Re-organized files. Added shortcuts for git branches, under gb function

lib/git/shell_shortcuts.sh

@@ -0,0 +1,72 @@
+# ------------------------------------------------------------------------------
+# SCM Breeze - Streamline your SCM workflow.
+# Copyright 2011 Nathan Broadbent (http://madebynathan.com). All Rights Reserved.
+# Released under the LGPL (GNU Lesser General Public License)
+# ------------------------------------------------------------------------------
+
+# Wrap common commands with numeric argument expansion.
+# Prepends everything with exec_scmb_expand_args,
+# even if commands are already aliases or functions
+if [ "$shell_command_wrapping_enabled" = "true" ] || [ "$bash_command_wrapping_enabled" = "true" ]; then
+  # Do it in a function so we don't bleed variables
+  function _git_wrap_commands() {
+    # Define 'whence' for bash, to get the value of an alias
+    type whence > /dev/null 2>&1 || function whence() { type "$@" | sed -e "s/.*is aliased to \`//" -e "s/'$//"; }
+    local cmd=''
+    for cmd in vim emacs gedit cat rm cp mv ln ls cd; do
+      case "$(type $cmd 2>&1)" in
+      *'exec_scmb_expand_args'*|*'not found'*);; # Don't do anything if command not found, or already aliased.
+
+      *'is aliased to'*|*'is an alias for'*)
+        # Store original alias
+        local original_alias="$(whence $cmd)"
+        # Remove alias, so that which can return binary
+        unalias $cmd
+        # Expand original command into full path, to avoid infinite loops
+        local expanded_alias="$(echo $original_alias | sed "s%^$cmd%$(\which $cmd)%")"
+        # Command is already an alias
+        alias $cmd="exec_scmb_expand_args $expanded_alias";;
+
+      *'is a'*'function'*)
+        # Copy old function into new name
+        eval "$(declare -f $cmd | sed "s/^$cmd ()/__original_$cmd ()/")"
+        # Remove function
+        unset -f $cmd
+        # Create wrapped alias for old function
+        alias "$cmd"="exec_scmb_expand_args __original_$cmd";;
+      *'is a shell builtin'*) 
+        # Handle shell builtin commands
+        alias $cmd="exec_scmb_expand_args builtin $cmd";;
+      *) 
+        # Otherwise, command is a regular script or binary,
+        # and the full path can be found from 'which'
+        alias $cmd="exec_scmb_expand_args $(\which $cmd)";;
+      esac
+    done
+    # Clean up
+    declare -f whence > /dev/null && unset -f whence
+  }
+  _git_wrap_commands
+fi
+
+# Function wrapper around 'll'
+# Adds numbered shortcuts to output of ls -l, just like 'git status'
+unalias ll > /dev/null 2>&1; unset -f ll > /dev/null 2>&1
+function ll {
+  # Use ruby to inject numbers into ls output
+  ruby -e "$( cat <<EOF
+    output = %x(ls -lv --group-directories-first --color)
+    output.lines.each_with_index do |line, i|
+      puts line.sub(/^(([^ ]* +){8})/, "\\\1\e[2;37m[\e[0m#{i}\e[2;37m]\e[0m" << (i < 10 ? "  " : " "))
+    end
+EOF
+)"
+
+  # Set numbered file shortcut in variable
+  local e=1
+  for file in $(ls -v --group-directories-first --color=never); do
+    export $git_env_char$e="$(readlink -f $file)"
+    if [ "${scmbDebug:-}" = "true" ]; then echo "Set \$$git_env_char$e  => $file"; fi
+    let e++
+  done
+}