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bashed.sh
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bashed.sh
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#!/usr/bin/env bash
# files and directories
editdir="$HOME/.edit"
editsearchdir="$editdir/search"
edittempdir="$editdir/temp"
#editreadlines="$editdir/readlines"
eddatacmd="xdg-open"
# edit
edcmd="n"
# color
edcolor=0
#escapes
edescape=1
# bind key for editwords
editwordkey="o"
#fzf
edfzfsize="80%"
edfzfpsize="30%"
#tmux
edtmuxpsize="80%"
#sound
edsound=1
#notify send
ednotifysend=0
mkdir -p "$editdir"
mkdir -p "$editdir/dict"
mkdir -p "$editsearchdir"
mkdir -p "$edittempdir"
function _editwindow {
local IFS=$'\t\n'
local session="$(tmux display-message -p '#S')"
for i in $(tmux lsp -s -t "$session:0" -F '#I::#D #T')
do
local location="${i/\ */}"
if [[ "${i#$location\ }" == "$1" ]]
then
local window="${location/::*/}"
local pane="${location/*::/}"
if [[ $3 == 'n' ]]
then
tmux select-window -t "$session:$window"
tmux select-pane -t "$pane"
tmux send-keys -t "$pane" "fn=\"$1\"" Enter
tmux send-keys -t "$pane" \
"cd \"\$(dirname \"\$fn\")\"" Enter
tmux send-keys -t "$pane" "fl=1" Enter
tmux send-keys -t "$pane" "clear" Enter
tmux send-keys -t "$pane" \
"if [[ -f \$PWD/.bashed ]]; then " \
"source \$PWD/.bashed; " \
"clear; " \
"_editalert \"loaded " \
"\$PWD/.bashed\" \"\$edalertsound\"; " \
"else clear; fi " \
Enter
[[ -n $2 ]] \
&& tmux send-keys \
"_editarg \"$2\" \"$pane\"" Enter \
|| tmux send-keys "editshow 1" Enter
return
else
tmux select-window -t "$session:$window"
tmux select-pane -t "$pane"
[[ -n $2 ]] && _editarg "$2" "$pane"
return 1
fi
fi
done
}
function _editalert {
if [[ $ednotifysend == 1 ]]
then
[[ -n $1 ]] \
&& >&2 printf -- '%s\n' "$1" \
&& notify-send -a bashed "$1"
else
[[ -n $1 ]] && >&2 printf -- '%s\n' "$1"
fi
local sound="${2:-$ederrorsound}"
local player=
if [[ -n $(type -P paplay) ]]
then
player="paplay"
elif [[ -n $(type -P ffplay) ]]
then
player="ffplay -nodisp -autoexit"
fi
[[ $edsound == 1 ]] \
&& [[ -n $sound ]] \
&& [[ -f $sound ]] \
&& [[ -n $player ]] \
&& $($player "$sound" >/dev/null 2>&1 &)
return 0
}
function edit {
[[ -n $2 ]] && local fn="$2" && fn="$(readlink -f "$fn")"
[[ -z $fn ]] \
&& _editalert "edit: no file" \
&& return 1
[[ -z $1 ]] \
&& _editalert "edit: no command" \
&& return 2
result="$(printf -- '%b\n' "$1" | ed -s "$fn")"
printf -- '%s\n' "$result"
fs="$(wc -l "$fn" | cut -d ' ' -f1)"
}
function _editline {
local l="${1:-$fl}"
[[ -z $l ]] \
&& _editalert "_editline: no line" \
&& return 1
! [[ $l == . ]] \
&& ! [[ $l == $ ]] \
&& ! [[ $l =~ ^\+$ ]] \
&& ! [[ $l =~ ^\-$ ]] \
&& ! [[ $l =~ ^(\-|\+)?[0-9]+$ ]] \
&& _editalert "_editline: cant parse line" \
&& return 2
[[ -n $2 ]] && local fs="$(wc -l "$2" | cut -d ' ' -f1)"
[[ -z $fs ]] \
&& _editalert "_editline: file size is 0" \
&& return 3
if [[ -n $fl ]]
then
[[ $l == "." ]] && l="$fl"
[[ $l =~ ^\+ ]] && l="${l/+/}" && l="$((fl + l))"
[[ $l =~ ^\- ]] && l="${l/-/}" && l="$((fl - l))"
[[ $l =~ ^\-[0-9]+ ]] && l="${l/-/}" && l="$((fl - l))"
[[ $l =~ ^\+[0-9]+ ]] && l="${l/+/}" && l="$((fl + l))"
[[ $l == "$" ]] && l="$fs"
[[ $l -gt $fs ]] && l=$fs
fi
[[ $l -lt 1 ]] && l=1
printf -- '%s\n' "$l"
return 0
}
function edittemp {
[[ -z $1 ]] \
&& _editalert "editttemp: no argument" \
&& return 1
if [[ $1 == create ]]
then
local file="$(mktemp $edittempdir/temp.XXXXXX)"
if [[ -f $file ]]
then
printf -- '%s\n' "$file"
else
_editalert "edittemp: create: cant create temporary file"
return 2
fi
elif [[ $1 == clean ]]
then
if [[ -d $edittempdir ]]
then
for i in $edittempdir/*
do
[[ -f $i ]] && rm "$i"
done
else
_editalert "edittemp: clean: edittempdir does not exist"
return 3
fi
elif [[ $1 == transfer ]]
then
if ! tmux run 2>/dev/null
then
_editalert "edittemp: get: tmux session not found"
return 4
fi
local IFS=$'\t\n'
local session="$(tmux display-message -p '#S')"
local buffers=
for i in $(tmux lsp -s -t "$session:0" -F '#I::#D #T')
do
local location="${i/\ */}"
if [[ "${i#$location\ }" =~ ^\/ ]] \
&& [[ -f "${i#$location\ }" ]]
then
[[ -z $buffers ]] \
&& buffers="$i" \
|| buffers="$buffers
$i"
fi
done
local res="$(_editfzf '' 'echo' 0 1 "${buffers[@]}")"
if [[ -n $res ]]
then
local location="${res/\ */}"
local pane="${location/*::/}"
local file="editreadlines=\"$editreadlines\""
tmux send-keys -t "$pane" "$file" Enter
fi
fi
return 0
}
function editcopy {
local s=${1:-$fl}
local e=${2:-$fl}
local f="${5:-$fn}"
[[ -z $s ]] \
&& _editalert "editcopy: no start line" \
&& return 2
[[ -z $e ]] \
&& _editalert "editcopy: no end line" \
&& return 3
f="$(readlink -f "$f")"
[[ -z $f ]] \
&& _editalert "editcopy: no file" \
&& return 1
s="$(_editline "$s" "$f")"
[[ $? -ne 0 ]] \
&& _editalert "editcopy: start line not recognized" \
&& return 4
e="$(_editline "$e" "$f")"
[[ $? -ne 0 ]] \
&& _editalert "editcopy: end line not recognized" \
&& return 5
[[ -f $editreadlines ]] && rm "$editreadlines"
editreadlines="$(edittemp create)"
! [[ -f $editreadlines ]] \
&& _editalert "editcopy: cant create temporary file" \
&& return 6
local res="$(edit "${s},${e}p" "$f" > "$editreadlines")"
[[ $3 == x ]] && cat "$editreadlines" | xclip -r -i
[[ $3 == w ]] && cat "$editreadlines" | wl-copy
[[ $4 == cut ]] && editdelete $s $e "$f"
[[ $f == $fn ]] && es l
}
function editpaste {
local s=${1:-$fl}
[[ -z $s ]] \
&& _editalert "editpaste: no start line" \
&& return 2
local f="${3:-$fn}"
f="$(readlink -f "$f")"
[[ -z $f ]] \
&& _editalert "editpaste: no file" \
&& return 1
! [[ -f $f ]] && touch "$f"
if [[ $s != 0 ]]
then
s="$(_editline "$s" "$f")"
[[ $? -ne 0 ]] \
&& _editalert "editpaste: start line not recognized" \
&& return 3
fi
[[ $fs == 0 ]] && s=0
if [[ $2 == x ]] || [[ $2 == w ]]
then
[[ -f $editreadlines ]] && rm "$editreadlines"
editreadlines="$(edittemp create)"
! [[ -f $editreadlines ]] \
&& _editalert "editpaste: cant create temporary file" \
&& return 4
[[ $2 == x ]] && xclip -r -o > "$editreadlines"
[[ $2 == w ]] && wl-paste > "$editreadlines"
fi
local res="$(edit "${s}r $editreadlines\nw" "$f")"
[[ -n $res ]] && printf -- '%s\n' "$res"
[[ $f == $fn ]] && es "$((s+1))"
}
function editcmd {
[[ -n $4 ]] && local fn="$4" && fn="$(readlink -f "$fn")"
[[ -z $fn ]] \
&& _editalert "editcmd: no file" \
&& return 1
[[ -z $3 ]] \
&& _editalert "editcmd: no command" \
&& return 2
[[ -z $1 ]] \
&& _editalert "editcmd: no start line" \
&& return 3
[[ -z $2 ]] \
&& _editalert "editcmd: no end line" \
&& return 4
local begin="$(_editline "$1")"
[[ $? -ne 0 ]] \
&& _editalert "editcmd: start line not recognized" \
&& return 5
local end="$(_editline "$2")"
[[ $? -ne 0 ]] \
&& _editalert "editcmd: end line not recognized" \
&& return 6
editcopy $begin $end '' '' "$fn"
[[ $? -ne 0 ]] && return $?
[[ -z $editdir ]] \
&& _editalert "editcmd: editdir is not set" \
&& return 7
! [[ -d $editdir ]] \
&& _editalert "editcmd: editdir does not exist" \
&& return 8
local tempfile="$(edittemp create)"
! [[ -f $tempfile ]] \
&& _editalert "editcmd: cant create temporary file" \
&& return 9
! [[ -f $editreadlines ]] \
&& _editalert "editcmd: editreadlines does not exist" \
&& return 10
cat "$editreadlines" | $3 > "$tempfile"
if [[ $? == 0 ]]
then
[[ -z $tempfile ]] \
&& _editalert "editcmd: tempfile does not exist" \
&& return 11
mv -- "$tempfile" "$editreadlines"
local res="$(edit "$begin,${end}d\nw" "$fn")"
[[ -n $res ]] && printf -- '%s\n' "$res"
editpaste $(($begin - 1)) '' "$fn"
fs="$(wc -l "$fn" | cut -d ' ' -f1)"
else
rm "$tempfile"
fi
}
function _editarg {
[[ -z $1 ]] \
&& _editalert "_editarg: no argument" \
&& return 1
argument="$1"
local session="$(tmux display-message -p '#S')"
local pane="$2"
[[ $argument =~ ^[0-9]+$ ]] \
&& tmux send-keys -t "$pane" "es $argument" Enter \
|| tmux send-keys -t "$pane" \
"es \$(e \"/${argument}/n\" | cut -f1)" Enter
}
function editopen {
if [[ -n $1 ]]
then
local argument="${1#*:}"
local f="${1/:*/}"
[[ $f == $argument ]] && argument=
[[ -n $3 ]] && argument="$3"
fi
[[ -z $f ]] \
&& _editalert "editopen: no file" \
&& return 1
[[ ${f:0:1} != '/' ]] \
&& [[ ${f:0:1} != '~' ]] \
&& [[ $f =~ '\$HOME' ]] \
&& f="$PWD/$f"
f="$(readlink -f "$f")"
! [[ -f $f ]] \
&& ! [[ -d $f ]] \
&& touch "$f"
if ! [[ -d $f ]]
then
_editwindow "$f" "$argument"
[[ $? -eq 1 ]] \
&& _editalert '' "$edalertsound" \
&& return 2
if tmux run 2>/dev/null
then
local wordkey="${editwordkey:-o}"
tmux bind-key $wordkey run -b \
"bash -ic \"fn=\"$f\" editwords\""
else
_editalert "editopen: tmux session not found"
return 3
fi
fi
local location="$2"
[[ $location == 0 ]] && location=
[[ $location == 'u' ]] && tmux splitw -b -c "$f"
[[ $location == 'd' ]] && tmux splitw -c "$f"
[[ $location == 'l' ]] && tmux splitw -b -c "$f" -h
[[ $location == 'r' ]] && tmux splitw -c "$f" -h
[[ $location == 'n' ]] && tmux neww -c "$f"
[[ $location == 'ul' ]] && tmux select-pane -U && tmux splitw -b -c "$f" -h
[[ $location == 'ur' ]] && tmux select-pane -U && tmux splitw -c "$f" -h
[[ $location == 'dl' ]] && tmux select-pane -U && tmux splitw -b -c "$f" -h
[[ $location == 'dr' ]] && tmux select-pane -U && tmux splitw -c "$f" -h
[[ $location == 'ld' ]] && tmux select-pane -L && tmux splitw -c "$f"
[[ $location == 'lu' ]] && tmux select-pane -L && tmux splitw -b -c "$f"
[[ $location == 'rd' ]] && tmux select-pane -R && tmux splitw -c "$f"
[[ $location == 'ru' ]] && tmux select-pane -L && tmux splitw -b -c "$f"
tmux select-pane -T "$f"
[[ -d $f ]] && [[ -z $location ]] \
&& cd "$f" \
&& return 0
[[ -d $f ]] && return 0
if [[ -z $location ]]
then
fn="$f"
cd "$(dirname "$fn")"
fl=1
[[ -f $PWD/.bashed ]] \
&& _editalert "loaded $PWD/.bashed" "$edalertsound" \
&& source "$PWD/.bashed"
[[ -n $argument ]] \
&& _editarg "$argument" \
|| editshow 1
tmux select-pane -T "$f"
else
_editwindow "$f" "$argument" n
fi
}
function editclose {
[[ $1 == delete ]] \
&& rm "$fn" \
_editalert "editclose: deleting "$fn"" "$edalertsound"
[[ -n $fn ]] && fn=
[[ -n $fl ]] && fl=
[[ -n $fs ]] && fs=
[[ -n $fileresult ]] && fileresult=
[[ -n $fileresultindex ]] && fileresultindex=
[[ -n $fileresult_a ]] && fileresult_a=
tmux select-pane -T "$(hostname)"
}
function editfind {
[[ -z $1 ]] \
&& _editalert "editfind: no argument" \
&& return 1
[[ -z $fn ]] \
&& _editalert "editfind: no file" \
&& return 2
local result="$(edit "$1" "$fn")"
[[ -z $result ]] && return
fileresult_a=()
fileresultindex=-1
fileresult=
local IFS=$'\n'
local counter=0
local color=1
for i in $result
do
fileresult_a+=("${i/$'\t'*/}")
local data="$counter:${i/$'\t'/ }"
[[ -z $fileresult ]] \
&& fileresult="$data" \
|| fileresult="$fileresult
$data"
counter=$((counter+1))
done
if [[ -n "$fileresult" ]]
then
if [[ $2 == fz ]]
then
local zres="$(_editfzf '' 'echo' 0 1 "$fileresult")"
if [[ -n $zres ]]
then
fileresultindex="${zres/:*/}"
fl="${fileresult_a[$fileresultindex]}"
printf -- '%s' "$fileresultindex:"
editshow ${fl}
fi
else
printf -- '%s\n' "$fileresult"
fi
fi
}
function editfindg {
[[ -z $1 ]] \
&& _editalert "editfindg: no argument" "$ederrorsound" \
&& return 1
local arg="g/$1/n"
shift
editfind "$arg" "$@"
}
function editfilefind {
[[ -z $1 ]] \
&& _editalert "editfilefind: no argument" \
&& return 1
[[ -z $editsearchdir ]] \
&& _editalert "editfilefind: editsearchdir is not set" \
&& return 2
local dir="$editsearchdir/$PWD"
local date="$(date +'%Y-%m-%d_%H-%M-%S')"
local cache="$dir/$date"
local cache_file=
local data=
local IFS=$'\n\t '
for i in $dir/*.search
do
[[ -f $i ]] \
&& local word="$(cat $i)" \
|| continue
[[ "$word" == "$1" ]] && cache_file="$i"
done
[[ -f $cache_file ]] \
&& data="${cache_file/.search/.res}"
if [[ $4 == new ]] || ! [[ -f $cache_file ]]
then
[[ -f $cache_file ]] && rm "$cache_file"
[[ -f $data ]] && rm "$data"
[[ $2 == r ]] \
&& local files="$(grep -HinRIs "$1" ".")" \
|| local files="$(grep -HinIs "$1" ./*)"
[[ -z $files ]] && return 3
mkdir -p "$dir"
! [[ -d $dir ]] \
&& _editalert "editfindfile: directory not found" \
&& return 4
printf -- '%s\n' "$1" > "$cache.search"
printf -- '%s\n' "$files" > "$cache.res"
local res="$(_editfzf '' 'echo' 0 1 "$files")"
else
if [[ -f $data ]]
then
_editalert "editfindfile: using cache: $data" \
"$edalertsound"
local res="$(_editfzf '' 'echo' 0 1 "$(cat "$data")")"
else
_editalert "editfindfile: cache file not found"
return 5
fi
fi
[[ -z $res ]] && return 6
local name="${res/:*/}"
local line="${res#*:}"
line="${line/:*/}"
[[ -n $name ]] && [[ -n $line ]] && editopen "$name:$line" $3
}
function editlocate {
[[ -n $3 ]] && local fn="$3" && fn="$(readlink -f "$fn")"
[[ -z $fn ]] \
&& _editalert "editlocate: no file" \
&& return 1
[[ -z $1 ]] \
&& _editalert "editlocate: no argument" \
&& return 2
[[ -n $2 ]] && local fl="$2"
local pattern="$1"
[[ $1 =~ ^\/ ]] && pattern="${pattern/\//}"
local to="$(edsyntax=0 \
ef "${fl},${fs}g/$pattern/n" | head -n1)"
to="${to/\ */}"
to="${to/*:/}"
printf '%s\n' "$to"
}
function editshow {
if [[ -n $2 ]]
then
local fn="$2"
fn="$(readlink -f "$fn")"
local fl="$fl"
local fs=
fi
[[ -z $fn ]] \
&& _editalert "editshow: no file" \
&& return 1
[[ -d $fn ]] \
&& _editalert "editshow: is a directory" \
&& return 2
if tmux run 2>/dev/null
then
local wordkey="${editwordkey:-o}"
tmux bind-key $wordkey run -b \
"bash -ic \"fn=\"$fn\"; editwords\""
else
_editalert "editshow: tmux session not found"
return 3
fi
fs="$(wc -l "$fn" | cut -d ' ' -f1)"
[[ -z $fs ]] && return 3
[[ $fs == 0 ]] \
&& fl=0 \
&& return 0
[[ -z $pagesize ]] && pagesize=20
fl="$(_editline "${fl:-1}")"
local arg="$1"
[[ -z $1 ]] && arg="+"
local IFS=$' \t\n'
local show=
local cmd="${edcmd:-n}"
if [[ -n $fileresult_a ]] && [[ -n $fileresultindex ]]
then
if [[ $arg =~ f([0-9]+) ]]
then
local n=${arg//f/}
if [[ $n -ge 0 ]] && [[ $n -le $((${#fileresult_a[@]}-1)) ]]
then
fileresultindex=$n
fl="${fileresult_a[$fileresultindex]}"
printf -- '%s' "$fileresultindex:"
editshow ${fl}
else
_editalert "?"
fi
return
elif [[ $arg == u ]]
then
if [[ $fileresultindex -eq 0 ]] || [[ $fileresultindex -eq -1 ]]
then
fileresultindex="$((${#fileresult_a[@]} - 1))"
elif [[ $fileresultindex -gt 0 ]]
then
fileresultindex="$((fileresultindex - 1))"
fi
fl="${fileresult_a[$fileresultindex]}"
printf -- '$s\n' "$fileresultindex:"
editshow $fl
return
elif [[ $arg == d ]]
then
if [[ $fileresultindex -eq $((${#fileresult_a[@]} - 1)) ]]
then
fileresultindex=0
elif [[ $fileresultindex -lt $((${#fileresult_a[@]} - 1)) ]]
then
fileresultindex="$((fileresultindex + 1))"
fi
fl="${fileresult_a[$fileresultindex]}"
printf -- '%s\n' "$fileresultindex:"
editshow $fl
return
elif [[ $arg == s ]]
then
[[ -n "$fileresult" ]] && printf -- '%s\n' "$fileresult"
return
elif [[ $arg == m ]]
then
local asize=${#fileresult_a[@]}
if [[ $fileresultindex -lt $((asize - 1)) ]]
then
local start="${fileresult_a[$fileresultindex]}"
local end="$((${fileresult_a[$((fileresultindex + 1))]} - 1))"
fl="$end"
editshow ${start},${end}
else
editshow c
fi
return
elif [[ $arg == mf ]]
then
local res="$(_editfzf '' 'echo' 0 1 "$(edcolor=0 edcmd=n editshow m)")"
if [[ -n $res ]]
then
local line="${res/$'\t'*/}"
[[ -n $line ]] && editshow $line
fi
elif [[ $arg == fz ]]
then
[[ -n "$fileresult" ]] \
&& local res="$(_editfzf '' 'echo' 0 1 "$fileresult")"
if [[ -n $res ]]
then
fileresultindex="${res/:*/}"
fl="${fileresult_a[$fileresultindex]}"
printf -- '%s' "$fileresultindex:"
editshow ${fl}
fi
return
fi
fi
if [[ $arg == r ]]
then
if [[ -n $eslast ]] && [[ ${eslast:0-1} != $cmd ]]
then
[[ ${eslast:0-1} == "p" ]] \
&& eslast="${eslast/%p/n}" \
|| eslast="${eslast/%n/p}"
fi
show="$eslast"
elif [[ $arg == $ ]] || [[ $arg == "G" ]]
then
fl="$fs"
show="edit ${fl}$cmd"
elif [[ $arg == g ]]
then
fl="1"
show="edit ${fl}$cmd"
elif [[ $arg =~ ^([.+-]?([0-9]+)?)(,[$+]?([0-9]+)?)?$ ]] \
&& [[ $arg != . ]]
then
[[ $arg == + ]] && arg="$((fl + 1))"
[[ $arg == - ]] && arg="$((fl - 1))"
if [[ $arg =~ , ]]
then
local head="${arg/,*/}"
local tail="${arg/*,/}"
head="$(_editline "$head")"
[[ $? -ne 0 ]] \
&& _editalert "editshow: start line not recognized" \
&& return 4
tail="$(_editline "$tail")"
[[ $? -ne 0 ]] \
&& _editalert "editshow: end line not recognized" \
&& return 5
show="edit ${head},${tail}$cmd"
fl="$tail"
else
arg="$(_editline "$arg")"
[[ $? -ne 0 ]] \
&& _editalert "editshow: line not recognized" \
&& return 6
show="edit ${arg}$cmd"
fl="$arg"
fi
elif [[ $arg =~ ^\/.*(,\/.*)? ]] && [[ -z $show ]]
then
if [[ $arg =~ , ]]
then
local head="${arg/,*/}"
local tail="${arg/*,/}"
[[ $head == "//" ]] \
&& head="1" \
|| head="$(editlocate "${head/\//}")"
[[ $tail == "//" ]] \
&& tail="$fs" \
|| tail="$(editlocate "${tail/\//}" $((fl + 1)))"
[[ -n $head ]] && [[ -n $tail ]] \
&& show="edit ${head},${tail}$cmd" \
&& fl="$tail"
else
local line="$(editlocate "${arg/\//}")"
[[ $line =~ ^[0-9]+$ ]] && show="edit ${line}$cmd" \
&& fl="$line"
fi
elif [[ $arg == l ]] || [[ $arg == . ]]
then
show="edit ${fl}$cmd"
elif [[ $pagesize -ge $fs ]]
then
show="edit "1,${fs}$cmd""
elif [[ $arg == n ]]
then
[[ $eslastarg == "p" ]] \
&& fl="$((fl + pagesize + 2))"
if [[ $fl -ge $((fs - pagesize)) ]]
then
show="edit "$((fs - pagesize)),${fs}$cmd""
fl="$fs"
else
show="edit "${fl},$((fl + pagesize))$cmd""
fl="$((fl + pagesize + 1))"
fi
elif [[ $arg == p ]]
then
[[ $eslastarg == "n" ]] \
&& [[ $fl -ne $fs ]] \
&& fl="$((fl - pagesize - 2))"
[[ $eslastarg == "n" ]] \
&& [[ $fl == $fs ]] \
&& fl="$((fl - pagesize - 1))"
if [[ $fl -le $pagesize ]]
then
show="edit "1,${pagesize}$cmd""
fl="$pagesize"
else
show="edit "$((fl - pagesize)),${fl}$cmd""
fl="$((fl - pagesize - 1))"
fi
elif [[ $arg == b ]]
then
show="edit "1,${pagesize}$cmd""
fl="$((pagesize + 1))"
elif [[ $arg == e ]]
then
show="edit "$((fs - pagesize)),${fs}$cmd""
fl="$((fs - pagesize - 1))"
elif [[ $arg == a ]]
then
show="edit ,$cmd"
elif [[ $arg == c ]]
then
local head="$((fl - (pagesize / 2)))"
local tail="$((fl + (pagesize / 2)))"
[[ $head -lt 1 ]] && head="1" \
&& tail="$((tail + (pagesize / 2)))"
[[ $tail -gt $fs ]] && tail="$fs"
show="edit ${head},${tail}$cmd"
elif [[ $arg == v ]]
then
local rows=
local cols=
read -r rows cols < <(stty size)
[[ -z $rows ]] && return 3
[[ -z $cols ]] && return 3
local head="$((fl + 1))"
local head="$fl"
[[ $head -gt $fs ]] && head="$fs"
local tail="$((fl + rows - 2))"
if [[ $tail -ge $fs ]]
then
show="edit $fl,\$$cmd"
fl="$fs"
else
show="edit $head,$tail$cmd"
fl="$((tail + 1))"
fi
fi
if [[ -n $show ]]
then
eslastarg="$arg"
eslast="$show"
if [[ $edcolor != 0 ]]
then
printf -- '%b' "\033[${edcolor}m"
$show
printf -- '%b' "\033[0m"
else
$show
fi
fi
return 0
}
function editshowfzf {
local arg="$1"
local f="${2:-$fn}"
f="$(readlink -f "$f")"
[[ -z $f ]] \
&& _editalert "editshowfzf: no file" \
&& return 1
! [[ -f $f ]] \
&& _editalert "editshowfzf: file not found" \
&& return 2
[[ -z $arg ]] && arg="a"
local l="${fl:-1}"
local res="$(_editfzf '' 'echo' 0 $l "$(edcolor=0 edcmd=n editshow \
"$arg" "$f")")"
[[ -z $res ]] && return 0
local line="${res/$'\t'*/}"
[[ -z $line ]] \
&& _editalert "editshowfzf: cant find line" \
&& return 3
[[ $f == $fn ]] \
&& editshow $line \
|| editshow $line "$f"
return 0
}
function editprint {
edcmd=p edcolor=0 editshow "$@"
}
function _editescape {
[[ -z $1 ]] && return 0
local data="$1"
local slashes="\\\\"
if [[ -n $2 ]] && [[ $2 =~ ^[0-9]+$ ]]
then
for ((i=0; i < $2; ++i))
do
slashes="$slashes\\"
done
fi
if [[ -n $data ]]
then
data="${data//\\A/${slashes}a}"
data="${data//\\B/${slashes}b}"
data="${data//\\E/${slashes}e}"
data="${data//\\F/${slashes}f}"
data="${data//\\N/${slashes}n}"
data="${data//\\R/${slashes}r}"
data="${data//\\T/${slashes}t}"
data="${data//\\V/${slashes}v}"
fi
printf -- '%s\n' "$data"
return 0
}
function editappend {
[[ -z $fn ]] \
&& _editalert "editappend: no file" \
&& return 1
[[ -z $fl ]] \
&& _editalert "editappend: no line" \
&& return 2
local data="$@"
[[ -z $data ]] && data="$(cat /dev/stdin)"
[[ $data =~ ^(\\n)+$ ]] && data="${data/\\n/}"
[[ $edescape == 1 ]] && data="$(_editescape "$data" 1)"
local line=$fl
[[ $fs -eq 0 ]] && fs="$(wc -l "$fn" | cut -d ' ' -f1)"
[[ $fs -eq 0 ]] && [[ $line -eq 1 ]] && line=$((line - 1))
local res="$(edit "${line}a\n$data\n.\nw" "$fn")"
[[ -n $res ]] \
&& >&2 printf -- '%s\n' "$res" \
&& return 3
editshow "+$(printf -- '%b\n' "$data" | grep -c "^")"
}
function editinsert {
[[ -z $fl ]] \
&& _editalert "editinsert: no line" \
&& return 1
fl="$((fl - 1))"
editappend "$@"
}
function editdelete {
local f="${3:-$fn}"
[[ -n $3 ]] && f="$(readlink -f "$f")"
[[ -z $f ]] \
&& _editalert "editdelete: no file" \
&& return 1
local from="${1:-$fl}"
[[ -z $from ]] \
&& _editalert "editdelete: no start line" \
&& return 2
from="$(_editline "$from" "$f")"
[[ $? -ne 0 ]] \
&& _editalert "editdelete: start line not recognized" \
&& return 3
[[ -n $2 ]] \
&& local to="$(_editline "$2" "$f")" \
&& [[ -z $to ]] \
&& _editalert "editdelete: end line not recognized" \
&& return 4
[[ -z $to ]] \
&& local res="$(edit "${from}d\nw" "$f")" \
|| local res="$(edit "${from},${to}d\nw" "$f")"
[[ -n $res ]] && printf -- '%s\n' "$res"
if [[ $f == $fn ]]
then
fs="$(wc -l "$fn" | cut -d ' ' -f1)"
[[ $fl -gt $fs ]] && fl="$fs"
fi
return 0
}
function editchange {
local f="${4:-$fn}"
[[ -n $4 ]] && f="$(readlink -f "$f")"
[[ -z $f ]] \
&& _editalert "editchange: no file" \
&& return 1
local from="${1:-$fl}"
[[ -z $from ]] \
&& _editalert "editchange: no start line" \
&& return 2
from="$(_editline "$from" "$f")"
[[ $? -ne 0 ]] \
&& _editalert "editchange: start line not recognized" \
&& return 3
local data="$3"
[[ -z $data ]] && data="$(cat /dev/stdin)"
[[ $edescape == 1 ]] && data="$(_editescape "$data" 1)"
[[ -n $2 ]] \
&& local to="$(_editline "$2" "$f")" \
&& [[ -z $to ]] \
&& _editalert "editchange: end line not recognized" \
&& return 4
[[ -z $to ]] \
&& local res="$(edit "${from}c\n$data\n.\nw" "$f")" \
|| local res="$(edit "${from},${to}c\n$data\n.\nw" "$f")"
[[ -n $res ]] && printf -- '%s\n' "$res"
if [[ $f == $fn ]]
then
[[ -z $to ]] && editshow l || editshow $from,$to
fi
return 0
}
function editchangeline {