Added directory-history plugin

plugins/directory-history/directory-history.plugin.zsh

@@ -0,0 +1,85 @@
+# Don't name the prompt DIR_HISTORY
+unsetopt autonamedirs
+
+# Generates a new history for the current directory
+function generate_history() {
+  history_dir=("${(@f)$(dirhist -a -d $PWD)}")
+  export history_dir
+  MAX_INDEX_HISTORY=$#history_dir
+  export MAX_INDEX_HISTORY
+  (( INDEX_HISTORY = $#history_dir + 1 ))
+  export INDEX_HISTORY
+}
+
+# Append to history file
+function log_command() {
+  dirlog $1 $PWD
+}
+
+# Export the current directory
+function log_directory() {
+  DIR_HISTORY=$PWD
+  export DIR_HISTORY
+}
+
+# Call log_directory() everytime the directory is changed
+chpwd_functions=(${chpwd_functions[@]} "log_directory")
+# Call generate_history() everytime the directory is changed
+chpwd_functions=(${chpwd_functions[@]} "generate_history")
+
+# Call log_directory() everytime the user opens a prompt
+precmd_functions=(${precmd_functions[@]} "log_directory")
+# Call generate_history() everytime the user opens a prompt
+precmd_functions=(${precmd_functions[@]} "generate_history")
+
+# Call log_command() everytime a command is executed
+preexec_functions=(${preexec_functions[@]} "log_command")
+# Call generate_history() everytime a command is executed
+preexec_functions=(${preexec_functions[@]} "generate_history")
+
+# generate_history() gets executed after the following so we have to generate it here to get access to $history_dir
+history_dir=("${(@f)$(dirhist -a -d $PWD)}")
+
+directory-history-search-forward() {
+  # Go forward as long as possible; Last command is at $history_dir[1]
+  if [[ $INDEX_HISTORY -ne 1 ]] && (( INDEX_HISTORY-- ))
+
+  # Get command and put it into the buffer
+  COMMAND=$history_dir[$INDEX_HISTORY]
+  zle kill-whole-line
+  BUFFER=$COMMAND
+  zle end-of-line
+  zle vi-backward-char
+}
+
+directory-history-search-backward() {
+  # Go back as long as possible; First command is at $history_dir[$MAX_INDEX_HISTORY]
+  if [[ $INDEX_HISTORY -ne (( $MAX_INDEX_HISTORY + 1 )) ]] && (( INDEX_HISTORY++ ))
+
+  # If index is greater than the maximal index
+  if [[ $INDEX_HISTORY -gt $MAX_INDEX_HISTORY ]]; then
+    # Go back to blank
+    BUFFER=""
+  else
+    # Get command and put it into the buffer
+    COMMAND=$history_dir[$INDEX_HISTORY]
+    zle kill-whole-line
+    BUFFER=$COMMAND
+    zle end-of-line
+    zle vi-backward-char
+  fi
+}
+
+zle -N directory-history-search-backward
+zle -N directory-history-search-forward
+
+source "$ZSH/plugins/directory-history/zsh-history-substring-search.zsh"
+
+if test "$CASE_SENSITIVE" = true; then
+  unset HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS
+fi
+
+if test "$DISABLE_COLOR" = true; then
+  unset HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND
+  unset HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_NOT_FOUND
+fi