Print build directory once selected

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

@@ -1,2 +1,4 @@
 # Ignore all plugin files in subdirectories
-*/
+zsh-*/
+local
+zsh*.local

autoenv/_autoenv

@@ -17,6 +17,7 @@ _autoenv() {
         edit:'edit .enter and .exit scripts in current directory'
         deinit:'remove .enter and .exit scripts in current directory'
         reload:'reload the current environment'
+        add=local:'add .local/bin to PATH'
         add=py:'add Python virtualenv to the autoenv'
       )
       _describe -t commands command commands && ret=0 ;;

autoenv/autoenv.zsh

@@ -22,6 +22,7 @@ commands:
         edit        edit .enter and .exit scripts in current directory
         deinit      remove .enter and .exit scripts in current directory
         reload      reload the current environment
+        add=local   add .local/bin to PATH
         add=py      add Python virtualenv to the autoenv"
       ;;
 
@@ -35,8 +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
       ;;
@@ -45,21 +44,16 @@ commands:
       if ! [ -f $PWD/.enter ] || ! [ -f $PWD/.exit ]; then
         echo '.enter or .exit not found'; return 1
       fi
-      # If vim exists, edit enter and exit scripts.
+      # Exit the autoenv before editing.
-      if which vim &> /dev/null; then
+      _autoenv_exit $PWD
-        # Exit the autoenv before editing.
+      if $EDITOR -p $PWD/.enter $PWD/.exit; then
-        _autoenv_exit $PWD
+        # If enter script exists, authorize it.
-        if vim -p $PWD/.enter $PWD/.exit; then
+        [ -f $PWD/.enter ] && _autoenv_authorized $PWD/.enter yes
-          # If enter script exists, authorize it.
+        # If exit script exists, authorize it.
-          [ -f $PWD/.enter ] && _autoenv_authorized $PWD/.enter yes
+        [ -f $PWD/.exit ] && _autoenv_authorized $PWD/.exit yes
-          # If exit script exists, authorize it.
-          [ -f $PWD/.exit ] && _autoenv_authorized $PWD/.exit yes
-        fi
-        # Enter the autoenv.
-        _autoenv_enter $PWD
-      else
-        echo 'vim not found'; return 1
       fi
+      # Enter the autoenv.
+      _autoenv_enter $PWD
       ;;
 
     deinit)  # Remove .enter and .exit scripts in current directory.
@@ -92,13 +86,34 @@ commands:
       _autoenv_enter $PWD
       ;;
 
+    add=local)  # Add .local/bin to PATH
+      if ! [ -f $PWD/.enter ] || ! [ -f $PWD/.exit ]; then
+        echo '.enter or .exit not found'; return 1
+      fi
+      _autoenv_exit $PWD
+      # Create .local/bin if not present
+      if ! [ -d $PWD/.local/bin ]; then
+        mkdir -p $PWD/.local/bin
+      fi
+      # On enter: store PATH and insert .local/bin
+      echo 'OLDPATH=$PATH' >> .enter
+      echo 'PATH=$PWD/.local/bin:$PATH' >> .enter
+      # On exit: reset PATH
+      echo 'PATH=$OLDPATH' >> .exit
+      echo 'unset OLDPATH' >> .exit
+      # Authorize modified autoenv
+      _autoenv_authorized $PWD/.enter yes
+      _autoenv_authorized $PWD/.exit yes
+      _autoenv_enter $PWD
+      ;;
+
     add=py)  # Add Python virtualenv to the sandbox
       if ! [ -f $PWD/.enter ] || ! [ -f $PWD/.exit ]; then
         echo '.enter or .exit not found'; return 1
       fi
       _autoenv_exit $PWD
-      virtualenv .local
+      virtualenv -p `command -v python` .local
-      echo 'source .local/bin/activate' >> .enter
+      echo 'source ${0:a:h}/.local/bin/activate' >> .enter
       echo 'deactivate' >> .exit
       _autoenv_authorized $PWD/.enter yes
       _autoenv_authorized $PWD/.exit yes
@@ -122,16 +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 $file ] && return 1
   # If the given file has been authorized, i.e. the modified time matches that
@@ -153,7 +174,7 @@ _autoenv_authorized() {
   # Add file to the authorized map.
   authorized[$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-dir

@@ -1,6 +1,7 @@
 #compdef build-dir
 
 _arguments \
-  '(-h --help)'{-h,--help}'[]' \
+  '(-h --help)'{-h,--help}'[show this help message and exit]' \
+  '(-s --show)'{-s,--show}'[show the current build directory]' \
   '--build[invoke a build after selection]' \
   '1:directory:_files'

build/build.plugin.zsh

@@ -7,33 +7,31 @@ alias build="build-dir --build"
 # Detect installed debugger and set the `debug` alias to debug a program with
 # command line arguments.
 if [ `uname` = Linux ]; then
-  if [[ "`vim --version|head -1|cut -c 19-21`" =~ "^8\.[123456789]$" ]]; then
+  autoload -U regexp-replace
-    autoload -U regexp-replace
+  function vimdebug() {
-    function vimdebug() {
+    # For each item in $* replace * and \* and then replace \ with \\
-      # For each item in $* replace * and \* and then replace \ with \\
+    local args=()
-      local args=()
+    for arg in "$@"; do
-      for arg in "$@"; do
+      regexp-replace arg '\*' '\\*'
-        regexp-replace arg '\*' '\\*'
+      args+=($arg)
-        args+=($arg)
+    done
-      done
+    nvim "+packadd termdebug" "+TermdebugCommand $args"
-      vim "+packadd termdebug" "+TermdebugCommand $args"
+  }
-    }
+  if command -v nvim &> /dev/null; then
-    alias debug='vimdebug'
+    alias debug=vimdebug
-  elif which cgdb &> /dev/null; then
+  elif command -v gdb &> /dev/null; then
-    alias debug='cgdb --args'
-  elif which gdb &> /dev/null; then
     alias debug='gdb --args'
   fi
 elif [ `uname` = Darwin ]; then
-  which lldb &> /dev/null && \
+  command -v lldb &> /dev/null && \
     alias debug='lldb --'
 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 do_build
+  local -a help show do_build
-  zparseopts -D h=help -help=help -build=do_build
+  zparseopts -D h=help -help=help s=show -show=show -build=do_build
   if [[ -n $help ]]; then
     cat << EOF
 $usage
@@ -45,16 +43,26 @@ positional arguments:
 
 optional arguments:
   -h, --help  show this help message and exit
+  -s, --show  show the current build directory
   --build     invoke a build after selection
 EOF
     return
   fi
   error() { echo "\e[31merror:\e[0m $1" }
   warning() { echo "\e[33mwarning:\e[0m $1" }
+  if [[ -n $show ]]; then
+    if [[ ! -n $build_dir ]]; then
+      error "build directory not set"
+      return 1
+    else
+      echo "$build_dir"
+      return
+    fi
+  fi
   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]}"
@@ -76,99 +84,58 @@ EOF
     integer index=0
     if [[ ${#local_build_dirs} -eq 0 ]]; then
       error "no build directories found"; return 1
+    elif [[ ${#local_build_dirs} -eq 1 ]]; then
+      local_build_dir=${local_build_dirs[1]}
     elif [[ ${#local_build_dirs} -gt 1 ]]; then
-      zmodload zsh/curses && {
+      # Use fzf to select a build directory
-        # Get the size of the terminal
+      local max=$(( $( tput lines ) / 2 ))
-        local size=`stty size`
+      local best=$(( ${#local_build_dirs} + 4 ))
-        integer height=${size% *}
+      local_build_dir=$(
-        integer width=${size#* }
+        printf '%s\n' "${local_build_dirs[@]}" |
-
+        fzf --layout=reverse --tac --info=hidden --border=rounded \
-        # Create the window and hide the cursor
+            --cycle --height=$(( $best < $max ? $best : $max ))
-        zcurses init
+      )
-        zcurses addwin build-dir $height $width 0 0
+      if [[ $? -ne 0 ]]; then
-
+        return 1
-        # Hide the cursor for zcurses, trap SIGINT to ensure cleanup in
+      fi
-        # 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
-      }
     fi
   fi
 
-  # On success setup the build directory for use
+  # If `build.ninja` exists in alias `ninja`, return.
-  if [[ $? -eq 0 ]]; then
+  local build
-    # Set the build directory from selection if empty
+  [ -f $local_build_dir/build.ninja ] && \
-    [[ -z $local_build_dir ]] && \
+    build="ninja -C $local_build_dir"
-      local_build_dir=${local_build_dirs[$index+1]}
 
-    # If `build.ninja` exists in alias `ninja`, return.
+  # If `Makefile` exists in alias `make`, return.
-    local build
+  if [ -f $local_build_dir/Makefile ]; then
-    [ -f $local_build_dir/build.ninja ] && \
+    [ `uname` = Darwin ] && \
-      build="ninja -C $local_build_dir"
+      local cpu_count=`sysctl -n hw.ncpu` ||
-
+      local cpu_count=`grep -c '^processor' /proc/cpuinfo`
-    # If `Makefile` exists in alias `make`, return.
+    build="make -j $cpu_count -C $local_build_dir"
-    if [ -f $local_build_dir/Makefile ]; then
-      [ `uname` = Darwin ] && \
-        local cpu_count=`sysctl -n hw.ncpu` ||
-        local cpu_count=`grep -c '^processor' /proc/cpuinfo`
-      build="make -j $cpu_count -C $local_build_dir"
-    fi
-
-    # If the build variable is not defined the command could not be determined
-    if [ -z $build ]; then
-      warning "build command detection failed: $local_build_dir"
-      # Prompt user to enter a build command
-      vared -p 'enter comand: ' build
-    fi
-
-    # Redefine the `build` alias and update the `~build` hash directory
-    alias build="$build"
-    hash -d build=$local_build_dir
-    export build_dir=$local_build_dir
-
-    # If `--build` is specified then evaluate the command.
-    if [[ -n $do_build ]]; then
-      eval build
-    fi
   fi
+
+  # If the build variable is not defined the command could not be determined
+  if [ -z $build ]; then
+    warning "build command detection failed: $local_build_dir"
+    # Prompt user to enter a build command
+    vared -p 'enter comand: ' build
+  fi
+
+  # Redefine the `build` alias and update the `~build` hash directory
+  alias build="$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`.
@@ -182,3 +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
+}

git-prompt.c

@@ -9,24 +9,24 @@
 #endif
 
 #ifdef DEBUG
-#define check(CONDITION)                                                    \
+#define check(CONDITION)                                                       \
-  if (CONDITION) {                                                          \
+  if (CONDITION) {                                                             \
-    fprintf(stderr, "error: %s: %d: %s\n", __FILE__, __LINE__, #CONDITION); \
+    fprintf(stderr, "error: %s: %d: %s\n", __FILE__, __LINE__, #CONDITION);    \
-    exit(0);                                                                \
+    exit(0);                                                                   \
   }
 #else
-#define check(CONDITION) \
+#define check(CONDITION)                                                       \
-  if (CONDITION) {       \
+  if (CONDITION) {                                                             \
-    exit(0);             \
+    exit(0);                                                                   \
   }
 #endif
 
 typedef struct process {
   pid_t pid;
-  FILE* out;
+  FILE *out;
 } process_t;
 
-process_t process_open(char* command) {
+process_t process_open(char *command) {
   int fds[2];
   check(pipe(fds));
   int pid = fork();
@@ -35,7 +35,7 @@ process_t process_open(char* command) {
     close(fds[0]);
     dup2(fds[1], STDOUT_FILENO);
     dup2(STDOUT_FILENO, STDERR_FILENO);
-    char* argv[] = {"sh", "-c", command, NULL};
+    char *argv[] = {"sh", "-c", command, NULL};
     exit(execvp(argv[0], argv));
   } else { // parent process
     close(fds[1]);
@@ -54,9 +54,11 @@ int process_close(process_t process) {
   return 0;
 }
 
-char* trim(char* str) {
+char *trim(char *str) {
-  char* end;
+  char *end;
-  while (isspace((unsigned char)*str)) str++;
+  while (isspace((unsigned char)*str)) {
+    str++;
+  }
   if (*str == 0) {
     return str;
   }
@@ -68,17 +70,17 @@ char* trim(char* str) {
   return str;
 }
 
-char* append(char* buffer, int count, ...) {
+char *append(char *buffer, int count, ...) {
   va_list list;
   va_start(list, count);
   for (int i = 0; i < count; i++) {
-    strcat(buffer, va_arg(list, char*));
+    strcat(buffer, va_arg(list, char *));
   }
   va_end(list);
   return buffer;
 }
 
-char* inttostr(char* buffer, int value) {
+char *inttostr(char *buffer, int value) {
   sprintf(buffer, "%d", value);
   return buffer;
 }
@@ -102,7 +104,7 @@ int main() {
       check(process_close(process));
     }
   }
-  char* branch = trim(branch_buf);
+  char *branch = trim(branch_buf);
   char prompt[1024] = {};
   append(prompt, 3, " %{%F{66}%}", branch, "%{%f%}");
 
@@ -113,7 +115,7 @@ int main() {
   char remote_buf[256] = {};
   fread(remote_buf, 1, sizeof(remote_buf), process.out);
   if (process_close(process) == 0) {
-    char* remote = trim(remote_buf);
+    char *remote = trim(remote_buf);
     // get the number of commits ahead of the remote
     memset(command, 0, sizeof(command));
     process = process_open(append(command, 5,
@@ -121,7 +123,7 @@ int main() {
                                   remote, "/", branch, "...HEAD --count"));
     char count[32] = {};
     fread(count, 1, sizeof(count), process.out);
-    if(process_close(process) == 0 && strcmp("0", trim(count))) {
+    if (process_close(process) == 0 && strcmp("0", trim(count))) {
       append(prompt, 2, "↑", trim(count));
     }
 
@@ -132,7 +134,7 @@ int main() {
                                   remote, "/", branch, "...HEAD --count"));
     memset(count, 0, sizeof(count));
     fread(count, 1, sizeof(count), process.out);
-    if(process_close(process) == 0 && strcmp("0", trim(count))) {
+    if (process_close(process) == 0 && strcmp("0", trim(count))) {
       append(prompt, 2, "↓", trim(count));
     }
   }
@@ -157,7 +159,7 @@ int main() {
       case ' ':
         switch (Y) {
           case 'M': ++modified; break;
-          case 'D': ++deleted; break;
+          case 'D': ++deleted;  break;
         } break;
       case 'D': ++indexed;
         switch (Y) {
@@ -168,14 +170,14 @@ int main() {
         switch (Y) {
           case ' ': break;
           case 'M': ++modified; break;
-          case 'D': ++deleted; break;
+          case 'D': ++deleted;  break;
         } break;
       }
     }
   }
   check(process_close(process));
 
-  if (indexed || modified || deleted || unmerged || untracked) {  // modified
+  if (indexed || modified || deleted || unmerged || untracked) { // modified
     char int_buf[32];
     if (indexed) {
       append(prompt, 3, "%{%F{2}%}*", inttostr(int_buf, indexed), "%{%f%}");
@@ -192,7 +194,7 @@ int main() {
     if (untracked) {
       append(prompt, 1, "%{%F{1}%}…%{%f%}");
     }
-  } else {  // clean
+  } else { // clean
     append(prompt, 1, "%{%B%F{2}%}✓%{%f%b%}");
   }
 

install.zsh

@@ -0,0 +1,92 @@
+#!/usr/bin/env zsh
+
+error() {
+  echo "error: $*"
+  exit 1
+}
+
+directories=(
+  ~/.cache/zsh
+  ~/.local/bin
+  ~/.local/share/zsh/plugins
+  ~/.local/share/zsh/site-functions
+)
+
+for directory in $directories; do
+  mkdir -p $directory
+done
+
+plugins=(
+  zsh-users/zsh-autosuggestions
+  zsh-users/zsh-history-substring-search
+  zsh-users/zsh-syntax-highlighting
+  zsh-users/zsh-completions
+)
+
+for plugin in $plugins; do
+  plugin_name=${plugin/*\//}
+  plugin_directory=~/.local/share/zsh/plugins/$plugin_name
+  if [ -d $plugin_directory ]; then
+    if ! git -C $plugin_directory diff-index --quiet HEAD --; then
+      error $plugin_directory contains unstaged changes
+    fi
+    pull=`git -C $plugin_directory pull`
+    if [ "$pull" != "Already up to date." ] && \
+       [ "$pull" != "Already up-to-date." ]; then
+      echo changed pulled $plugin_directory
+    fi
+  else
+    git clone https://github.com/$plugin.git $plugin_directory > /dev/null
+    echo changed cloned $plugin_directory
+  fi
+  old_plugin_directory=~/.config/zsh/$plugin_name
+  if [ -d $old_plugin_directory ]; then
+    rm -rf $old_plugin_directory
+    echo changed removed $old_plugin_directory
+  fi
+done
+
+declare -A symlinks
+symlinks=(
+  ~/.config/zsh/zlogin ~/.zlogin
+  ~/.config/zsh/zlogout ~/.zlogout
+  ~/.config/zsh/zprofile ~/.zprofile
+  ~/.config/zsh/zshenv ~/.zshenv
+  ~/.config/zsh/zshrc ~/.zshrc
+  ~/.config/zsh/prompt_fresh_setup
+  ~/.local/share/zsh/site-functions/prompt_fresh_setup
+  ~/.config/zsh/cmake-uninstall ~/.local/bin/cmake-uninstall
+  ~/.config/zsh/$ ~/.local/bin/$
+  ~/.config/zsh/url/url ~/.local/bin/url
+)
+
+for completion in ~/.config/zsh/**/_*; do
+  filename=`basename $completion`
+  symlinks[$completion]=~/.local/share/zsh/site-functions/$filename
+done
+
+completions=( ~/.local/share/zsh/plugins/zsh-completions/src/* )
+for completion in $completions; do
+  filename=`basename $completion`
+  name=${filename:1}
+  if command -v $name > /dev/null; then
+    symlinks[$completion]=~/.local/share/zsh/site-functions/$filename
+  fi
+done
+
+for source in ${(k)symlinks}; do
+  dest=$symlinks[$source]
+  if [ -L $dest ]; then
+    target=`readlink $dest`
+    if [ "$target" != "$source" ]; then
+      rm $dest
+      ln -s $source $dest
+      echo changed replace incorrect symlink $dest
+    fi
+  elif [ -f $dest ]; then
+    error symlink failed $dest exists but is a regular file
+  else
+    ln -s $source $dest
+    echo changed created symlink $dest
+  fi
+done

layout/layout.plugin.zsh

@@ -2,7 +2,7 @@ layout() {
   if [[ "$1" == "" ]]; then
     echo "usage: layout <layout> [name]"
   else
-    tmux source-file ~/.local/share/tmux/layouts/$1
+    ~/.local/share/tmux/layouts/$1
     if [[ "$2" != "" ]]; then
       tmux rename-window $2
     fi

list-commands-with-available-completions.zsh

@@ -0,0 +1,22 @@
+#!/usr/bin/env zsh
+
+# Loop over available completions and add existing commands to array.
+local -a completions
+completions=(~/.config/zsh/zsh-completions/src/*)
+local -a command_list
+for completion in $completions; do
+  local filename=$(basename $completion)
+  local name=${filename:1}
+  if command -v $name &> /dev/null; then
+    command_list+=($name)
+  fi
+done
+
+# Print JSON array of commands Ansible can consume.
+echo '['
+local length=${#command_list[@]}
+for (( i = 1; i < $length; i++ )); do
+  echo "  \"${command_list[$i]}\","
+done
+echo "  \"${command_list[-1]}\""
+echo ']'

ls-iommu.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+for d in /sys/kernel/iommu_groups/*/devices/*; do
+  n=${d#*/iommu_groups/*}; n=${n%%/*}
+  printf '%s ' "$n"
+  lspci -nns "${d##*/}"
+done

prompt_fresh_setup

@@ -44,33 +44,40 @@ 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
 
-  PS1="«$user» "
+  PS1="$user "
-  PS2="«${(l:${#userhost}:: :)}» "
+  PS2="${(l:${#userhost}:: :)} "
 
   prompt_opts=(percent sp subst)
 }
 
 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 $SANDBOX_HOME ]] && \
-    local directory="%{%F{3}%}$SANDBOX_NAME${PWD#$SANDBOX_HOME}%{%f%}" || \
+    local directory="%{%F{220}%}$SANDBOX_NAME${PWD#$SANDBOX_HOME}%{%f%}" || \
     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

sandbox/sandbox.plugin.zsh

@@ -36,7 +36,7 @@ usage: sandbox [-h] {create,rename,destroy,enable,disable,list} ..
           if [ "$git" = true ]; then
             local repo=$arg
             git=false
-          elif [[ -n "$name" ]]; then
+          elif [[ -z "$name" ]]; then
             error "invalid argument $arg\n$usage" && return 1
           else
             local name=$arg
@@ -44,14 +44,11 @@ usage: sandbox [-h] {create,rename,destroy,enable,disable,list} ..
         fi
       done
       unset git
-
       [[ -z "$name" ]] && \
         error "missing argument <name>\n$usage" && return 1
-
       local sandbox=$SANDBOX_ROOT/$name
       [[ -d "$sandbox" ]] && \
         error "sandbox already exists $name" && return 1
-
       if [[ -n "$repo" ]]; then
         mkdir -p $SANDBOX_ROOT &> /dev/null
         git clone $repo $sandbox
@@ -61,55 +58,49 @@ usage: sandbox [-h] {create,rename,destroy,enable,disable,list} ..
         cd $sandbox
         git init &> /dev/null
       fi
-
       echo "SANDBOX_HOME=\$(dirname -- "\$0:a")" >> $sandbox/.enter
       echo "SANDBOX_NAME=$name" >> $sandbox/.enter
       _autoenv_authorized $sandbox/.enter yes
-
       echo "unset SANDBOX_NAME" >> $sandbox/.exit
       echo "unset SANDBOX_HOME" >> $sandbox/.exit
       _autoenv_authorized $sandbox/.exit yes
-
       _autoenv_enter $sandbox
       ;;
+
     rename)
       local old_name=$1 new_name=$2
       [[ -z "$old_name" ]] && \
         error "missing argument <old-name>\n$usage" && return 1
       [[ -z "$new_name" ]] && \
         error "missing argument <new-name>\n$usage" && return 1
-
       local old=$SANDBOX_ROOT/$old_name new=$SANDBOX_ROOT/$new_name
       [[ ! -d "$old" ]] && \
         error "sandbox does not exist $old_name" && return 1
       [[ -d "$new" ]] && \
         error "sandbox already exists $new_name" && return 1
-
       [[ "$PWD" = "$old"* ]] && _autoenv_exit $PWD
-
       mv $old $new
       sed -i "s/$old_name/$new_name/g" $new/.enter
       _autoenv_authorized $new/.enter yes
       _autoenv_authorized $new/.exit yes
-
       [[ "$PWD" = "$old"* ]] && cd $new
       ;;
+
     destroy)
       local name=$1
       [[ -z "$name" ]] && \
         error "missing argument <name>\n$usage" && return 1
-
       local sandbox=$SANDBOX_ROOT/$name
       [[ ! -d $sandbox ]] && \
         error "sandbox does not exist $name" && return 1
-
       [[ "$PWD" = "$sandbox"* ]] && cd ~
-
       rm -rf $sandbox
       ;;
+
     list)
       ls -1 $SANDBOX_ROOT | less -F -K -R -X
       ;;
+
     enable)
       local name=$1
       [[ -z "$name" ]] && \
@@ -118,16 +109,19 @@ usage: sandbox [-h] {create,rename,destroy,enable,disable,list} ..
       local sandbox=$SANDBOX_ROOT/$name
       [[ ! -d $sandbox ]] && \
         error "sandbox does not exist $name" && return 1
-
       export SANDBOX_RETURN=$PWD
       cd $sandbox
       ;;
+
     disable)
       [[ -z "$SANDBOX_RETURN" ]] && \
         error "sandbox is not currently active" && return 1
-
       cd $SANDBOX_RETURN
       unset SANDBOX_RETURN
       ;;
+
+    *)
+      error "invalid sandbox command: $cmd" && return 1
+      ;;
   esac
 }

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 +1,33 @@
+session() {
+  if [[ "$1" == "" ]]; then
+    echo "usage: session <name> [<host>]"
+  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
+}

tasks.yaml

@@ -1,91 +0,0 @@
----
-- name: zsh install packages
-  become: '{{package_become}}'
-  package:
-    name: zsh
-    state: present
-
-- name: zsh install Debian packages
-  when: ansible_os_family == "Debian"
-  become: true
-  apt:
-    name:
-      - zsh-doc
-      - pinentry-curses
-      - unzip
-    state: present
-
-- name: zsh clone plugin repos
-  git:
-    repo: '{{item.repo}}'
-    dest: '{{item.dest}}'
-  with_items:
-    - repo: https://github.com/zsh-users/zsh-autosuggestions.git
-      dest: ~/.config/zsh/zsh-autosuggestions
-    - repo: https://github.com/zsh-users/zsh-history-substring-search.git
-      dest: ~/.config/zsh/zsh-history-substring-search
-    - repo: https://github.com/zsh-users/zsh-syntax-highlighting.git
-      dest: ~/.config/zsh/zsh-syntax-highlighting
-    - repo: https://github.com/zsh-users/zsh-completions.git
-      dest: ~/.config/zsh/zsh-completions
-    - repo: https://github.com/junegunn/fzf.git
-      dest: ~/.config/zsh/fzf
-
-- name: zsh install fzf binaries
-  command:
-    cmd: ~/.config/zsh/fzf/install --bin
-    creates: ~/.config/zsh/fzf/bin/fzf
-
-- name: zsh create directories
-  file:
-    state: directory
-    dest: '{{item}}'
-  with_items:
-    - ~/.local/bin
-    - ~/.local/share/zsh/site-functions
-
-- name: zsh create symbolic links
-  file:
-    state: link
-    src: '{{item.src}}'
-    dest: '{{item.dest}}'
-  with_items:
-    - src: ~/.config/zsh/zlogin
-      dest: ~/.zlogin
-    - src: ~/.config/zsh/zlogout
-      dest: ~/.zlogout
-    - src: ~/.config/zsh/zprofile
-      dest: ~/.zprofile
-    - src: ~/.config/zsh/zshenv
-      dest: ~/.zshenv
-    - src: ~/.config/zsh/zshrc
-      dest: ~/.zshrc
-    - src: ~/.config/zsh/prompt_fresh_setup
-      dest: ~/.local/share/zsh/site-functions/prompt_fresh_setup
-    - src: ~/.config/zsh/build/_build-dir
-      dest: ~/.local/share/zsh/site-functions/_build-dir
-    - src: ~/.config/zsh/sandbox/_sandbox
-      dest: ~/.local/share/zsh/site-functions/_sandbox
-    - src: ~/.config/zsh/layout/_layout
-      dest: ~/.local/share/zsh/site-functions/_layout
-    - src: ~/.config/zsh/notes/_note
-      dest: ~/.local/share/zsh/site-functions/_note
-    - src: ~/.config/zsh/fzf/bin/fzf
-      dest: ~/.local/bin/fzf
-    - src: ~/.config/zsh/fzf/bin/fzf-tmux
-      dest: ~/.local/bin/fzf-tmux
-    - src: ~/.config/zsh/cmake-uninstall
-      dest: ~/.local/bin/cmake-uninstall
-    - src: ~/.config/zsh/$
-      dest: ~/.local/bin/$
-
-- name: zsh get absolute path
-  shell: command -v zsh
-  register: zsh
-  changed_when: false
-
-- name: zsh set default shell
-  user:
-    name: '{{lookup("env", "USER")}}'
-    shell: '{{zsh.stdout}}'
-  become: true

update-completion-links.zsh

@@ -1,19 +0,0 @@
-#!/usr/bin/env zsh
-
-# Check if third party completions are present.
-local zsh_completions=~/.config/zsh/zsh-completions
-[ ! -d $zsh_completions ] && return 0
-
-# Loop over all completions.
-for completion in $zsh_completions/src/_*; do
-  local name=`basename $completion`
-  local symlink=~/.local/share/zsh/site-functions/$name
-  # Remove existing completion file if it exists.
-  [ -f $symlink ] && rm $symlink
-  # Check if the command exists on the PATH.
-  if which ${name:1} &> /dev/null; then
-    # Symlink the completion for the existing command.
-    [ `uname` = Darwin ] && \
-      ln -s $completion $symlink || ln -sr $completion $symlink
-  fi
-done

url/_url

@@ -0,0 +1,22 @@
+#compdef url
+
+_url() {
+  local ret=1 context curcontext="$curcontext" state line
+  typeset -A opt_args
+
+  _arguments -C -w -s \
+    '(-h --help)'{-h,--help}'[show this help message and exit]' \
+    '1: :->command'
+
+  case $state in
+    (command)
+      declare -a commands
+      local commands=(
+        encode:'encode unencoded text'
+        decode:'decode encoded text'
+      )
+      _describe -t commands command commands && ret=0 ;;
+  esac
+
+  return ret
+}

url/url

@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+"""URL encode or decode text."""
+
+from argparse import ArgumentParser
+from urllib import parse
+
+
+def main():
+    cli = ArgumentParser(description=__doc__)
+    cli.add_argument('command',
+                     choices=['encode', 'decode'],
+                     help='type of processing to perform on text')
+    cli.add_argument('text',
+                     nargs='?',
+                     help='optional text read from stdin when omitted')
+    args = cli.parse_args()
+    print({
+        'encode': parse.quote_plus,
+        'decode': parse.unquote_plus,
+    }[args.command](args.text if args.text else input()))
+
+
+if __name__ == '__main__':
+    try:
+        main()
+    except KeyboardInterrupt:
+        exit(130)

utilities/utilities.plugin.zsh

@@ -16,10 +16,7 @@ fi
 
 # Abstract different ways to paste from the clipboard.
 # TODO: Use OSC-52 to get the clipboard, not widely supported though
-if [ -n "$SSH_CONNECTION" ]; then
+if [ "`uname`" = "Darwin" ]; then
-  # Use  OSC-52 to get the clipboard
-  alias paste='printf "\033]52;c;?\a"'
-elif [ "`uname`" = "Darwin" ]; then
   # Use pbpaste to get the clipboard
   alias paste='pbpaste'
 elif which xclip &> /dev/null; then
@@ -29,18 +26,86 @@ fi
 
 # Passthrough an escape sequences tmux doesn't know about.
 tmux-dcs-passthrough() {
+  local escape_sequence=$1
   if [ -n "$TMUX" ]; then
-    printf "\x1bPtmux;\x1b$1\x1b\\"
+    # Replace single \x1b or \033 with two, this is required for tmux to
+    # properly pass-through the escape sequence.
+    escape_sequence=${escape_sequence//\\x1b/\\x1b\\x1b}
+    escape_sequence=${escape_sequence//\\033/\\x1b\\x1b}
+    printf '\x1bPtmux;\x1b'"$escape_sequence"'\x1b\\'
   else
-    printf "$1"
+    printf "$escape_sequence"
   fi
 }
 
-# OSC 9 - Post a notification - supported by iTerm2, maybe others?
+# OSC 9 - Post a notification - supported by iTerm2, kitty, WezTerm, others?
 notify() {
-  tmux-dcs-passthrough "\x1b]9;$*\x7"
+  tmux-dcs-passthrough '\x1b]9;'"$*"'\x7'
 }
 
+# Send a desktop notification when long running commands complete.
+notify_command_threshold=60
+notify_ignore_list=(
+  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() {
+  for ignore in $notify_ignore_list; do
+    if [[ "$1" = "$ignore"* ]]; then
+      return 0
+    fi
+  done
+  return 1
+}
+
+notify-preexec() {
+  if notify-ignore $1; then
+    return
+  fi
+  notify_command_start=`date +%s`
+  notify_command=$1
+}
+add-zsh-hook preexec notify-preexec
+
+notify-precmd() {
+  if ! [[ -z $notify_command_start ]]; then
+    local notify_command_end=`date +%s`
+    local notify_command_time=$(($notify_command_end - $notify_command_start))
+    if [[ $notify_command_time -gt $notify_command_threshold ]]; then
+      notify "completed: $notify_command"
+    fi
+    unset notify_command
+    unset notify_command_start
+  fi
+}
+add-zsh-hook precmd notify-precmd
+
 # Detect the type and extract an archive file.
 extract() {
   if [ -f $1 ]; then
@@ -105,3 +170,26 @@ if which docker-machine &> /dev/null; then
     fi
   }
 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

@@ -2,12 +2,24 @@
 # 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
 
@@ -22,10 +34,17 @@ INFOPATH=$HOME/.local/share/info:$INFOPATH
 
 # Add ccache compiler aliases to PATH and use XDG base dir paths
 if [ `uname` = Darwin ]; then
-  [ -d /usr/local/opt/python/libexec/bin ] && \
+  if [ `uname -m` = arm64 ]; then
-    PATH=/usr/local/opt/python/libexec/bin:$PATH
+    homebrew_root=/opt/homebrew
-  [ -f /usr/local/bin/ccache ] && \
+    [ -d /opt/homebrew/bin ] && \
-    PATH=/usr/local/opt/ccache/libexec:$PATH
+      PATH=$homebrew_root/bin:$PATH
+  else
+    homebrew_root=/usr/local
+  fi
+  [ -d $homebrew_root/opt/python/libexec/bin ] && \
+    PATH=$homebrew_root/opt/python/libexec/bin:$PATH
+  [ -f $homebrew_root/bin/ccache ] && \
+    PATH=$homebrew_root/opt/ccache/libexec:$PATH
 elif [ -f /usr/bin/ccache ]; then
   if [ -d /usr/lib/ccache/bin ]; then
     PATH=/usr/lib/ccache/bin:$PATH
@@ -33,12 +52,14 @@ 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 default CMake options
-which ninja &> /dev/null && \
+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
@@ -47,8 +68,22 @@ typeset -U MANPATH;   export MANPATH
 typeset -U INFOPATH;  export INFOPATH
 
 # Set default editor.
-which vim &> /dev/null && \
+if command -v nvim &> /dev/null; then
-  export EDITOR=`which vim`
+  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
+export GIT_EDITOR=$EDITOR
+
+if command -v fzf &> /dev/null; then
+  export FZF_DEFAULT_OPTS='--no-bold
+    --color=fg:#c5c9c5,fg+:#c5c9c5,bg:#000000,bg+:#393836
+    --color=hl:#8ea4a2,hl+:#8ea4a2,info:#afaf87,marker:#C8C093
+    --color=prompt:#C8C093,spinner:#8992a7,pointer:#FF9E3B,header:#87afaf
+    --color=gutter:#000000,border:#54546D,label:#aeaeae,query:#c5c9c5'
+fi
 
 # Use ~/.local for pip installs on macOS
 [ "`uname`" = "Darwin" ] && export PYTHONUSERBASE=$HOME/.local
@@ -77,26 +112,31 @@ export PYLINTHOME=~/.local/share/pylint
 export VIRTUAL_ENV_DISABLE_PROMPT=1
 
 # If pinentry-curses exists, use it for lastpass-cli
-which pinentry-curses &> /dev/null && \
+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:-$HOME/.config}/ipython
-which cargo &> /dev/null && \
+command -v cargo &> /dev/null && \
   export CARGO_HOME=$HOME/.local/share/cargo
-if which ccache &> /dev/null; then
+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
-which conan &> /dev/null && \
+command -v conan &> /dev/null && \
   export CONAN_USER_HOME=$HOME/.local/share/conan
-which docker &> /dev/null && \
+command -v docker &> /dev/null && \
   export DOCKER_CONFIG=$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
-which rustup &> /dev/null && \
+export PYLINTHOME=${XDG_CACHE_HOME:-$HOME/.cache}/pylint
+command -v rustup &> /dev/null && \
   export RUSTUP_HOME=$HOME/.local/share/rustup
-export PYLINTHOME=$HOME/.cache/pylint
+[ -f ${XDG_CONFIG_HOME:-$HOME/.config}/wget/rc ] && \
+  export WGETRC=${XDG_CONFIG_HOME:-$HOME/.config}/wget/rc
 # TODO: terminfo
-[ -f $HOME/.config/wgetrc ] &&
+export GOBIN=$HOME/.local/bin
-  export WGETRC=$HOME/.config/wgetrc
+export GOPATH=$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

zshrc

@@ -3,8 +3,12 @@
 
 # Load plugin scripts
 source-plugin() {
-  if [ -d ~/.config/zsh/$1 ]; then
+  local shared_plugin=${XDG_DATA_HOME:-$HOME/.local/share}/zsh/plugins/$1/$1.plugin.zsh
-    source ~/.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
+    source $local_plugin
   else
     echo "zsh plugin not found: $1"
   fi
@@ -17,9 +21,13 @@ ZSH_AUTOSUGGEST_ACCEPT_WIDGETS=(end-of-line vi-end-of-line)
 
 # Search history with a command substring
 source-plugin zsh-history-substring-search
+HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND=
+HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_NOT_FOUND=
 
 # Command syntax highlighting
 source-plugin zsh-syntax-highlighting
+(( ${+ZSH_HIGHLIGHT_STYLES} )) || typeset -A ZSH_HIGHLIGHT_STYLES
+ZSH_HIGHLIGHT_STYLES[precommand]=fg=green
 
 # Build system helper commands
 source-plugin build
@@ -33,6 +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
 
@@ -65,10 +76,10 @@ setopt completeinword
 
 # Initialize completions
 autoload -U compinit
-compinit
+compinit -d ${XDG_CACHE_HOME:-$HOME/.cache}/zsh/compdump
 
 # Add pip to the old completion engine if present
-if which pip &> /dev/null; then
+if command -v pip &> /dev/null; then
   function _pip_completion {
     local words cword
     read -Ac words
@@ -118,9 +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
 
@@ -170,17 +178,39 @@ if [[ ! -z "$cursor_block" && ! -z "$cursor_line" ]]; then
 fi
 
 # Frequntly used directories
-function frequent-directory() { export $1; hash -d $1 }
+function frequent-directory() {
-frequent-directory Projects="$HOME/Projects"
+  if [ -d "$2" ]; then
+    # Replace - with _ in environment variable name.
+    local name=${1//-/_}
+    local value=$2
+    export $name=$value
+    hash -d $1
+  fi
+}
+frequent-directory Desktop "$HOME/Desktop"
+frequent-directory Documents "$HOME/Documents"
+frequent-directory Downloads "$HOME/Downloads"
+frequent-directory Projects "$HOME/Projects"
+frequent-directory Sandbox "$HOME/Sandbox"
+frequent-directory cache "${XDG_CACHE_HOME:-$HOME/.cache}"
+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 ] && \
+  source ${XDG_CONFIG_HOME:-$HOME/.config}/work/zshrc
+[ -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'
-which cmake &> /dev/null && \
+command -v cmake &> /dev/null && \
   alias cninja='cmake -GNinja -DCMAKE_EXPORT_COMPILE_COMMANDS=ON'
-which ssh &> /dev/null && \
+command -v ssh &> /dev/null && \
   alias ssh='TERM=xterm-256color ssh'
 alias weather="curl wttr.in"
 alias cls="clear && printf '\e[3J'"
@@ -188,15 +218,29 @@ alias cls="clear && printf '\e[3J'"
 case `uname` in
   Linux)
     alias ls='ls -F --color=auto'
-    if which cgdb &> /dev/null; then
+    if command -v cgdb &> /dev/null; then
       alias debug='cgdb --args'
-    elif which gdb &> /dev/null; then
+    elif command -v gdb &> /dev/null; then
       alias debug='gdb --args'
     fi
     ;;
   Darwin)
     alias ls='ls -GFh'
-    which lldb &> /dev/null && \
+    command -v lldb &> /dev/null && \
       alias debug='lldb --'
     ;;
 esac
+
+command -v wol > /dev/null && \
+  alias wakeonlan='wol'
+
+# Append any aliases to notify_ignore_list if they contain any ignore commands
+# NOTE: Keep this at the end of ~/.zshrc so all aliases are processed
+for name in ${(k)aliases}; do
+  cmd=${${${$(alias $name)#${name}=}#\'}#\"}
+  for ignore in $notify_ignore_list; do
+    if [[ "$cmd" = "$ignore"* ]]; then
+      notify_ignore_list+=( $name )
+    fi
+  done
+done