bin: all sorts of convenience fixes

.local/bin/scripts/b

@@ -12,25 +12,19 @@
 # - text files are displayed through bat
 # Automatically requests elevation through sudo when needed
 
+set -o pipefail
 test "$1" = "-v" &&
 	set -eo xtrace &&
 	shift
-
 inspect=false
 test "$1" = "-i" &&
 	inspect=true &&
 	shift
 
-set -o pipefail
-for last; do true; done
-last="${last:-.}"
-
 checkperm() {
 	checkaccess -r "$@" || elevate=sudo
 	mime="$(test -n "$shifted" || $elevate file --dereference --mime "$@")"
 }
-checkperm "$last"
-
 fileinfo() {
 	tput setaf 6
 	for arg
@@ -106,7 +100,8 @@ done
 
 if test "$timg"; then
 	$inspect || $elevate timg $(test "$timga" && echo "-V") --rotate=exif -g $(tput cols)x$(expr $(tput lines) / 2) \
-		$(test $# -gt 1 && echo "-t0.2 --center --title --grid=$(expr $(tput cols) / \( 30 - $# \& $# \< 20 \| 10 \))x2") \
+		$(test $# -gt 1 && grid=$(expr $(tput cols) / \( 30 - $# \& $# \< 20 \| 10 \)) &&
+			echo "-t0.2 --center --title --grid=$((grid*3 < $# ? $#/3 + 1 : grid < $# ? grid : $#))x2") \
 		"${timg[@]}" "${timga[@]}" 2>/dev/null
 	if $inspect || test $# -lt 15; then
 		tput setaf 6
@@ -128,6 +123,7 @@ if test "$bat" -o "$batl"; then
 	fileinfo "${bat[@]}"
 fi
 
-if test "$ls"; then
+if test "$ls" -o $# -eq 0; then
-	$elevate ls -l $(test $# -gt ${#ls[@]} && echo "-d") --color=always --human-readable --group-directories-first --file-type --dereference-command-line --all "${ls[@]}" | less -RF
+	checkperm .
+	$elevate ls -l $(test $# -gt ${#ls[@]} && echo "-d") --color=always --human-readable --si --group-directories-first --file-type --dereference-command-line --all "${ls[@]:-.}" | less -RF
 fi

.local/bin/scripts/edit

@@ -1,8 +1,8 @@
 #!/bin/sh
 # Edit a file with appropriate rights, creating parent directories if necessary
 test ! -f "$1" && ( mkdir -p $(dirname "$1") || sudo mkdir -p $(dirname "$1") )
-echo "Editing $1..."
+echo "Editing $@..."
 if test -w "$1" || (test ! -f "$1" && test -w $(dirname "$1"))
-then $EDITOR "$1"
+then $EDITOR "$@"
-else sudoedit "$1"
+else sudoedit "$@"
 fi

.local/bin/scripts/git-repo

@@ -8,9 +8,10 @@ case "$1" in
   (git:*) echo "$1" ;;
   (*) host=$1
     case $1 in
+      (socha) user=software-challenge; host=git@github.com;;
       (hub) host=git@github.com;;
       (lab) host=git@gitlab.com;;
       (*) host=$1;;
     esac
-    echo "${host:-git.jfischer.org}:${3:-$(git config user.name)}/${2:-$(basename $PWD)}.git" ;;
+    echo "${host:-git.jfischer.org}:${3:-${user:-$(git config user.name)}}/${2:-$(basename $PWD)}.git" ;;
 esac

.local/bin/scripts/help

@@ -10,10 +10,11 @@ case $1 in
 			LESS="$LESS +/^ *$last *\\[" man zshall;;
 	(vlc) unbuffer vlc --full-help "${@:2}" | $paginate;;
 	(gh|chordpro|bat) unbuffer "$@" --help | $paginate;;
+	(plantuml) unbuffer "$@" -help | $paginate;;
 	(caddy|stretchly|go) "$1" help "${@:2}" | $paginate;;
 	(*) man "$@" ||
 		{ info "$1" -w | grep -v "manpages" && pinfo "$@"; } ||
-		if which "$1" >/dev/null; then "$@" --help || "$@" -help 2>&1 | $paginate; fi;;
+		if which "$1" >/dev/null; then "$@" --help; "$@" -help 2>&1 | $paginate; fi;;
 esac
 docs="/usr/share/doc/$1"
 if test -d "$docs"; then

.local/bin/scripts/moul

@@ -28,9 +28,9 @@ case "$arg" in
 esac
 shift $(expr 2 \& $# \> 1 \| 1)
 #uid=$(id --user),gid=$(id --group), \
-mountpoint "$mountpoint" >/dev/null 2>&1 ||
+if ! mountpoint "$mountpoint" 2>/dev/null
-	{ mp="/run/media/$USER/$arg" && test -e "$mp" && mountpoint="$mp"; } ||
+then mp="/run/media/$USER/$arg" && test -e "$mp" && mountpoint="$mp"
 	sudo mount -vo users,X-mount.mkdir,noatime $partition $mountpoint "$@"
-echo "Mounted at $mountpoint"
+fi
 cd $mountpoint
 exec $SHELL

.local/bin/scripts/shrinkimg

@@ -1,4 +1,6 @@
 #!/bin/sh
+# Lossy image compression using ImageMagick
+# Tries to eliminate artifacts
 while true
 	do case $1 in
 		(-o) out="$2"; shift 2;;
@@ -6,6 +8,10 @@ while true
 		(*) break;;
 	esac
 done
+out="${out:-$1-shrinked.jpg}"
 test $# -eq 0 && echo "Usage: $0 [-q quality (default 85)] [-o outfile] <images...>" && exit 1
-magick "$@" -strip -interlace Plane -define jpeg:dct-method=float -sampling-factor 4:2:0 -gaussian-blur 0.05 -quality "${quality:-85}" "$out"
+magick "$@" -auto-orient -strip -interlace Plane -define jpeg:dct-method=float -sampling-factor 4:2:0 -gaussian-blur 0.05 \
-
+	-quality "${quality:-85}" "$out"
+printf "Shrinked $1(%s) to $out(%s) - reduced to %s%%\n" \
+	$(stat --format "%s" IMG_20211124_115930.jpg IMG_20211124_115930.jpg-shrinked.jpg | numfmt --to=iec-i --suffix=B) \
+	$(stat --format %s "$out" "$1" | sed 'N;s|\n|*100/|' | bc)