n-env

 1# Copy this file into /usr/share/zsh/site-functions/
 2# and add 'autoload n-env` to .zshrc
 3#
 4# This function allows to choose an environment variable
 5# for edition with vared
 6#
 7# Uses n-list
 8
 9emulate -L zsh
10
11setopt extendedglob
12unsetopt equals
13zmodload zsh/curses
14
15local IFS="
16"
17
18[ -f ~/.config/znt/n-list.conf ] && builtin source ~/.config/znt/n-list.conf
19[ -f ~/.config/znt/n-env.conf ] && builtin source ~/.config/znt/n-env.conf
20
21local list
22local selected
23
24NLIST_REMEMBER_STATE=0
25
26list=( `env` )
27list=( "${(@M)list:#(#i)*$1*}" )
28
29local NLIST_GREP_STRING="$1"
30
31if [ "$#list" -eq 0 ]; then
32    echo "No matching variables"
33    return 1
34fi
35
36list=( "${(@i)list}" )
37n-list "$list[@]"
38
39if [ "$REPLY" -gt 0 ]; then
40    selected="$reply[REPLY]"
41    selected="${selected%%=*}"
42    echo "Editing \`$selected':"
43    print -rs "vared \"$selected\""
44    vared "$selected"
45fi
46
47# vim: set filetype=zsh: