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zshrc: smarter smarter cd #142

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zshrc: smarter smarter cd #142

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23 changes: 18 additions & 5 deletions etc/zsh/zshrc
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Original file line number Diff line number Diff line change
Expand Up @@ -3470,14 +3470,27 @@ function cl () {
cd $1 && ls -a
}

# smart cd function, allows switching to /etc when running 'cd /etc/fstab'
# smart cd function, allows switching to /etc when running 'cd /etc/fstab',
# `cd /etc/fst` or `cd /etc/*tab`
function cd () {
if (( ${#argv} == 1 )) && [[ -f ${1} ]]; then
[[ ! -e ${1:h} ]] && return 1
print "Correcting ${1} to ${1:h}"
# zsh's builtin cd has multiple switches and behaviors, see zshbuiltins(1)
if builtin cd "$@"; then
:
# we bail out if options were passed to cd and the builtin failed
elif [[ $1 =~ '[+-].*' ]]; then
return 1
# if cd failed and it was not given weird flags, it might actually be that
# we need to intervene
# builtin cd fails with too many arguments
elif [[ -d ${1} ]]; then
print "Correcting $@ to $1"
builtin cd ${1}
# we help correct a typo or cd-ing to not a dir by looking at the parent
elif [[ -d ${1:h} ]]; then
print "Correcting $@ to ${1:h}" >&2
builtin cd ${1:h}
else
builtin cd "$@"
return 1
fi
}

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