initial import from bash_3.1dfsg.orig.tar.gz

1 files changed, 71 insertions, 0 deletions

diff --git a/examples/scripts.noah/remap_keys.bash b/examples/scripts.noah/remap_keys.bash
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+# remap_keybindings.bash
+# Author: Noah Friedman <friedman@prep.ai.mit.edu>
+# Created: 1992-01-11
+# Last modified: 1993-02-03
+# Public domain
+
+# Conversion to bash v2 syntax done by Chet Ramey
+
+# Commentary:
+# Code:
+
+#:docstring remap_keybindings:
+# Usage: remap_keybindings old_function new_function
+#
+# Clear all readline keybindings associated with OLD_FUNCTION (a Readline
+# function) rebinding them to NEW_FUNCTION (`self-insert' by default)
+#
+# This requires bash version 1.10 or newer, since previous versions did not
+# implement the `bind' builtin.
+#:end docstring:
+
+###;;;autoload
+function remap_keybindings ()
+{
+    local unbind_function="$1"
+    local bind_function="${2:-'self-insert'}"
+    local bind_output
+    local arg
+
+    # If they're the same thing, the work has already been done.  :-)
+    if [ "${unbind_function}" = "${bind_function}" ]; then
+       return 0
+    fi
+
+    while : ; do
+       bind_output="$(bind -q ${unbind_function} 2> /dev/null)"
+
+       case "${bind_output}" in
+          "${unbind_function} can be invoked via"* ) ;;
+          "" ) return 1 ;;         # probably bad argument to bind
+          *) return 0 ;;           # unbound
+       esac
+
+       # Format of bind_output is like:
+       # 'quoted-insert can be invoked via "\C-q", "\C-v".'
+       # 'self-insert can be invoked via " ", "!", """, "$", "%", ...'
+       set -- ${bind_output}
+       shift 5
+       
+       for arg in "$@" ; do
+          # strip off trailing `.' or `,'
+          arg=${arg%.};
+          arg=${arg%,};
+       
+          case ${arg} in
+             ..)
+                # bind -q didn't provide whole list of key bindings; jump
+                # to top loop to get more
+                continue 2 ; 
+               ;;
+             *)
+                bind "${arg}: ${bind_function}"
+               ;;
+          esac
+       done
+    done
+}
+
+provide remap_keybindings
+
+# remap_keybindings.bash ends here