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31 lines
1.1 KiB
Bash
31 lines
1.1 KiB
Bash
# Flag indicating if we've previously jumped to last directory
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typeset -g ZSH_LAST_WORKING_DIRECTORY
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# Updates the last directory once directory is changed
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autoload -U add-zsh-hook
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add-zsh-hook chpwd chpwd_last_working_dir
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chpwd_last_working_dir() {
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# Don't run in subshells
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[[ "$ZSH_SUBSHELL" -eq 0 ]] || return 0
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# Add ".$SSH_USER" suffix to cache file if $SSH_USER is set and non-empty
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local cache_file="$ZSH_CACHE_DIR/last-working-dir${SSH_USER:+.$SSH_USER}"
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'builtin' 'echo' '-E' "$PWD" >| "$cache_file"
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}
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# Changes directory to the last working directory
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lwd() {
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# Add ".$SSH_USER" suffix to cache file if $SSH_USER is set and non-empty
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local cache_file="$ZSH_CACHE_DIR/last-working-dir${SSH_USER:+.$SSH_USER}"
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[[ -r "$cache_file" ]] && cd "$(<"$cache_file")"
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}
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# Jump to last directory automatically unless:
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#
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# - This isn't the first time the plugin is loaded
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# - We're not in the $HOME directory (e.g. if terminal opened a different folder)
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[[ -z "$ZSH_LAST_WORKING_DIRECTORY" ]] || return 0
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[[ "$PWD" == "$HOME" ]] || return 0
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if lwd 2>/dev/null; then
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ZSH_LAST_WORKING_DIRECTORY=1
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fi
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