config/shell: improve completion & some functions

.config/shell/browse

@@ -36,7 +36,7 @@ cl() {
 cd() {
 	if test -d "$DATA" && test "${1:--}" != "-" -a ! -d "$1" -a $# -eq 1
 	then
-		dir=$(fd --no-ignore --glob "$1*" "$DATA" $MNT --maxdepth 2 --type d --max-results 1 2>/dev/null)
+		dir=$(fd --no-ignore --glob "$1*" "$DATA" "$MNT" --maxdepth 2 --type d --max-results 1 2>/dev/null)
 		test -n "$dir" && cd "$dir"
 	else
 		builtin cd "$@" &&
@@ -45,9 +45,10 @@ cd() {
 		# - column malaligns output with ANSI escape sequences (view with LESS="" less)
 		#   column --fillrows --output-width $(expr $COLUMNS + 20)
 		#   pr -4 -l1 -W $COLUMNS -S"  "
+		# TODO test whether still needed with exa
 		command ls --sort=none --quote-name |
 			head -12 |
-			xargs ls --sort=time --format=vertical --directory --literal --classify --color=always --width $COLUMNS |
+			COLUMNS=$(tput cols) xargs $(which exa >/dev/null 2>&1 && echo "exa --list-dirs --icons --reverse" || echo 'ls --format=vertical --literal --classify --directory') --sort=time --color=always |
 			head -3
 		code=$? && test $code -eq 141 || return $code
 	fi

.config/shell/functions

@@ -50,6 +50,7 @@ unalias rd 2>/dev/null
 # System help {{{1
 
 compdef help=man
+compdef h=help
 alias info='info --vi-keys'
 
 sudos() {
@@ -76,9 +77,9 @@ xtrace() {
 	set +x
 }
 
-# Shows source code for command, resolving nested aliases
+# Shows source for given command, resolving nested aliases
 wh() {
-	local res=$(which "$@") || return $?
+	local res=$(which "$@" 2>/dev/null || type "$@") || return $?
 	# only works in zsh, not bash
 	if expr "$res" : "${@:$#}: aliased to" >/dev/null && ! expr "$res" : ".*builtin" >/dev/null
 	then echo "$res" | bat --style=plain --language=sh &&
@@ -90,6 +91,12 @@ wh() {
 }
 compdef wh=which
 
+# Find where a function was defined
+def() {
+	autoload +X "$@"
+	type "$@"
+}
+
 pathadd() {
 	local IFS=":"
 	local result="$@"
@@ -134,6 +141,7 @@ edit-shell() {
 # Edit an executable in the PATH
 edit-bin() {
 	local toedit="$(resolvealias "$1")"
+	case "$toedit" in (*\ text*);; (*) toedit="$1";; esac
 	if f="$(which "$toedit" 2>/dev/null)" && test -f "$f"
 	then edit "$f"
 	else edit-shell -f "$toedit"
@@ -358,7 +366,14 @@ alias grp='grpc --ignore-case'
 # TODO remove some prefixes \([^ ]*/\)\?
 grpr() { grp --color=always --recursive $(echo $DIRS_IGNORE | sed 's|-x |--exclude-dir |g') "$@" | less -FX; }
 # Grep in shell config files
-grsh() { grpr --no-ignore-case "$@" $HOME/.{ba,z}sh* $HOME/.local/bin $CONFIG_SHELLS $CONFIG_ZSH; }
+grsh() {
+	local search=$1
+	shift
+	case $1 in (-*|"");; (*) local filter=$1; shift;; esac
+	grpr --no-ignore-case "$search" "$@" $(test -z "$filter" &&
+		echo $HOME/.local/bin $CONFIG_SHELLS $CONFIG_ZSH $HOME/.{ba,z}sh* /{etc,usr/share}/{ba,z}sh* /etc/profile* ||
+		compgen -G "$XDG_CONFIG_HOME/$filter" -G "/usr/share/$filter" -G "/etc/$filter*" -G "$HOME/.$filter*")
+}
 
 # Recover stray swap files from neovim
 vrec() {
@@ -455,7 +470,9 @@ killJava() {
 
 # Files {{{1
 
-alias l="ls -l --almost-all --human-readable --group-directories-first --file-type"
+which exa >/dev/null &&
+	alias l='exa --icons' &&
+	alias ll='l --long --extended --git --all'
 
 if which fd >/dev/null
 then fn() { $(command -v fd || echo fdfind) --hidden --no-ignore-vcs --one-file-system "$@" | less -F; } # [F]ind [n]o ignore
@@ -463,7 +480,7 @@ then fn() { $(command -v fd || echo fdfind) --hidden --no-ignore-vcs --one-file-
 	compdef ff=fd
 	compdef fn=fd
 else
-	alias ff='find -not -path "*.sync*" -and -not \( -name daten -prune \)'
+	alias ff='find -not -path "*.sync*" -and -not \( -name daten -prune \) -iname'
 	alias f1='find -mindepth 1 -maxdepth 1'
 fi
 
@@ -539,29 +556,31 @@ umoul() {
 	# get the last arg
 	for arg; do true; done
 	if test "$arg"
-	then mountpoint="$(test -d "$arg" && realpath "$arg" || echo "${MNT:-${XDG_RUNTIME_DIR}/mnt}/$arg")"
+	then mountpoints="$(test -d "$arg" && realpath "$arg" || echo "${MNT:-${XDG_RUNTIME_DIR}/mnt}/$arg")"
-		mountpoint "$mountpoint" 2>/dev/null || test -b "$mountpoint" ||
+		mountpoint "$mountpoints" 2>/dev/null || test -b "$mountpoints" ||
-			mountpoint="$(mount --show-labels | grep "$arg" | cut -d' ' -f3)"
+			mountpoints="$(mount --show-labels | grep "$arg" | cut -d' ' -f3)"
-		test "$mountpoint" || return 1
+		test "$mountpoints" || return 1
-	else mountpoint="$PWD"
+	else mountpoints="$PWD"
-		while test "$mountpoint" != "/"; do
+		while test "$mountpoints" != "/"; do
-			mountpoint "$mountpoint" >/dev/null && break
+			mountpoint "$mountpoints" >/dev/null && break
-			mountpoint="$(dirname "$mountpoint")"
+			mountpoints="$(dirname "$mountpoints")"
 		done
-		test "$(dirname "$mountpoint")" != "/" ||
+		test "$(dirname "$mountpoints")" != "/" ||
-			mountpoint="$(mount |
+			mountpoints="$(mount |
 				grep --invert-match -e " /[^m][^/]*\(/[^/]*\)\? " -e "/sys" -e "/run/user" -e "/run/docker" |
 				fzf --select-1 --exit-0 | awk '{print $3}')" ||
 			return $?
 	fi
 	while true; do
 		case "$PWD" in
-			("$mountpoint"*) popd || builtin cd "$(dirname $mountpoint)";;
+			("$mountpoints"*) popd || builtin cd "$(dirname $mountpoints)";;
 			(*) break;;
 		esac
 	done
 	# pass on all args except last
-	moul -u "${@:1:$(((# > 1) ? #-1 : 0))}" "$mountpoint"
+	for mountpoint in $mountpoints
+	do moul -u "${@:1:$(((# > 1) ? #-1 : 0))}" "$mountpoint"
+	done
 }
 
 resetdocker() {

.config/shell/graphical

@@ -5,7 +5,6 @@ command -v notify-send >/dev/null &&
 if which jrnl >/dev/null; then
 	alias j='jrnl'
 	jn() { jrnl -to today "$@" | less +G; }
-	compdef jn=jrnl
 	alias jnc='jn -contains'
 	alias jne='jrnl --edit'
 	# TODO jump to end

.config/zsh/.zshrc

@@ -96,7 +96,7 @@ bindkey '^q' push-line-or-edit
 
 export KEYTIMEOUT=1
 
-# Obsolete: zsh-vim-mode plugin - Custom VIM bindings {{{
+# Obsolete because of zsh-vim-mode plugin - Custom VIM bindings {{{
 #bindkey -v
 #autoload -Uz history-search-end
 #