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Return 1 when GNU Core Utilities are not found

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Sorin Ionescu 2012-03-28 12:23:02 -04:00
parent 647ac1ac00
commit 9155aea2db
1 changed files with 68 additions and 65 deletions
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133
plugins/gnu-utils/init.zsh
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@ -5,70 +5,73 @@
# Sorin Ionescu <sorin.ionescu@gmail.com>
#
if (( $+commands[gdircolors] )); then
function __gnu_utils {
emulate -L zsh
local gcmds
local gcmd
local cmd
local prefix
# GNU Coreutils.
gcmds=('g[' 'gbase64' 'gbasename' 'gcat' 'gchcon' 'gchgrp' 'gchmod'
'gchown' 'gchroot' 'gcksum' 'gcomm' 'gcp' 'gcsplit' 'gcut' 'gdate'
'gdd' 'gdf' 'gdir' 'gdircolors' 'gdirname' 'gdu' 'gecho' 'genv' 'gexpand'
'gexpr' 'gfactor' 'gfalse' 'gfmt' 'gfold' 'ggroups' 'ghead' 'ghostid'
'gid' 'ginstall' 'gjoin' 'gkill' 'glink' 'gln' 'glogname' 'gls' 'gmd5sum'
'gmkdir' 'gmkfifo' 'gmknod' 'gmktemp' 'gmv' 'gnice' 'gnl' 'gnohup' 'gnproc'
'god' 'gpaste' 'gpathchk' 'gpinky' 'gpr' 'gprintenv' 'gprintf' 'gptx' 'gpwd'
'greadlink' 'grm' 'grmdir' 'gruncon' 'gseq' 'gsha1sum' 'gsha224sum'
'gsha256sum' 'gsha384sum' 'gsha512sum' 'gshred' 'gshuf' 'gsleep' 'gsort'
'gsplit' 'gstat' 'gstty' 'gsum' 'gsync' 'gtac' 'gtail' 'gtee' 'gtest'
'gtimeout' 'gtouch' 'gtr' 'gtrue' 'gtruncate' 'gtsort' 'gtty' 'guname'
'gunexpand' 'guniq' 'gunlink' 'guptime' 'gusers' 'gvdir' 'gwc' 'gwho'
'gwhoami' 'gyes')
# Not part of coreutils, installed separately.
gcmds+=('ggrep' 'gsed' 'gtar' 'gtime')
for gcmd in "$gcmds[@]"; do
#
# This method allows for builtin commands to be primary but it's
# lost if hash -r or rehash -f is executed. Thus, those two
# functions have to be wrapped.
#
if (( $+commands[$gcmd] )); then
hash "$gcmd[2,-1]"="$commands[$gcmd]"
fi
done
return 0
}
__gnu_utils;
function hash {
if (( $+argv[(er)-r] )) || (( $+argv[(er)-f] )); then
builtin hash "$@"
__gnu_utils
else
builtin hash "$@"
fi
}
function rehash {
hash -r "$@"
}
# A sensible default for ls.
alias ls='ls --group-directories-first'
if zstyle -t ':omz:alias:ls' color; then
if [[ -f "$HOME/.dir_colors" ]]; then
eval $(gdircolors "$HOME/.dir_colors")
fi
alias ls="$aliases[ls] --color=auto"
else
alias ls="$aliases[ls] -F"
fi
# Check for the presence of GNU Core Utilities.
if (( ! $+commands[gdircolors] )); then
return 1
fi
function __gnu_utils {
emulate -L zsh
local gcmds
local gcmd
local cmd
local prefix
# GNU Coreutils.
gcmds=('g[' 'gbase64' 'gbasename' 'gcat' 'gchcon' 'gchgrp' 'gchmod'
'gchown' 'gchroot' 'gcksum' 'gcomm' 'gcp' 'gcsplit' 'gcut' 'gdate'
'gdd' 'gdf' 'gdir' 'gdircolors' 'gdirname' 'gdu' 'gecho' 'genv' 'gexpand'
'gexpr' 'gfactor' 'gfalse' 'gfmt' 'gfold' 'ggroups' 'ghead' 'ghostid'
'gid' 'ginstall' 'gjoin' 'gkill' 'glink' 'gln' 'glogname' 'gls' 'gmd5sum'
'gmkdir' 'gmkfifo' 'gmknod' 'gmktemp' 'gmv' 'gnice' 'gnl' 'gnohup' 'gnproc'
'god' 'gpaste' 'gpathchk' 'gpinky' 'gpr' 'gprintenv' 'gprintf' 'gptx' 'gpwd'
'greadlink' 'grm' 'grmdir' 'gruncon' 'gseq' 'gsha1sum' 'gsha224sum'
'gsha256sum' 'gsha384sum' 'gsha512sum' 'gshred' 'gshuf' 'gsleep' 'gsort'
'gsplit' 'gstat' 'gstty' 'gsum' 'gsync' 'gtac' 'gtail' 'gtee' 'gtest'
'gtimeout' 'gtouch' 'gtr' 'gtrue' 'gtruncate' 'gtsort' 'gtty' 'guname'
'gunexpand' 'guniq' 'gunlink' 'guptime' 'gusers' 'gvdir' 'gwc' 'gwho'
'gwhoami' 'gyes')
# Not part of coreutils, installed separately.
gcmds+=('ggrep' 'gsed' 'gtar' 'gtime')
for gcmd in "$gcmds[@]"; do
#
# This method allows for builtin commands to be primary but it's
# lost if hash -r or rehash -f is executed. Thus, those two
# functions have to be wrapped.
#
if (( $+commands[$gcmd] )); then
hash "$gcmd[2,-1]"="$commands[$gcmd]"
fi
done
return 0
}
__gnu_utils;
function hash {
if (( $+argv[(er)-r] )) || (( $+argv[(er)-f] )); then
builtin hash "$@"
__gnu_utils
else
builtin hash "$@"
fi
}
function rehash {
hash -r "$@"
}
# A sensible default for ls.
alias ls='ls --group-directories-first'
if zstyle -t ':omz:alias:ls' color; then
if [[ -f "$HOME/.dir_colors" ]]; then
eval $(gdircolors "$HOME/.dir_colors")
fi
alias ls="$aliases[ls] --color=auto"
else
alias ls="$aliases[ls] -F"
fi