From 60e8c60425dd8caa35dbd31e478e453f951db3eb Mon Sep 17 00:00:00 2001
From: Pierre Neidhardt <ambrevar@gmail.com>
Date: Thu, 13 Feb 2014 18:08:25 +0100
Subject: [PATCH] Emacs: some sh skels

---
 .emacs.d/mode-shell.el | 68 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/.emacs.d/mode-shell.el b/.emacs.d/mode-shell.el
index 1a30faeb..3a3166cb 100644
--- a/.emacs.d/mode-shell.el
+++ b/.emacs.d/mode-shell.el
@@ -29,4 +29,72 @@ otherwise use 'sh-shell-file'."
  (lambda ()
    (shell-set-interpreter)))
 
+(define-skeleton sh-for
+  "Insert a for loop.  See `sh-feature'. This overrides vanilla function."
+  nil
+  "for " (setq str (skeleton-read "Index variable: " "i"))
+  '(setq v1 (skeleton-read "Index values: " ""))
+  (unless (string= v1 "")
+    (concat " in " v1))
+  "; do" \n
+  > _ \n
+  "done" > \n)
+
+(define-skeleton sh-check
+  "Insert a function checking for presence in PATH."
+  nil
+  "check()
+{
+    for i ; do
+        if ! command -v $i >/dev/null 2>&1; then
+            echo \"'$i' not found in PATH. Exiting.\" >&2
+            exit 1
+        fi
+    done
+}
+")
+
+
+(define-skeleton sh-getopts
+  "Insert a getops prototype."
+  nil
+  "_printhelp ()
+{
+    cat<<EOF
+Usage: ${1##*/} [OPTIONS] FILES
+
+Options:
+
+  -h:  Show this help.
+
+EOF
+}
+
+opt_test=false
+while getopts ':ht' opt; do
+    case $opt in
+        h)
+            _printhelp \"$0\"
+            exit 1 ;;
+        t)
+            opt_test=true ;;
+        ?)
+            _printhelp \"$0\"
+            exit 1 ;;
+    esac
+done
+
+shift $(($OPTIND - 1))
+
+if [ $# -eq 0 ]; then
+    _printhelp \"$0\"
+    exit 1
+fi
+")
+
+(define-skeleton sh-cmd
+  "Insert a line that executes if command is found in path."
+  "Command name: "
+  "command -v " @ str " >/dev/null 2>&1 && " @ _)
+
 (provide 'mode-shell)