gnu-utils.plugin.zsh
2729 bytes
1# ------------------------------------------------------------------------------
2# FILE: gnu-utils.plugin.zsh
3# DESCRIPTION: oh-my-zsh plugin file.
4# AUTHOR: Sorin Ionescu (sorin.ionescu@gmail.com)
5# VERSION: 1.0.0
6# ------------------------------------------------------------------------------
7
8# Detect if GNU coreutils are installed by looking for gwhoami
9if [[ ! -x "${commands[gwhoami]}" ]]; then
10 return
11fi
12
13__gnu_utils() {
14 local -a gcmds
15 local gcmd
16
17 # coreutils
18 gcmds=('g[' 'gbase64' 'gbasename' 'gcat' 'gchcon' 'gchgrp' 'gchmod'
19 'gchown' 'gchroot' 'gcksum' 'gcomm' 'gcp' 'gcsplit' 'gcut' 'gdate'
20 'gdd' 'gdf' 'gdir' 'gdircolors' 'gdirname' 'gdu' 'gecho' 'genv' 'gexpand'
21 'gexpr' 'gfactor' 'gfalse' 'gfmt' 'gfold' 'ggroups' 'ghead' 'ghostid'
22 'gid' 'gindent' 'ginstall' 'gjoin' 'gkill' 'glink' 'gln' 'glogname' 'gls' 'gmd5sum'
23 'gmkdir' 'gmkfifo' 'gmknod' 'gmktemp' 'gmv' 'gnice' 'gnl' 'gnohup' 'gnproc'
24 'god' 'gpaste' 'gpathchk' 'gpinky' 'gpr' 'gprintenv' 'gprintf' 'gptx' 'gpwd'
25 'greadlink' 'grm' 'grmdir' 'gruncon' 'gseq' 'gsha1sum' 'gsha224sum'
26 'gsha256sum' 'gsha384sum' 'gsha512sum' 'gshred' 'gshuf' 'gsleep' 'gsort'
27 'gsplit' 'gstat' 'gstty' 'gsum' 'gsync' 'gtac' 'gtail' 'gtee' 'gtest'
28 'gtimeout' 'gtouch' 'gtr' 'gtrue' 'gtruncate' 'gtsort' 'gtty' 'guname'
29 'gunexpand' 'guniq' 'gunlink' 'guptime' 'gusers' 'gvdir' 'gwc' 'gwho'
30 'gwhoami' 'gyes')
31
32 # findutils
33 gcmds+=('gfind' 'gxargs' 'glocate')
34
35 # Not part of either coreutils or findutils, installed separately.
36 gcmds+=('gsed' 'gtar' 'gtime' 'gmake' 'ggrep')
37
38 # can be built optionally
39 gcmds+=('ghostname')
40
41 for gcmd in "${gcmds[@]}"; do
42 # Do nothing if the command isn't found
43 (( ${+commands[$gcmd]} )) || continue
44
45 # This method allows for builtin commands to be primary but it's
46 # lost if hash -r or rehash is executed, or if $PATH is updated.
47 # Thus, a preexec hook is needed, which will only run if whoami
48 # is not already rehashed.
49 #
50 hash ${gcmd[2,-1]}=${commands[$gcmd]}
51 done
52
53 return 0
54}
55
56__gnu_utils_preexec() {
57 # Run __gnu_utils when the whoami command is not already rehashed.
58 # This acts as a sign that we need to rehash all GNU utils.
59 [[ "${commands[whoami]}" = "${commands[gwhoami]}" ]] || __gnu_utils
60}
61
62autoload -Uz add-zsh-hook
63add-zsh-hook preexec __gnu_utils_preexec
64
65# lib/theme-and-appearance.zsh sets the alias for ls not knowing that
66# we'll be using GNU ls. We'll reset this to use GNU ls --color.
67# See https://github.com/ohmyzsh/ohmyzsh/issues/11503
68#
69# The ls alias might look like:
70# - ls='ls -G'
71# - ls='gls --color=tty'
72if [[ -x "${commands[gls]}" && "${aliases[ls]}" = (*-G*|gls*) ]]; then
73 alias ls='ls --color=tty'
74fi