bin: little corrections

.local/bin/scripts/ex

@@ -5,18 +5,16 @@ for arg do
   if test -r "$arg"; then
     case "$arg" in
       *.tar.bz2)   tar xjf "$arg"   ;;
-      *.tar.gz)    tar xzf "$arg"   ;;
+      *.tar.*|*.tar) tar --extract --file "$arg";;
       *.bz2)       bunzip2 "$arg"   ;;
       *.rar)       unrar x "$arg"   ;;
       *.gz)        gunzip "$arg"    ;;
-      *.tar)       tar xf "$arg"    ;;
       *.tbz2)      tar xjf "$arg"   ;;
       *.tgz)       tar xzf "$arg"   ;;
       *.zip|*.jar) unzip "$arg"     ;;
       *.Z)         uncompress "$arg";;
       *.7z)        7z x "$arg"      ;;
       *.deb)       ar x "$arg"      ;;
-      *.tar.xz)    tar xf "$arg"    ;;
       *.zst)       unzstd "$arg"    ;;
       *)           echo "'$arg' cannot be extracted by ex" ;;
     esac

.local/bin/scripts/git-origin

@@ -1,8 +1,8 @@
-#!/bin/sh
+#!/bin/sh -e
 # set repo as origin and set all branches upstream to a corresponding remote branch, if available
 git remote remove origin 2>/dev/null
 git remote add origin $(git-repo "$@")
-git remote -v && git fetch || ( last=$? && echo "git fetch failed, aborting\!" && return $last )
+git remote -v && git fetch
 
 git branch | sed 's/ //g' | sed 's/*//' | while read branch
 do test $(git branch -a | grep origin/$branch | wc -l) -gt 0 && git branch -u origin/$branch $branch

.local/bin/scripts/grpf

@@ -0,0 +1,3 @@
+#!/bin/sh
+# Grep in files matching the name pattern given as first argument
+find -name "$1" | while read f; do grep --color=always --line-number --ignore-case -H "${@:2}" "$f"; done | less -F

.local/bin/scripts/help

@@ -9,5 +9,6 @@ case $1 in
     info --vi-keys $(test $search != zsh && echo --index-search=$search) zsh || LESS="$LESS +/^ *${@:$#} *\\[" man zshall;;
   (vlc) unbuffer vlc --full-help "${@:2}" | $paginate;;
   (gh|chordpro) $@ --help | $paginate;;
+  (caddy) $1 help ${@:2} | $paginate;;
   (*) info "$1" -w | grep -v "manpages" && pinfo "$@" || man "$@" || ( "$@" --help || "$@" -help ) 2>&1 | $paginate;;
 esac