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Merge pull request #105 from chaifeng/directories-cd-function

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lib/directories: Add `cd` function, a clone of Zsh cd builtin command
This commit is contained in:
Koichi Murase
2023-04-09 14:25:11 -07:00
committed by GitHub
parent e99fac816a dd20d586da
commit b5228038b9
1 changed files with 28 additions and 0 deletions
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28
lib/directories.sh
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@@ -1,5 +1,32 @@
#! bash oh-my-bash.module
# Common directories functions
# A clone of the Zsh `cd' builtin command. This supports the numbered option
# `-1', `-2', etc.
function _omb_directories_cd {
local oldpwd=$OLDPWD
local -i index
if [[ $# -eq 1 && $1 =~ ^-[1-9]+$ ]]; then
index=${1#-}
if ((index >= ${#DIRSTACK[@]})); then
builtin echo "cd: no such entry in dir stack" >&2
return 1
fi
set -- "${DIRSTACK[index]}"
fi
builtin pushd . >/dev/null &&
OLDPWD=$oldpwd builtin cd "$@" &&
oldpwd=$OLDPWD &&
builtin pushd . >/dev/null &&
for ((index = ${#DIRSTACK[@]} - 1; index >= 1; index--)); do
if [[ ${DIRSTACK[0]/#~/$HOME} == "${DIRSTACK[index]}" ]]; then
builtin popd "+$index" >/dev/null || return 1
fi
done
OLDPWD=$oldpwd
}
_omb_util_alias cd='_omb_directories_cd'
_omb_util_alias cd..='cd ../' # Go back 1 directory level (for fast typers)
_omb_util_alias ..='cd ../' # Go back 1 directory level
_omb_util_alias ...='cd ../../' # Go back 2 directory levels
@@ -22,6 +49,7 @@ _omb_util_alias 9='cd -9'
_omb_util_alias md='mkdir -p'
_omb_util_alias rd='rmdir'
_omb_util_alias d='dirs -v | head -10'
_omb_util_alias po='popd'
# List directory contents
_omb_util_alias lsa='ls -lha'