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exact_dot_oh-my-zsh/exact_plugins/exact_last-working-dir/README.md

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+# last-working-dir plugin
+
+Keeps track of the last used working directory and automatically jumps into it
+for new shells, unless:
+
+- The plugin is already loaded.
+- The current `$PWD` is not `$HOME`.
+
+Adds `lwd` function to jump to the last working directory.

exact_dot_oh-my-zsh/exact_plugins/exact_last-working-dir/last-working-dir.plugin.zsh

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+# Flag indicating if we've previously jumped to last directory
+typeset -g ZSH_LAST_WORKING_DIRECTORY
+
+# Updates the last directory once directory is changed
+chpwd_functions+=(chpwd_last_working_dir)
+chpwd_last_working_dir() {
+	if [ "$ZSH_SUBSHELL" = 0 ]; then
+		local cache_file="$ZSH_CACHE_DIR/last-working-dir"
+		pwd >| "$cache_file"
+	fi
+}
+
+# Changes directory to the last working directory
+lwd() {
+	local cache_file="$ZSH_CACHE_DIR/last-working-dir"
+	[[ -r "$cache_file" ]] && cd "$(cat "$cache_file")"
+}
+
+# Jump to last directory automatically unless:
+# - this isn't the first time the plugin is loaded
+# - it's not in $HOME directory
+[[ -n "$ZSH_LAST_WORKING_DIRECTORY" ]] && return
+[[ "$PWD" != "$HOME" ]] && return
+
+lwd 2>/dev/null && ZSH_LAST_WORKING_DIRECTORY=1 || true