/$b}
a=$'\024' b='\C-q\024' value=${value//$a/$b}
a=$'\025' b='\C-q\025' value=${value//$a/$b}
a=$'\026' b='\C-q\026' value=${value//$a/$b}
a=$'\027' b='\C-q\027' value=${value//$a/$b}
a=$'\030' b='\C-q\030' value=${value//$a/$b}
a=$'\031' b='\C-q\031' value=${value//$a/$b}
a=$'\032' b='\C-q\032' value=${value//$a/$b}
a=$'\033' b='\C-q\033' value=${value//$a/$b}
a=$'\034' b='\C-q\034' value=${value//$a/$b}
a=$'\035' b='\C-q\035' value=${value//$a/$b}
a=$'\036' b='\C-q\036' value=${value//$a/$b}
a=$'\037' b='\C-q\037' value=${value//$a/$b}
fi
_fzm_keyseq=$value
}
function _fzm-widget {
local pwd=$PWD
local FZF_MARKS_PASTE_COMMAND=_fzm_widget_untranslate_keyseq _fzm_keyseq=
fzm
if [[ $PWD != "$pwd" ]]; then
# Force the prompt update
_fzm_keyseq=' \C-b\C-k \C-u\C-m\C-y\C-?\e \C-y\ey\C-x\C-x\C-d'$_fzm_keyseq
fi
bind "\"$_fzm_key2\": \"$_fzm_keyseq\""
}
fi
# Widget for ble.sh
function ble/widget/fzm {
ble/widget/.hide-current-line
ble/util/buffer.flush >&2
local pwd=$PWD
local FZF_MARKS_PASTE_COMMAND=ble/widget/insert-string
fzm
# Force the prompt update
[[ $PWD != "$pwd" ]] && ble/prompt/clear
}
function _fzm_setup_bindings {
local jump_key=${FZF_MARKS_JUMP:-'\C-g'}
if ((${_ble_version:-0} >= 400)); then
ble-bind -f keyseq:"$jump_key" 'fzm'
else
# Intiialize special keys used for key bindings
_fzm_key1='\200'
_fzm_key2='\201'
_fzm_key3='\202'
local locale=${LC_ALL:-${LC_CTYPE:-$LANG}}
local rex_utf8='\.([uU][tT][fF]-?8)$'
if [[ $locale =~ $rex_utf8 ]]; then
# Change keys for UTF-8 encodings:
# Two-byte sequence does not work for Bash 3 and 4.
# \xC0-\xC1 and \xF5-\xFF are unused bytes in UTF-8.
# Bash 4 unintendedly exits with \xFE-\xFF.
_fzm_key1='\xC0'
_fzm_key2='\xC1'
_fzm_key3='\xFD'
fi
bind -x "\"$_fzm_key1\": _fzm-widget"
bind "\"$jump_key\":\"$_fzm_key1$_fzm_key2\""
fi
if [[ ${FZF_MARKS_DMARK-} ]]; then
bind -x "\"${FZF_MARKS_DMARK}\": dmark"
fi
}
_fzm_setup_bindings
_fzm_setup_completion