Remove unused fresh.ini

If `prompt <theme>` is used, prior to this patch the `fresh_line_one`
precmd hook would not be removed. This is no longer the case and cleanup
is correctly performed.

.gitignore

@@ -1,3 +1,4 @@
 # Ignore all plugin files in subdirectories
 zsh-*/
 local
+zsh*.local

autoenv/autoenv.zsh

@@ -36,8 +36,6 @@ commands:
       [ -f $PWD/.enter ] && _autoenv_authorized $PWD/.enter yes
       # If exit script exists, authorize it.
       [ -f $PWD/.exit ] && _autoenv_authorized $PWD/.exit yes
-      # Edit the autoenv.
-      autoenv edit
       # Enter the autoenv.
       _autoenv_enter $PWD
       ;;
@@ -139,16 +137,22 @@ zmodload -F zsh/stat b:zstat
 
 # Check if the given file is authorized, if not prompt the user to authorize,
 # ignore, or view the file. Authorized files and their modified times are
-# stored in the ~/.cache/autoenv/authorized file to make authorization
+# stored in the $XDG_STATE_HOME/autoenv/authorized file to make authorization
 # persistent.
 _autoenv_authorized() {
   local file=$1 yes=$2
-  # If autoenv cache directory does not exist, create it.
+  # If autoenv state directory does not exist, create it.
-  ! [ -d ~/.cache/autoenv ] && mkdir -p ~/.cache/autoenv
+  ! [ -d ${XDG_STATE_HOME:-$HOME/.local/state}/autoenv ] && \
+    mkdir -p ${XDG_STATE_HOME:-$HOME/.local/state}/autoenv
+  # Migrate from cache to state directory
+  [ -f $HOME/.cache/autoenv/authorized ] && \
+    mv $HOME/.cache/autoenv/authorized \
+       ${XDG_STATE_HOME:-$HOME/.local/state}/autoenv/authorized
   # If the authorized file does not exist, create it.
-  ! [ -f ~/.cache/autoenv/authorized ] && touch ~/.cache/autoenv/authorized
+  ! [ -f ${XDG_STATE_HOME:-$HOME/.local/state}/autoenv/authorized ] && \
+    touch ${XDG_STATE_HOME:-$HOME/.local/state}/autoenv/authorized
   # Load the authorized file into a map of authorized key value pairs.
-  typeset -A authorized=(`cat ~/.cache/autoenv/authorized`)
+  typeset -A authorized=(`cat ${XDG_STATE_HOME:-$HOME/.local/state}/autoenv/authorized`)
   # If the file has been removed, return.
   ! [ -f $file ] && return 1
   # If the given file has been authorized, i.e. the modified time matches that
@@ -170,7 +174,7 @@ _autoenv_authorized() {
   # Add file to the authorized map.
   authorized[$file]=$modified_time
   # Store authorized map in authorized file.
-  echo ${(kv)authorized} > ~/.cache/autoenv/authorized
+  echo ${(kv)authorized} > ${XDG_STATE_HOME:-$HOME/.local/state}/autoenv/authorized
 }
 
 # Source an enter script and add its directory to the global entered

build/build.plugin.zsh

@@ -29,7 +29,7 @@ fi
 
 # Interactively choose a `~build` directory for `build` to build.
 build-dir() {
-  local usage='usage: build-dir [-h] [--build] [<directory>]'
+  local usage='usage: build-dir [-h] [-s] [--build] [<directory>]'
   local -a help show do_build
   zparseopts -D h=help -help=help s=show -show=show -build=do_build
   if [[ -n $help ]]; then
@@ -62,7 +62,7 @@ EOF
   local local_build_dir
   if [[ ${#*} -gt 1 ]]; then
     echo $usage
-    error "unexpected position arguments: ${*[2,${#*}]}"; return 1
+    error "unexpected positional arguments: ${*[2,${#*}]}"; return 1
   elif [[ ${#*} -eq 1 ]]; then
     if [[ ! -d ${*[1]} ]]; then
       warning "directory not found: ${*[1]}"
@@ -87,81 +87,17 @@ EOF
     elif [[ ${#local_build_dirs} -eq 1 ]]; then
       local_build_dir=${local_build_dirs[1]}
     elif [[ ${#local_build_dirs} -gt 1 ]]; then
-      if command -v fzf &> /dev/null; then
       # Use fzf to select a build directory
       local max=$(( $( tput lines ) / 2 ))
-        local best=$(( ${#local_build_dirs} + 3 ))
+      local best=$(( ${#local_build_dirs} + 4 ))
       local_build_dir=$(
         printf '%s\n' "${local_build_dirs[@]}" |
-          fzf --layout=reverse --info=hidden --border=rounded --tac \
+        fzf --layout=reverse --tac --info=hidden --border=rounded \
-              --height=$(( $best < $max ? $best : $max ))
+            --cycle --height=$(( $best < $max ? $best : $max ))
       )
       if [[ $? -ne 0 ]]; then
         return 1
       fi
-      else
-        # Fallback to zcurses selector when fzf is not available
-        zmodload zsh/curses && {
-          # Get the size of the terminal
-          local size=`stty size`
-          integer height=${size% *}
-          integer width=${size#* }
-
-          # Create the window and hide the cursor
-          zcurses init
-          zcurses addwin build-dir $height $width 0 0
-
-          # Hide the cursor for zcurses, trap SIGINT to ensure cleanup in
-          # always-list occurs below
-          tput civis; trap 'return 130' INT
-
-          # Enter display loop
-          local key keypad
-          while (( 1 )); do
-            zcurses clear build-dir
-
-            # Add the prompt text
-            zcurses move build-dir 1 1
-            zcurses string build-dir 'Select a build directory:'
-
-            # Add the selections text
-            for (( i = 0; i < ${#local_build_dirs}; i++ )); do
-              integer line=$i+3
-              zcurses move build-dir $line 1
-              [[ $index -eq $i ]] &&
-                zcurses string build-dir "* " ||
-                zcurses string build-dir "  "
-              zcurses string build-dir ${local_build_dirs[$i+1]}
-            done
-
-            # Display the text the and wait for input
-            zcurses refresh build-dir
-            zcurses input build-dir key keypad
-
-            # Handle user input
-            case $key in
-              (UP|k|$'\C-P')
-                [[ $index -gt 0 ]] && index=$index-1 ;;
-              (DOWN|j|$'\C-N')
-                [[ $index -lt ${#local_build_dirs}-1 ]] && index=$index+1 ;;
-              (ENTER|$'\n')
-                break ;;
-            esac
-          done
-        } always {
-          # Restore the cursor and cleanup zcurses
-          tput cvvis; tput cnorm
-          zcurses delwin build-dir
-          zcurses end
-        }
-
-        # On success setup the build directory for use
-        if [[ $? -eq 0 ]]; then
-          # Set the build directory from selection if empty
-          [[ -z $local_build_dir ]] && \
-            local_build_dir=${local_build_dirs[$index+1]}
-        fi
-      fi
     fi
   fi
 
@@ -189,11 +125,17 @@ EOF
   alias build="$build"
   hash -d build=$local_build_dir
   export build_dir=$local_build_dir
+  export BUILD_DIR=$PWD/$local_build_dir
+  echo "$build_dir"
 
   # If `--build` is specified then evaluate the command.
   if [[ -n $do_build ]]; then
     eval build
   fi
+
+  # Bind C-B to fuzzy find & complete cmake variables.
+  zle -N .build-var
+  bindkey '^B' .build-var
 }
 
 # Build then run a target residing in `~build/bin`.
@@ -207,3 +149,22 @@ build-debug() {
   local target=$1; shift 1
   eval build $target && debug ~build/bin/$target "$@"
 }
+
+# Fuzzy find CMake variables, select one to set the variable via a command.
+.build-var() {
+  local var=$(
+    cat $build_dir/CMakeCache.txt |
+    grep --color=never -Ex '^\w+:\w+=.*$' |
+    fzf --layout=reverse --info=hidden --border=rounded \
+        --cycle --height=50%
+  )
+  if [[ -n "$var" ]]; then
+    if [[ "$BUFFER" = "cmake"* ]]; then
+      BUFFER="$BUFFER-D$var"
+    else
+      BUFFER="cmake -B\$build_dir -D$var"
+    fi
+    zle end-of-line
+  fi
+  zle reset-prompt
+}

fresh.ini

@@ -1,76 +0,0 @@
-; fresh fast-syntax-highlighting theme
-
-[base]
-default          = none
-unknown-token    = red,bold
-commandseparator = none
-redirection      = none
-here-string-tri  = yellow
-here-string-word = bg:blue
-exec-descriptor  = yellow,bold
-comment          = black,bold
-correct-subtle   = none
-incorrect-subtle = red
-subtle-bg        = bg:blue
-secondary        =
-
-[command-point]
-reserved-word  = yellow
-alias          = green
-suffix-alias   = green
-global-alias   = bg:blue
-builtin        = green
-function       = green
-command        = green
-precommand     = green
-hashed-command = green
-
-[paths]
-path          = none
-pathseparator = none
-path-to-dir   = none
-globbing      = blue,bold
-
-[brackets]
-paired-bracket  = bg:blue
-bracket-level-1 = green,bold
-bracket-level-2 = yellow,bold
-bracket-level-3 = cyan,bold
-
-[arguments]
-single-hyphen-option   = cyan
-double-hyphen-option   = cyan
-back-quoted-argument   = none
-single-quoted-argument = yellow
-double-quoted-argument = yellow
-dollar-quoted-argument = yellow
-
-[in-string]
-; backslash in $'...'
-back-dollar-quoted-argument           = cyan
-; backslash or $... in "..."
-back-or-dollar-double-quoted-argument = cyan
-
-[other]
-variable             = 113
-assign               = none
-assign-array-bracket = green
-history-expansion    = blue,bold
-
-[math]
-mathvar = blue,bold
-mathnum = magenta
-matherr = red
-
-[for-loop]
-forvar  = none
-fornum  = magenta
-; operator
-foroper = yellow
-; separator
-forsep  = yellow,bold
-
-[case]
-case-input       = green
-case-parentheses = yellow
-case-condition   = bg:blue

install.zsh

@@ -31,7 +31,8 @@ for plugin in $plugins; do
       error $plugin_directory contains unstaged changes
     fi
     pull=`git -C $plugin_directory pull`
-    if [ "$pull" != "Already up-to-date." ]; then
+    if [ "$pull" != "Already up to date." ] && \
+       [ "$pull" != "Already up-to-date." ]; then
       echo changed pulled $plugin_directory
     fi
   else

prompt_fresh_setup

@@ -44,7 +44,7 @@ prompt_fresh_setup() {
   fi
 
   local userhost=$USER
-  if [ "$SSH_CONNECTION" != "" ] || [ "$DISTROBOX_ENTER_PATH" != "" ]; then
+  if [ "$SSH_CONNECTION" != "" ] || [ "$container" != "" ]; then
     local user="$user@%{%F{244}%}%M%{%f%}"
     local userhost="$userhost@`hostname`"
   fi
@@ -56,13 +56,20 @@ prompt_fresh_setup() {
 }
 
 prompt_cleanup() {
-  [ -f ~/.cache/zsh/git-prompt ] && rm ~/.cache/zsh/git-prompt
+  [ -f ${XDG_CACHE_HOME:-$HOME/.cache}/zsh/git-prompt ] && \
+    rm ${XDG_CACHE_HOME:-$HOME/.cache}/zsh/git-prompt
 }
 
 fresh_line_one() {
   # First get the last commands exit code before doing anything
   local exit_code=$?
 
+  # Clean up if fresh is no longer the current prompt theme
+  if [[ "`prompt -c | tail -1 | xargs`" != "fresh"* ]]; then
+    add-zsh-hook -d precmd fresh_line_one
+    return
+  fi
+
   # Construct the time and directory portions of the prompt
   local time_stamp="%{%F{244}%}%D{%H:%M:%S}%{%f%}"
   [[ -n $SANDBOX_HOME ]] && \
@@ -70,7 +77,7 @@ fresh_line_one() {
     local directory="%{%F{37}%}%~%{%f%}"
 
   # Check we are in a git repository
-  local git=`~/.cache/zsh/git-prompt`
+  local git=`${XDG_CACHE_HOME:-$HOME/.cache}/zsh/git-prompt`
 
   # If the last command failed, display its error code at the right
   if [[ $exit_code -ne 0 ]]; then
@@ -172,10 +179,12 @@ fresh_almostontop_preexec() {
 fresh_compile_git_prompt() {
   # Compile a simple C program which parses the output of `git status
   # --procelain` to greatly decrease the time taken to draw the prompt
-  [ ! -d ~/.cache/zsh ] && mkdir -p ~/.cache/zsh
+  [ ! -d ${XDG_CACHE_HOME:-$HOME/.cache}/zsh ] && \
-  if [ ! -f ~/.cache/zsh/git-prompt ]; then
+    mkdir -p ${XDG_CACHE_HOME:-$HOME/.cache}/zsh
+  if [ ! -f ${XDG_CACHE_HOME:-$HOME/.cache}/zsh/git-prompt ]; then
     cc -std=gnu99 -O3 -DNDEBUG -Wno-unused-result \
-      ~/.config/zsh/git-prompt.c -o ~/.cache/zsh/git-prompt
+      ${XDG_CONFIG_HOME:-$HOME/.config}/zsh/git-prompt.c \
+      -o ${XDG_CACHE_HOME:-$HOME/.cache}/zsh/git-prompt
     if [ $? -ne 0 ]; then
       echo "git-prompt was not compiled, is a C99 toolchain installed?"
     fi

session/_session

@@ -0,0 +1,32 @@
+#compdef session
+
+__session_sessions() {
+  list() {
+    for item in $HOME/.local/share/tmux/layouts/session-*; do
+      item=${item#$HOME/.local/share/tmux/layouts/}
+      echo ${item#session-}
+    done
+  }
+  local -a sessions
+  sessions=(${(fo)"$(list)"})
+  _describe 'session' sessions
+}
+
+__session_hosts() {
+  list() {
+    declare -A hosts
+    if [ -f ~/.config/session ]; then
+      source ~/.config/session
+      for key val in "${(@kv)hosts}"; do
+        echo $key
+      done
+    fi
+  }
+  local -a hosts
+  hosts=(${(fo)"$(list)"})
+  _describe 'host' hosts
+}
+
+_arguments \
+  ':session:__session_sessions' \
+  ':host:__session_hosts'

session/session.plugin.zsh

@@ -0,0 +1,39 @@
+session() {
+  if [[ "$1" == "" ]]; then
+    echo "usage: session [-h] <name> [<host>]"
+  elif [[ "$1" == "-h" ]] || [[ "$1" == "--help" ]]; then
+    echo "usage: session [-h] <name> [<host>]
+
+Create or attach to a tmux session by name either locally on on a remote host
+via ssh.
+"
+  else
+    local name=$1
+    local host=$2
+    if [[ "$3" != "" ]]; then
+      echo "$fg[red]error:$reset_color invalid argument: $3"
+      return 1
+    fi
+    declare -A hosts
+    if [ -f ~/.config/session ]; then
+      source ~/.config/session
+    fi
+    local url=$hosts[$host]
+    host=${url:-$host}
+    if [[ "$TMUX" == "" ]]; then
+      local cmd="tmux new-session -As $name"
+      if [[ "$host" != "" ]]; then
+        cmd="ssh $host -t $cmd"
+      fi
+      eval $cmd
+    else
+      if [[ "$host" != "" ]]; then
+        echo "$fg[red]error:$reset_color <host> not allowed inside tmux session"
+        return 1
+      fi
+      tmux list-sessions | grep "$name:" &> /dev/null || \
+        tmux new-session -Ads $name -c $HOME
+      tmux switch-client -t $name
+    fi
+  fi
+}

utilities/utilities.plugin.zsh

@@ -46,7 +46,33 @@ notify() {
 # Send a desktop notification when long running commands complete.
 notify_command_threshold=60
 notify_ignore_list=(
-  cmatrix gh git glab man nvim ssh sudo sudoedit tmux vi vim
+  bash
+  bat
+  btop
+  cat
+  cmatrix
+  fg
+  gh
+  git
+  glab
+  htop
+  ipython
+  man
+  nvim
+  ping
+  podman
+  python
+  session
+  slides
+  ssh
+  sudo
+  sudoedit
+  tmux
+  top
+  vi
+  vim
+  watch
+  zsh
 )
 
 notify-ignore() {
@@ -148,3 +174,22 @@ fi
 ls-iommu() {
   $HOME/.config/zsh/ls-iommu.sh | sort -n
 }
+
+# Fuzzy history search with fzf
+function .fzf-history-search() {
+  local selected
+  selected=$(
+    cat $HISTFILE |         # get entire history
+    sed 's/ *[0-9]* *//' |  # remove cruft
+    awk '!seen[$0]++' |     # remove duplicates
+    fzf --layout=reverse --tac --cycle  --info=hidden \
+        --border=rounded --height=50%
+  )
+  if [[ -n "$selected" ]]; then
+    BUFFER="$selected"
+    zle end-of-line
+  fi
+  zle reset-prompt
+}
+zle -N .fzf-history-search
+bindkey '^R' .fzf-history-search

zshenv

@@ -2,24 +2,30 @@
 # contain commands that produce output or assume the shell is attached to a
 # tty. This file will always be sourced.
 
+[ -f ~/.config/zsh/zshenv.local ] && source ~/.config/zsh/zshenv.local
+
+# Ensure cache and state directories exist
+[ ! -d -${XDG_CACHE_HOME:-$HOME/.cache}/zsh ] && \
+  mkdir -p ${XDG_CACHE_HOME:-$HOME/.cache}/zsh
+[ ! -d -${XDG_STATE_HOME:-$HOME/.local/state}/zsh ] && \
+  mkdir -p ${XDG_STATE_HOME:-$HOME/.local/state}/zsh
+
 # Enable saving command history to file
-[ ! -d $HOME/.cache/zsh ] && mkdir -p $HOME/.cache/zsh
+HISTFILE=${XDG_STATE_HOME:-$HOME/.local/state}/zsh/histfile
-HISTFILE=$HOME/.cache/zsh/histfile
 HISTSIZE=20000
 SAVEHIST=20000
 
+# Migrate histfile from cache to state directory
+! [ -f $HISTFILE ] && [ -f $HOME/.cache/zsh/histfile ] && \
+  mv $HOME/.cache/zsh/histfile \
+     ${XDG_STATE_HOME:-$HOME/.local/state}/zsh/histfile
+
 # Remove vi mode switch delay
 KEYTIMEOUT=1
 
 # Enable time stats for long lasting commands
 REPORTTIME=5
 
-# Add ~/.local to the environment
-fpath+=$HOME/.local/share/zsh/site-functions
-PATH=$HOME/.local/bin:$PATH
-MANPATH=$HOME/.local/share/man:$MANPATH
-INFOPATH=$HOME/.local/share/info:$INFOPATH
-
 # Add ccache compiler aliases to PATH and use XDG base dir paths
 if [ `uname` = Darwin ]; then
   if [ `uname -m` = arm64 ]; then
@@ -40,13 +46,20 @@ elif [ -f /usr/bin/ccache ]; then
     PATH=/usr/lib/ccache:$PATH
   fi
 fi
-export CCACHE_CONFIGPATH=$HOME/.config/ccache
+export CCACHE_CONFIGPATH=${XDG_CONFIG_HOME:-$HOME/.config}/ccache
-export CCACHE_DIR=$HOME/.cache/ccache
+export CCACHE_DIR=${XDG_CACHE_HOME:-$HOME/.cache}/ccache
 
-# Add default CMake generator
+# Add ~/.local to the environment
+fpath+=$HOME/.local/share/zsh/site-functions
+PATH=$HOME/.local/bin:$PATH
+MANPATH=$HOME/.local/share/man:$MANPATH
+INFOPATH=$HOME/.local/share/info:$INFOPATH
+
+# Add default CMake options
 command -v ninja &> /dev/null && \
   export CMAKE_GENERATOR=Ninja
 export CMAKE_EXPORT_COMPILE_COMMANDS=ON
+export CMAKE_COLOR_DIAGNOSTICS=ON
 
 # Remove duplicates from environment variables
 typeset -U fpath
@@ -57,6 +70,8 @@ typeset -U INFOPATH;  export INFOPATH
 # Set default editor.
 if command -v nvim &> /dev/null; then
   export EDITOR=`command -v nvim`
+  # Also use nvim for man pages
+  export MANPAGER='nvim +Man!'
 elif command -v vim &> /dev/null; then
   export EDITOR=`command -v vim`
 fi
@@ -101,22 +116,29 @@ command -v pinentry-curses &> /dev/null && \
   export LPASS_PINENTRY=pinentry-curses
 
 # Teach these some XDG Base Directory Spec manners
-export IPYTHONDIR=$HOME/.config/ipython
+export IPYTHONDIR=${XDG_CONFIG_HOME:-$HOME/.config}/ipython
 command -v cargo &> /dev/null && \
   export CARGO_HOME=$HOME/.local/share/cargo
 if command -v ccache &> /dev/null; then
-  export CCACHE_CONFIGPATH=$HOME/.config/ccache.conf
+  export CCACHE_CONFIGPATH=${XDG_CONFIG_HOME:-$HOME/.config}/ccache.conf
-  export CCACHE_DIR=$HOME/.cache/ccache
+  export CCACHE_DIR=${XDG_CACHE_HOME:-$HOME/.cache}/ccache
 fi
 command -v conan &> /dev/null && \
   export CONAN_USER_HOME=$HOME/.local/share/conan
 command -v docker &> /dev/null && \
   export DOCKER_CONFIG=$HOME/.local/share/docker
-export GTK_RC_FILES=$HOME/.config/gtk/gtkrc
+export GTK_RC_FILES=${XDG_CONFIG_HOME:-$HOME/.config}/gtk/gtkrc
-export GTK2_RC_FILES=$HOME/.config/gtk-2.0/gtkrc
+export GTK2_RC_FILES=${XDG_CONFIG_HOME:-$HOME/.config}/gtk-2.0/gtkrc
-export PYLINTHOME=$HOME/.cache/pylint
+export PYLINTHOME=${XDG_CACHE_HOME:-$HOME/.cache}/pylint
 command -v rustup &> /dev/null && \
   export RUSTUP_HOME=$HOME/.local/share/rustup
-[ -f $HOME/.config/wget/rc ] && \
+[ -f ${XDG_CONFIG_HOME:-$HOME/.config}/wget/rc ] && \
-  export WGETRC=$HOME/.config/wget/rc
+  export WGETRC=${XDG_CONFIG_HOME:-$HOME/.config}/wget/rc
 # TODO: terminfo
+export GOBIN=$HOME/.local/bin
+export GOPATH=$HOME/.local/share/go
+export GOCACHE=${XDG_CACHE_HOME:-$HOME/.cache}/go/build
+export GOMODCACHE=${XDG_CACHE_HOME:-$HOME/.cache}/go/pkg/mod
+export GOTMPDIR=${XDG_CACHE_HOME:-$HOME/.cache}/go/tmp
+export PIXI_HOME=$HOME/.local
+export PIXI_NO_PATH_UPDATE=1

zshrc

@@ -3,8 +3,8 @@
 
 # Load plugin scripts
 source-plugin() {
-  local shared_plugin=~/.local/share/zsh/plugins/$1/$1.plugin.zsh
+  local shared_plugin=${XDG_DATA_HOME:-$HOME/.local/share}/zsh/plugins/$1/$1.plugin.zsh
-  local local_plugin=~/.config/zsh/$1/$1.plugin.zsh
+  local local_plugin=${XDG_CONFIG_HOME:-$HOME/.config}/zsh/$1/$1.plugin.zsh
   if [ -f $shared_plugin ]; then
     source $shared_plugin
   elif [ -f $local_plugin ]; then
@@ -41,6 +41,9 @@ source-plugin utilities
 # Automatically source .enter and .exit scripts on cd
 source-plugin autoenv
 
+# Session manager
+source-plugin session
+
 # Layout tmux window commands
 [ "$TMUX" != "" ] && source-plugin layout
 
@@ -73,7 +76,7 @@ setopt completeinword
 
 # Initialize completions
 autoload -U compinit
-compinit -d ~/.cache/zsh/compdump
+compinit -d ${XDG_CACHE_HOME:-$HOME/.cache}/zsh/compdump
 
 # Add pip to the old completion engine if present
 if command -v pip &> /dev/null; then
@@ -126,9 +129,6 @@ bindkey -M vicmd 'j' history-substring-search-down
 bindkey -r '^[h'
 bindkey -M vicmd 'K' run-help
 
-# Disable Ex mode with ':'
-bindkey -rM vicmd ':'
-
 # Enable '<Shirt><Tab>' reverse order completions
 bindkey '^[[Z' reverse-menu-complete
 
@@ -146,18 +146,6 @@ if [[ `uname` = Linux ]]; then
   [[ -n ${key[End]} ]] && bindkey "${key[End]}" end-of-line
 fi
 
-# Fuzzy history search with fzf
-function fzf-history-search() {
-  local selected
-  selected=`history | sed 's/ *[0-9]* *//' | fzf`
-  if [[ -n "$selected" ]]; then
-    BUFFER="$selected"
-    zle end-of-line
-  fi
-}
-zle -N fzf-history-search
-bindkey '^R' fzf-history-search
-
 # Enable changing cursor shape based on vi mode
 if [ "$ITERM_PROFILE" != "" ] && [ "$TMUX" = "" ]; then
   # iTerm2 cursor shape escape sequences outside tmux
@@ -204,14 +192,19 @@ frequent-directory Documents "$HOME/Documents"
 frequent-directory Downloads "$HOME/Downloads"
 frequent-directory Projects "$HOME/Projects"
 frequent-directory Sandbox "$HOME/Sandbox"
-frequent-directory cache "$HOME/.cache"
+frequent-directory cache "${XDG_CACHE_HOME:-$HOME/.cache}"
-frequent-directory config "$HOME/.config"
+frequent-directory config "${XDG_CONFIG_HOME:-$HOME/.config}"
 frequent-directory local "$HOME/.local"
 
 # Load work related config
-[ -f ~/.config/work/zshrc ] && source ~/.config/work/zshrc
+[ -f ${XDG_CONFIG_HOME:-$HOME/.config}/work/zshrc ] && \
-[ -f ~/.config/private/zshrc ] && source ~/.config/private/zshrc
+  source ${XDG_CONFIG_HOME:-$HOME/.config}/work/zshrc
-[ -f ~/.config/zsh/local ] && source ~/.config/zsh/local
+[ -f ${XDG_CONFIG_HOME:-$HOME/.config}/private/zshrc ] && \
+  source ${XDG_CONFIG_HOME:-$HOME/.config}/private/zshrc
+[ -f ${XDG_CONFIG_HOME:-$HOME/.config}/zsh/local ] && \
+  source ${XDG_CONFIG_HOME:-$HOME/.config}/zsh/local
+[ -f ${XDG_CONFIG_HOME:-$HOME/.config}/zsh/zshrc.local ] && \
+  source ${XDG_CONFIG_HOME:-$HOME/.config}/zsh/zshrc.local
 
 # Aliases
 alias grep='grep --color=always'