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28 lines
1 KiB
Bash
28 lines
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 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 "$cache_file" ]] && cd "$(cat "$cache_file")"
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}
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# Jump to last directory automatically unless:
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# - this isn't the first time the plugin is loaded
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# - it's not in $HOME directory
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[[ -n "$ZSH_LAST_WORKING_DIRECTORY" ]] && return
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[[ "$PWD" != "$HOME" ]] && return
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lwd 2>/dev/null && ZSH_LAST_WORKING_DIRECTORY=1 || true
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