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