Make git-prompt also work in a bash promtp

The `add=local` subcommand creates `.local/bin` if it doesn't exit and
then updates the autoenv to add it to `PATH`.

$

@@ -0,0 +1,6 @@
+#!/usr/bin/env zsh
+read -p "Are you sure? [y/N]: " -n 1 -r
+echo
+if [[ $REPLY =~ ^[Yy]$ ]]; then
+  exec "$@"
+fi

.conduit.yaml

@@ -1,31 +0,0 @@
----
-- location: ~/.config/zsh
-- apt:
-    - zsh
-    - zsh-doc
-- brew:
-    - zsh
-- command:
-    - install: sudo chsh -s `which zsh` $USER
-      remove: sudo chsh -s `which bash` $USER
-- symlink:
-    - {src: zlogin, dst: ~/.zlogin}
-    - {src: zlogout, dst: ~/.zlogout}
-    - {src: zprofile, dst: ~/.zprofile}
-    - {src: zshenv, dst: ~/.zshenv}
-    - {src: zshrc, dst: ~/.zshrc}
-    - src: prompt_fresh_setup
-      dst: ~/.local/share/zsh/site-functions/prompt_fresh_setup
-    - src: build/_build-dir
-      dst: ~/.local/share/zsh/site-functions/_build-dir
-    - src: sandbox/_sandbox
-      dst: ~/.local/share/zsh/site-functions/_sandbox
-    - src: layout/_layout
-      dst: ~/.local/share/zsh/site-functions/_layout
-    - src: notes/_note
-      dst: ~/.local/share/zsh/site-functions/_note
-- repo:
-    - https://github.com/zsh-users/zsh-autosuggestions.git
-    - https://github.com/zsh-users/zsh-history-substring-search.git
-    - https://github.com/zdharma/fast-syntax-highlighting.git
-- message: zsh will be the default prompt after next login

.gitignore

@@ -1,2 +1,2 @@
 # Ignore all plugin files in subdirectories
-*/*
+*/

README.md

@@ -2,15 +2,13 @@
 
 <!-- TODO: GIF -->
 
-## [conduit][conduit]
+## Ansible
 
-Simple, local, configuration manager.
+To install this Zsh configuration:
 
-Installation of the configuration files in this repository is orchestrated by
-[conduit][conduit] as defined in the [`.conduit.yaml`](.conduit.yaml) file. This
-includes [Zsh][zsh] package installs, setting [Zsh][zsh] as the users default
-shell, and symbolic linking file such as [`zshrc`](zshrc) to `~/.zshrc`, and
-cloning plugin repositories. The repository is cloned to `~/.config/zsh`.
+```console
+$ ansible-playbook main.yaml --ask-become-pass
+```
 
 ## Prompt
 
@@ -52,8 +50,7 @@ Plugins are sourced manually and their git repositories tracked by
 [conduit][conduit], no plugin manager is used.
 
 * [zsh-autosuggestions][zsh-autosuggestions] Fish-like autosuggestions for zsh.
-* [fast-syntax-highlighting][syntax] Optimized and extended
-  zsh-syntax-highlighting - Fish shell like syntax highlighting for Zsh.
+* [zsh-syntax-highlighting][syntax] Fish shell like syntax highlighting for Zsh.
 * [zsh-history-substring-search][search] Zsh port of the Fish shell's history
   search.
 
@@ -153,7 +150,7 @@ Various aliases are defined at the end of [zshrc](zshrc) for convenience.
 [git-prompt]: https://github.com/olivierverdier/zsh-git-prompt
 [zsh-autosuggestions]: https://github.com/zdharma/fast-syntax-highlighting
 [zsh-autoenv]: https://github.com/Tarrasch/zsh-autoenv
-[syntax]: https://github.com/zdharma/fast-syntax-highlighting
+[syntax]: https://github.com/zsh-users/zsh-syntax-highlighting
 [search]: https://github.com/zsh-users/zsh-history-substring-search
 [vim-mode]: https://github.com/sharat87/zsh-vim-mode
 [tmux]: https://tmux.github.io

autoenv/_autoenv

@@ -16,6 +16,9 @@ _autoenv() {
         init:'add .enter and .exit scripts in current directory'
         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 ;;
   esac

autoenv/autoenv.zsh

@@ -12,7 +12,7 @@ autoenv() {
   case "$cmd" in
     -h|--help)  # Display help.
       echo "\
-usage: autoenv [-h] {init,edit,deinit}
+usage: autoenv [-h] {init,edit,deinit,reload,add=py}
 
 options:
         -h, --help  show this help message and exit
@@ -20,55 +20,119 @@ options:
 commands:
         init        add .enter and .exit scripts in current directory
         edit        edit .enter and .exit scripts in current directory
-        deinit      remove .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"
       ;;
 
-    init)  # Create enter and exit scripts in current directory.
+    init)  # Create .enter and .exit scripts in current directory.
       if [ -f $PWD/.enter ] || [ -f $PWD/.exit ]; then
         echo '.enter or .exit already exists'; return 1
       fi
-      # Create then edit enter and exit scripts.
-      touch .enter .exit && autoenv edit
+      # Create the .enter and .exit scripts.
+      touch .enter .exit
       # If enter script exists, authorize it.
       [ -f $PWD/.enter ] && _autoenv_authorized $PWD/.enter yes
       # If exit script exists, authorize it.
       [ -f $PWD/.exit ] && _autoenv_authorized $PWD/.exit yes
-      # Enter the new autoenv.
-      _autoenv_enter $PWD ;;
+      # Edit the autoenv.
+      autoenv edit
+      # Enter the autoenv.
+      _autoenv_enter $PWD
+      ;;
 
-    edit)  # Edit enter and exit scripts in current directory.
+    edit)  # Edit .enter and .exit scripts in current directory.
       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.
       if which vim &> /dev/null; then
-        vim -p $PWD/.enter $PWD/.exit
+        # Exit the autoenv before editing.
+        _autoenv_exit $PWD
+        if $EDITOR -p $PWD/.enter $PWD/.exit; then
+          # If enter script exists, authorize it.
+          [ -f $PWD/.enter ] && _autoenv_authorized $PWD/.enter 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 ;;
+      fi
+      ;;
 
-    deinit)  # Remove enter and exit scripts in current directory.
-      if [ -f $PWD/.enter ] || [ -f $PWD/.exit ]; then
-        # Prompt user to confirm removal of enter and exit scripts.
-        while true; do
-          read "answer?Are you sure [y/N]? "
-          case "$answer" in
-            y|Y|yes)
-              # Remove enter and exit scripts if they exist.
-              [ -f $PWD/.enter ] && rm $PWD/.enter
-              [ -f $PWD/.exit ] && rm $PWD/.exit
-              break ;;
-            *) break ;;
-          esac
-        done
-      else
-        echo '.enter and .exit not found'; return 1
-      fi ;;
+    deinit)  # Remove .enter and .exit scripts in current directory.
+      if ! [ -f $PWD/.enter ] || ! [ -f $PWD/.exit ]; then
+        echo '.enter or .exit not found'; return 1
+      fi
+      # Prompt user to confirm removal of enter and exit scripts.
+      while true; do
+        read "answer?Are you sure [y/N]? "
+        case "$answer" in
+          y|Y|yes)
+            # Exit the autoenv.
+            _autoenv_exit $PWD
+            # Remove enter and exit scripts if they exist.
+            [ -f $PWD/.enter ] && rm $PWD/.enter
+            [ -f $PWD/.exit ] && rm $PWD/.exit
+            break ;;
+          *) break ;;
+        esac
+      done
+      ;;
+
+    reload)  # Reload the current environment
+      if ! [ -f $PWD/.enter ] || ! [ -f $PWD/.exit ]; then
+        echo '.enter or .exit not found'; return 1
+      fi
+      # Exit the autoenv before editing.
+      _autoenv_exit $PWD
+      # Enter the autoenv.
+      _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 -p `command -v python` .local
+      echo 'source ${0:a:h}/.local/bin/activate' >> .enter
+      echo 'deactivate' >> .exit
+      _autoenv_authorized $PWD/.enter yes
+      _autoenv_authorized $PWD/.exit yes
+      _autoenv_enter $PWD
+      pip install pynvim
+      ;;
 
     *)  # Invalid arguments, show help then error.
       echo "invalid arguments: $@"
       autoenv --help
-      return 1 ;;
+      return 1
+      ;;
   esac
 }
 

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

@@ -7,7 +7,19 @@ 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 which cgdb &> /dev/null; then
+  if [[ "`vim --version|head -1|cut -c 19-21`" =~ "^8\.[123456789]$" ]]; then
+    autoload -U regexp-replace
+    function vimdebug() {
+      # For each item in $* replace * and \* and then replace \ with \\
+      local args=()
+      for arg in "$@"; do
+        regexp-replace arg '\*' '\\*'
+        args+=($arg)
+      done
+      vim "+packadd termdebug" "+TermdebugCommand $args"
+    }
+    alias debug='vimdebug'
+  elif which cgdb &> /dev/null; then
     alias debug='cgdb --args'
   elif which gdb &> /dev/null; then
     alias debug='gdb --args'
@@ -20,8 +32,8 @@ fi
 # Interactively choose a `~build` directory for `build` to build.
 build-dir() {
   local usage='usage: build-dir [-h] [--build] [<directory>]'
-  local -a help do_build
-  zparseopts -D h=help -help=help -build=do_build
+  local -a help show do_build
+  zparseopts -D h=help -help=help s=show -show=show -build=do_build
   if [[ -n $help ]]; then
     cat << EOF
 $usage
@@ -33,13 +45,23 @@ 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" }
-  local build_dir
+  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
@@ -47,24 +69,24 @@ EOF
     if [[ ! -d ${*[1]} ]]; then
       warning "directory not found: ${*[1]}"
     else
-      build_dir=${*[1]}
+      local_build_dir=${*[1]}
     fi
   fi
 
   # If <directory> was not set begin selection
-  if [[ -z $build_dir ]]; then
+  if [[ -z $local_build_dir ]]; then
     # Find build directories
-    local -a build_dirs
+    local -a local_build_dirs
     for entry in `ls -A`; do
       [ -d $entry ] && [[ $entry =~ build* ]] && \
-        build_dirs+=${entry/\//}
+        local_build_dirs+=${entry/\//}
     done
 
     # Interactively select a build directory if more than 1 found
     integer index=0
-    if [[ ${#build_dirs} -eq 0 ]]; then
+    if [[ ${#local_build_dirs} -eq 0 ]]; then
       error "no build directories found"; return 1
-    elif [[ ${#build_dirs} -gt 1 ]]; then
+    elif [[ ${#local_build_dirs} -gt 1 ]]; then
       zmodload zsh/curses && {
         # Get the size of the terminal
         local size=`stty size`
@@ -89,13 +111,13 @@ EOF
           zcurses string build-dir 'Select a build directory:'
 
           # Add the selections text
-          for (( i = 0; i < ${#build_dirs}; i++ )); do
+          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 ${build_dirs[$i+1]}
+            zcurses string build-dir ${local_build_dirs[$i+1]}
           done
 
           # Display the text the and wait for input
@@ -107,7 +129,7 @@ EOF
             (UP|k|$'\C-P')
               [[ $index -gt 0 ]] && index=$index-1 ;;
             (DOWN|j|$'\C-N')
-              [[ $index -lt ${#build_dirs}-1 ]] && index=$index+1 ;;
+              [[ $index -lt ${#local_build_dirs}-1 ]] && index=$index+1 ;;
             (ENTER|$'\n')
               break ;;
           esac
@@ -124,32 +146,33 @@ EOF
   # On success setup the build directory for use
   if [[ $? -eq 0 ]]; then
     # Set the build directory from selection if empty
-    [[ -z $build_dir ]] && \
-      build_dir=${build_dirs[$index+1]}
+    [[ -z $local_build_dir ]] && \
+      local_build_dir=${local_build_dirs[$index+1]}
 
     # If `build.ninja` exists in alias `ninja`, return.
     local build
-    [ -f $build_dir/build.ninja ] && \
-      build="ninja -C $build_dir"
+    [ -f $local_build_dir/build.ninja ] && \
+      build="ninja -C $local_build_dir"
 
     # If `Makefile` exists in alias `make`, return.
-    if [ -f $build_dir/Makefile ]; then
+    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 $build_dir"
+      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: $build_dir"
+      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="$build"
-    hash -d build=$build_dir
+    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
@@ -161,11 +184,11 @@ EOF
 # Build then run a target residing in `~build/bin`.
 build-run() {
   local target=$1; shift 1
-  eval build $target && ~build/bin/$target $*
+  eval build $target && ~build/bin/$target "$@"
 }
 
 # Build then debug a target residing in `~build/bin`.
 build-debug() {
   local target=$1; shift 1
-  eval build $target && debug ~build/bin/$target $*
+  eval build $target && debug ~build/bin/$target "$@"
 }

cmake-uninstall

@@ -0,0 +1,105 @@
+#!/usr/bin/env python3
+"""Uninstall a previously installed CMake installation.
+
+Read the ``install_manifest.txt`` file from a CMake build directory
+which has been installed then delete the files, and optionally the empty
+subdirectories of the install prefix, specified within.
+"""
+
+from argparse import ArgumentParser, RawDescriptionHelpFormatter
+from os import listdir, path, remove, rmdir
+from sys import stderr
+
+
+def uninstall(build_dir, recursive=False):
+    """Uninstall a previoulsy installed CMake installation.
+
+    Arguments:
+        :build_dir: Path to the build directory containing the
+        ``install_manifest.txt`` of files to uninstall.
+        :recursive: Boolean flag to enable recursively uninstall empty
+        directories up to the install prefix specified in ``CMakeCache.txt``.
+    """
+    # Get the list of installed files from the install_manifest.txt
+    install_manifest_path = path.join(build_dir, 'install_manifest.txt')
+    with open(install_manifest_path, 'r') as install_manifest_file:
+        install_manifest = sorted(install_manifest_file.read().splitlines())
+    # Delete files from the filesystem
+    removed = []
+    directories = []
+    for entry in install_manifest:
+        directories.append(path.dirname(entry))
+        if path.isfile(entry):
+            remove(entry)
+            removed.append(entry)
+    if recursive:
+        # Get the install prefix from CMakeCache.txt
+        cmakecache_path = path.join(build_dir, 'CMakeCache.txt')
+        with open(cmakecache_path, 'r') as cmakecache_file:
+            for line in cmakecache_file.read().splitlines():
+                if line.startswith('CMAKE_INSTALL_PREFIX'):
+                    prefix = path.normpath(line.split('=')[1])
+                    break
+        while True:
+            # Remove duplicates from list
+            directories = list(dict.fromkeys(directories))
+            # Find directories in list which are not empty
+            not_empty = []
+            for index, entry in enumerate(directories):
+                if listdir(entry):
+                    not_empty.append(index)
+            # Remove directories which are not empty from list
+            for index in reversed(not_empty):
+                del directories[index]
+            # Delete directories from the filesystem
+            to_del = []
+            to_append = []
+            for index, entry in enumerate(directories):
+                rmdir(entry)
+                removed.append(entry)
+                to_del.append(index)
+                parent = path.dirname(entry)
+                # Add parent directory to the list when not the install prefix
+                if path.normpath(parent) != prefix:
+                    to_append.append(parent)
+            # Remove deleted directories from list
+            for index in reversed(to_del):
+                del directories[index]
+            directories += to_append
+            # Exit loop when no more directories in list
+            if not directories:
+                break
+    return removed
+
+
+def main():
+    """Command line entry point."""
+    cli = ArgumentParser(description=__doc__,
+                         formatter_class=RawDescriptionHelpFormatter)
+    cli.add_argument('--version', action='version', version='%(prog)s 0.1.0')
+    cli.add_argument('-q',
+                     '--quiet',
+                     action='store_true',
+                     help="don't print removed entries to stdout")
+    cli.add_argument('-r',
+                     '--recursive',
+                     action='store_true',
+                     help='recursively remove empty directories')
+    cli.add_argument('build_dir',
+                     help='path to the installed CMake build directory')
+    args = cli.parse_args()
+    try:
+        removed = uninstall(args.build_dir, recursive=args.recursive)
+        if not args.quiet:
+            for entry in removed:
+                print(f'-- Uninstalling: {entry}')
+    except FileNotFoundError as error:
+        print(f'error: file not found: {error.filename}', file=stderr)
+        exit(1)
+
+
+if __name__ == '__main__':
+    try:
+        main()
+    except KeyboardInterrupt:
+        exit(130)

git-prompt.c

@@ -8,11 +8,23 @@
 #include <sys/wait.h>
 #endif
 
+#ifdef DEBUG
 #define check(CONDITION)                                                    \
   if (CONDITION) {                                                          \
     fprintf(stderr, "error: %s: %d: %s\n", __FILE__, __LINE__, #CONDITION); \
     exit(0);                                                                \
   }
+#else
+#define check(CONDITION) \
+  if (CONDITION) {       \
+    exit(0);             \
+  }
+#endif
+
+#define color8(CODE) "\e[3" #CODE "m"
+#define color256(CODE) "\e[38;5;" #CODE "m"
+#define bold "\e[1m"
+#define reset "\e[0m"
 
 typedef struct process {
   pid_t pid;
@@ -63,9 +75,8 @@ char* trim(char* str) {
 
 char* append(char* buffer, int count, ...) {
   va_list list;
-  int i;
   va_start(list, count);
-  for (i = 0; i < count; i++) {
+  for (int i = 0; i < count; i++) {
     strcat(buffer, va_arg(list, char*));
   }
   va_end(list);
@@ -78,13 +89,8 @@ char* inttostr(char* buffer, int value) {
 }
 
 int main() {
-  process_t process;
-  // check we are in a git repo
-  process = process_open("git rev-parse --git-dir");
-  check(process_close(process));
-
   // get the current branch name
-  process = process_open("git symbolic-ref --short HEAD");
+  process_t process = process_open("git symbolic-ref --short HEAD");
   char branch_buf[256] = {};
   fread(branch_buf, 1, sizeof(branch_buf), process.out);
   if (process_close(process)) {
@@ -103,7 +109,7 @@ int main() {
   }
   char* branch = trim(branch_buf);
   char prompt[1024] = {};
-  append(prompt, 3, " %{%F{66}%}", branch, "%{%f%}");
+  append(prompt, 3, " " color256(66), branch, reset);
 
   // get the upstream remote if one exists
   char command[1024] = {};
@@ -177,22 +183,22 @@ int main() {
   if (indexed || modified || deleted || unmerged || untracked) {  // modified
     char int_buf[32];
     if (indexed) {
-      append(prompt, 3, "%{%F{2}%}*", inttostr(int_buf, indexed), "%{%f%}");
+      append(prompt, 3, color8(2) "*", inttostr(int_buf, indexed), reset);
     }
     if (modified) {
-      append(prompt, 3, "%{%F{1}%}+", inttostr(int_buf, modified), "%{%f%}");
+      append(prompt, 3, color8(1) "+", inttostr(int_buf, modified), reset);
     }
     if (deleted) {
-      append(prompt, 3, "%{%F{1}%}-", inttostr(int_buf, deleted), "%{%f%}");
+      append(prompt, 3, color8(1) "-", inttostr(int_buf, deleted), reset);
     }
     if (unmerged) {
-      append(prompt, 3, "%{%B%F{1}%}×", inttostr(int_buf, unmerged), "%{%f%}");
+      append(prompt, 3, bold color8(1) "×", inttostr(int_buf, unmerged), reset);
     }
     if (untracked) {
-      append(prompt, 1, "%{%F{1}%}…%{%f%}");
+      append(prompt, 1, color8(1) "…" reset);
     }
   } else {  // clean
-    append(prompt, 1, "%{%B%F{2}%}✓%{%f%b%}");
+    append(prompt, 1, bold color8(2) "✓" reset);
   }
 
   // print the prompt

prompt_fresh_setup

@@ -27,9 +27,11 @@ prompt_fresh_setup() {
   if [ $almostontop -eq 1 ]; then
     # Hook to clear the screen then prints the prompt with previous command at
     # the top of the screen.
-    add-zsh-hook preexec fresh_almostontop
+    add-zsh-hook precmd fresh_almostontop_precmd
+    add-zsh-hook preexec fresh_almostontop_preexec
   else
-    add-zsh-hook -d preexec fresh_almostontop
+    add-zsh-hook -d preexec fresh_almostontop_preexec
+    add-zsh-hook -d precmd fresh_almostontop_precmd
   fi
 
   [ $recompile -eq 1 ] && prompt_cleanup
@@ -42,7 +44,7 @@ prompt_fresh_setup() {
   fi
 
   local userhost=$USER
-  if [ "$SSH_CONNECTION" != "" ]; then
+  if [ "$SSH_CONNECTION" != "" ] || [ "$DISTROBOX_ENTER_PATH" != "" ]; then
     local user="$user@%{%F{244}%}%M%{%f%}"
     local userhost="$userhost@`hostname`"
   fi
@@ -64,7 +66,7 @@ fresh_line_one() {
   # 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
@@ -72,9 +74,48 @@ fresh_line_one() {
 
   # If the last command failed, display its error code at the right
   if [[ $exit_code -ne 0 ]]; then
+    case $exit_code in
+      129) exit_code="SIGHUP"     ;;  # 128 + 1
+      130) exit_code="SIGINT"     ;;  # 128 + 2
+      131) exit_code="SIGQUIT"    ;;  # 128 + 3
+      132) exit_code="SIGILL"     ;;  # 128 + 4
+      133) exit_code="SIGTRAP"    ;;  # 128 + 5
+      134) exit_code="SIGABRT"    ;;  # 128 + 6
+      134) exit_code="SIGIOT"     ;;  # 128 + 6
+      135) exit_code="SIGBUS"     ;;  # 128 + 7
+      136) exit_code="SIGFPE"     ;;  # 128 + 8
+      137) exit_code="SIGKILL"    ;;  # 128 + 9
+      138) exit_code="SIGUSR1"    ;;  # 128 + 10
+      139) exit_code="SIGSEGV"    ;;  # 128 + 11
+      140) exit_code="SIGUSR2"    ;;  # 128 + 12
+      141) exit_code="SIGPIPE"    ;;  # 128 + 13
+      142) exit_code="SIGALRM"    ;;  # 128 + 14
+      143) exit_code="SIGTERM"    ;;  # 128 + 15
+      144) exit_code="SIGSTKFLT"  ;;  # 128 + 16
+      145) exit_code="SIGCHLD"    ;;  # 128 + 17
+      146) exit_code="SIGCONT"    ;;  # 128 + 18
+      147) exit_code="SIGSTOP"    ;;  # 128 + 19
+      148) exit_code="SIGTSTP"    ;;  # 128 + 20
+      149) exit_code="SIGTTIN"    ;;  # 128 + 21
+      150) exit_code="SIGTTOU"    ;;  # 128 + 22
+      151) exit_code="SIGURG"     ;;  # 128 + 23
+      152) exit_code="SIGXCPU"    ;;  # 128 + 24
+      153) exit_code="SIGXFSZ"    ;;  # 128 + 25
+      154) exit_code="SIGVTALRM"  ;;  # 128 + 26
+      155) exit_code="SIGPROF"    ;;  # 128 + 27
+      156) exit_code="SIGWINCH"   ;;  # 128 + 28
+      157) exit_code="SIGIO"      ;;  # 128 + 29
+      158) exit_code="SIGPWR"     ;;  # 128 + 30
+      159) exit_code="SIGSYS"     ;;  # 128 + 31
+    esac
     local result=" %{%B%F{1}%}$exit_code%{%f%b%}"
   fi
 
+  # Unset vim/tmux navigate flag to handle C-z and multiple vim jobs.
+  [[ ! -z "$TMUX" ]] && \
+    [[ "`tmux show-window-options`" = *"@vim$TMUX_PANE"* ]] && \
+      tmux set-window-option -u @vim$TMUX_PANE
+
   # If a virtualenv is enabled, display it's basename
   if [[ ! -z "$VIRTUAL_ENV" ]]; then
     local py=" %{%F{4}%}py%{%f%}%{%F{3}%}$(basename $VIRTUAL_ENV)%{%f%}"
@@ -89,10 +130,43 @@ fresh_line_one() {
   print -P "$time_stamp $directory$git$py$docker$result"
 }
 
-fresh_almostontop() {
-  clear
-  fresh_line_one
-  print -P "$PROMPT"'$1'
+# Executed before each prompt.
+fresh_almostontop_precmd() {
+  # CSI ESC[6n gets the cursor position in the form ESC[<row>;<column>R
+  printf "\033[6n"
+  # Discard prefix delimited by [
+  read -s -d [
+  # Store the <row> delimited by ; in row_before
+  read -s -d \; row_before
+  # Discard suffix delimted by R otherwise it is output to the tty
+  read -s -d R
+}
+
+# Executed just after a command has been read and is about to be executed.
+fresh_almostontop_preexec() {
+  # CSI ESC[6n gets the cursor position in the form ESC[<row>;<column>R
+  printf "\033[6n"
+  # Discard prefix delimited by [
+  read -s -d [
+  # Store the <row> delimited by ; in row
+  read -s -d \; row
+  # Discard suffix delimted by R otherwise it is output to the tty
+  read -s -d R
+  # Move the cursor to the bottom of the terminal
+  # CSI ESC[<num>B moves the cursor down <num> lines
+  let "down = $LINES - $row"
+  printf "\033[${down}B"
+  # Calculate the number of lines in the prompt
+  let "prompt_lines = ($row - $row_before) + 2"
+  # Print new lines to push the old command out of view
+  let "new = $row - $prompt_lines"
+  for (( i = 0; i < $new; i++ )); do
+    printf "\n"
+  done
+  # Move the cursor to the line below the prompt
+  # CSI ESC[<num>A moves the cursor up <num> lines
+  let "up = $LINES - $prompt_lines"
+  printf "\033[${up}A"
 }
 
 fresh_compile_git_prompt() {
@@ -100,7 +174,8 @@ fresh_compile_git_prompt() {
   # --procelain` to greatly decrease the time taken to draw the prompt
   [ ! -d ~/.cache/zsh ] && mkdir -p ~/.cache/zsh
   if [ ! -f ~/.cache/zsh/git-prompt ]; then
-    cc -std=gnu99 -O3 -DNDEBUG ~/.config/zsh/git-prompt.c -o ~/.cache/zsh/git-prompt
+    cc -std=gnu99 -O3 -DNDEBUG -Wno-unused-result \
+      ~/.config/zsh/git-prompt.c -o ~/.cache/zsh/git-prompt
     if [ $? -ne 0 ]; then
       echo "git-prompt was not compiled, is a C99 toolchain installed?"
     fi

sandbox/_sandbox

@@ -1,46 +1,42 @@
 #compdef sandbox
 
-__get_sandboxes() {
-  /bin/ls $SANDBOX_ROOT 2> /dev/null
-}
-
 __sandboxes() {
   local -a sandboxes
-  sandboxes=(${(fo)"$(__get_sandboxes)"})
+  sandboxes=(${(fo)"$(ls $SANDBOX_ROOT 2> /dev/null)"})
   _describe 'in' sandboxes
 }
 
-_sandbox_cmds() {
-  local commands; commands=(
-    'create:Create a new sandbox'
-    'rename:Rename an existing sandbox'
-    'destroy:Destroy an existing sandbox'
-    'list:Show all existing sandboxes'
-    'enable:Enable an existing sandbox'
-    'disable:Disable the current sandbox'
-  )
-  _describe -t commands 'sandbox command' commands "$@"
-}
-
 _sandbox() {
   local context curcontext="$curcontext" state line
   typeset -A opt_args
 
   _arguments -C \
-      '1: :_sandbox_cmds' \
-      '*::arg:->args'
+      '1: :->cmd' \
+      '*:: :->args'
 
   case $state in
+    (cmd)
+      local commands; commands=(
+        'create:Create a new sandbox'
+        'rename:Rename an existing sandbox'
+        'destroy:Destroy an existing sandbox'
+        'list:Show all existing sandboxes'
+        'enable:Enable an existing sandbox'
+        'disable:Disable the current sandbox'
+      )
+      _describe -t commands 'sandbox command' commands "$@"
+      ;;
+
     (args)
       curcontext="${curcontext%:*:*}:sandbox-cmd-$words[1]:"
       case $line[1] in
-        (create|list|disable)
+        (create)
+          _arguments -C '--git[repository to clone]: :'
           ;;
-        (enable|destroy)
+        (rename|enable|destroy)
           _arguments -C '1:: :__sandboxes'
           ;;
-        (rename)
-          _arguments -C '1:: :__sandboxes'
+        (list|disable)
           ;;
       esac
   esac

sandbox/sandbox.plugin.zsh

@@ -3,95 +3,131 @@ if [[ "" == $SANDBOX_ROOT ]]; then
 fi
 
 sandbox() {
-  local usage="usage: sandbox {create,destroy,enable,disable} [name]"
+  local usage="\
+usage: sandbox [-h] {create,rename,destroy,enable,disable,list} ..
+       sandbox create [--git <repo>] <name>
+       sandbox rename <old-name> <new-name>
+       sandbox destroy <name>
+       sandbox enable <name>
+       sandbox disable
+       sandbox list"
 
-  if [[ "" == $1 ]]; then
-    echo $usage
-    return 1
-  fi
+  error() { print -P "%F{red}error:%f $1" }
 
-  case $1 in
+  local cmd=$1
+  [[ -z "$cmd" ]] && \
+    error "missing command\n$usage" && return 1
+  shift 1
+
+  case $cmd in
     create)
-      if [[ "" == $2 ]]; then
-        echo $usage
-        return 1
+      # Parse command arguments.
+      local git=false
+      for arg in $@; do
+        if [ "${arg[1]}" = - ]; then
+          if [ "$git" = true ]; then
+            error "invalid --git <repo> $arg\n$usage" && return 1
+          elif [ "$arg" = --git ]; then
+            git=true
+          else
+            error "invalid option $arg\n$usage" && return 1
+          fi
+        else
+          if [ "$git" = true ]; then
+            local repo=$arg
+            git=false
+          elif [[ -n "$name" ]]; then
+            error "invalid argument $arg\n$usage" && return 1
+          else
+            local name=$arg
+          fi
+        fi
+      done
+      unset git
+
+      [[ -z "$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
+        cd $sandbox
+      else
+        mkdir -p $sandbox &> /dev/null
+        cd $sandbox
+        git init &> /dev/null
       fi
 
-      local sandbox=$SANDBOX_ROOT/$2
-      if [[ -d $sandbox ]]; then
-        echo "Sandbox '$2' already exists"
-        return 2
-      fi
+      echo "SANDBOX_HOME=\$(dirname -- "\$0:a")" >> $sandbox/.enter
+      echo "SANDBOX_NAME=$name" >> $sandbox/.enter
+      _autoenv_authorized $sandbox/.enter yes
 
-      mkdir -p $sandbox &> /dev/null
-      begin=$PWD
-      cd $sandbox
+      echo "unset SANDBOX_NAME" >> $sandbox/.exit
+      echo "unset SANDBOX_HOME" >> $sandbox/.exit
+      _autoenv_authorized $sandbox/.exit yes
 
-      echo "SANDBOX_HOME=\$(dirname -- "\$0:a")" >> .enter
-      echo "SANDBOX_NAME=$2" >> .enter
-
-      echo "unset SANDBOX_NAME" >> .exit
-      echo "unset SANDBOX_HOME" >> .exit
-
-      git init &> /dev/null
-
-      cd $begin
-      cd $sandbox
+      _autoenv_enter $sandbox
       ;;
     rename)
-      if [[ "" == $2 || "" == $3 ]]; then
-        echo $usage
-        return 1
-      fi
+      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
 
-      mv $SANDBOX_ROOT/$2 $SANDBOX_ROOT/$3
-      sed -i "" "s/$2/$3/g" $SANDBOX_ROOT/$3/.env
+      local old=$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)
-      if [[ "" == $2 ]]; then
-        echo $usage
-        return 1
-      fi
+      local name=$1
+      [[ -z "$name" ]] && \
+        error "missing argument <name>\n$usage" && return 1
 
-      local sandbox=$SANDBOX_ROOT/$2
-      if [[ ! -d $sandbox ]]; then
-        echo "Sandbox '$2' does not exist"
-        return 2
-      fi
+      local sandbox=$SANDBOX_ROOT/$name
+      [[ ! -d $sandbox ]] && \
+        error "sandbox does not exist $name" && return 1
 
-      cd -
-      if [[ "${SANDBOX_ROOT##$PWD}" = "${SANDBOX_ROOT}" ]]; then
-        cd $HOME
-      fi
+      [[ "$PWD" = "$sandbox"* ]] && cd ~
 
       rm -rf $sandbox
       ;;
     list)
-      /bin/ls -1 $SANDBOX_ROOT | less -F -K -R -X
+      ls -1 $SANDBOX_ROOT | less -F -K -R -X
       ;;
     enable)
-      if [[ "" == $2 ]]; then
-        echo $usage
-        return 1
-      fi
+      local name=$1
+      [[ -z "$name" ]] && \
+        error "missing argument <name>\n$usage" && return 1
 
-      local sandbox=$SANDBOX_ROOT/$2
-      if [[ ! -d $sandbox ]]; then
-        echo "Sandbox '$2' does not exist"
-        return 2
-      fi
+      local sandbox=$SANDBOX_ROOT/$name
+      [[ ! -d $sandbox ]] && \
+        error "sandbox does not exist $name" && return 1
 
       export SANDBOX_RETURN=$PWD
       cd $sandbox
       ;;
     disable)
-      if [[ -z $SANDBOX_RETURN ]]; then
-        echo "Sandbox is not currently active"
-        return 2
-      fi
+      [[ -z "$SANDBOX_RETURN" ]] && \
+        error "sandbox is not currently active" && return 1
 
       cd $SANDBOX_RETURN
-      unset $SANDBOX_RETURN
+      unset SANDBOX_RETURN
       ;;
   esac
 }

tasks.yaml

@@ -0,0 +1,99 @@
+---
+- 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:
+      - pinentry-curses
+      - silversearcher-ag
+      - unzip
+      - zsh-doc
+    state: present
+
+- name: zsh install macOS packages
+  when: ansible_os_family == "Darwin"
+  become: false
+  homebrew:
+    name: the_silver_searcher
+    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

@@ -0,0 +1,19 @@
+#!/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 command -v ${name:1} &> /dev/null; then
+    # Symlink the completion for the existing command.
+    [ `uname` = Darwin ] && \
+      ln -s $completion $symlink || ln -sr $completion $symlink
+  fi
+done

utilities/utilities.plugin.zsh

@@ -0,0 +1,104 @@
+# A collection of various shell utilities.
+
+autoload colors && colors
+
+# Abstract different ways to copy to the clipboard.
+if [ -n "$SSH_CONNECTION" ] ; then
+  # Use OSC-52 to set the clipboard
+  alias copy='base64 | xargs -0 printf "\033]52;c;%s\a"'
+elif [ "`uname`" = "Darwin" ]; then
+  # Use pbcopy to set the clipboard
+  alias copy='pbcopy'
+elif which xclip &> /dev/null; then
+  # Use xclip to set the clipboard
+  alias copy='xclip -selection c'
+fi
+
+# Abstract different ways to paste from the clipboard.
+# TODO: Use OSC-52 to get the clipboard, not widely supported though
+if [ "`uname`" = "Darwin" ]; then
+  # Use pbpaste to get the clipboard
+  alias paste='pbpaste'
+elif which xclip &> /dev/null; then
+  # Use xclip to get the clipboard
+  alias paste='xclip -selection c -o'
+fi
+
+# Passthrough an escape sequences tmux doesn't know about.
+tmux-dcs-passthrough() {
+  if [ -n "$TMUX" ]; then
+    printf "\x1bPtmux;\x1b$1\x1b\\"
+  else
+    printf "$1"
+  fi
+}
+
+# OSC 9 - Post a notification - supported by iTerm2, maybe others?
+notify() {
+  tmux-dcs-passthrough "\x1b]9;$*\x7"
+}
+
+# Detect the type and extract an archive file.
+extract() {
+  if [ -f $1 ]; then
+    case $1 in
+      *.tar.bz2)  tar xvjf $1 ;;
+      *.tar.gz)   tar xvzf $1 ;;
+      *.tar.xz)   [ `"uname"` = "Darwin" ] && tar xvJf $1 || tar xf $1 ;;
+      *.bz2)      bunzip2 $1 ;;
+      *.rar)      unrar x $1 ;;
+      *.gz)       gunzip $1 ;;
+      *.tar)      tar xvf $1 ;;
+      *.tbz2)     tar xvjf $1 ;;
+      *.tgz)      tar xvzf $1 ;;
+      *.zip)      unzip $1 ;;
+      *.Z)        uncompress $1 ;;
+      *.7z)       7zr x $1 ;;
+      *)          echo "$fg[red]error:$reset_color unable to extract '$1'" ;;
+    esac
+  else
+    echo "$fg[red]error:$reset_color file not found '$1'"
+  fi
+}
+
+if which bat &> /dev/null; then
+  # Wrap bat to specify a theme, always enable color, pipe the output to less.
+  # Both --theme and --color can be specified multiple times and will override
+  # these defaults.
+  bat() {
+    command bat --theme='TwoDark' --color always --paging auto "$@"
+  }
+elif which batcat &> /dev/null; then
+  bat() {
+    command batcat --theme='TwoDark' --color always --paging auto "$@"
+  }
+fi
+
+if which docker-machine &> /dev/null; then
+  # Wrap the docker command to print a message if a docker-machine is not
+  # running, rather than just stating it can not find it's socket.
+  docker() {
+    command docker "$@"
+    if ! docker-machine active &> /dev/null; then
+      echo "$fg[red]error:$reset_color no active host found, run:" \
+           "docker-machine start <machine>"
+      return 1
+    fi
+  }
+
+  # Wrap the docker-machine command to automatically update the environment.
+  # When a machine is started, set the environment variables provided by
+  # docker-machine env <machine>. When a machine is stopped, unset the same
+  # variables.
+  docker-machine() {
+    command docker-machine "$@"
+    if [ "start" = "$1" ]; then
+      eval `docker-machine env $2`
+    elif [ "stop" = "$1" ]; then
+      unset DOCKER_MACHINE_NAME
+      unset DOCKER_CERT_PATH
+      unset DOCKER_HOST
+      unset DOCKER_TLS_VERIFY
+    fi
+  }
+fi

zshenv

@@ -20,13 +20,25 @@ 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
+  [ -d /usr/local/opt/python/libexec/bin ] && \
+    PATH=/usr/local/opt/python/libexec/bin:$PATH
   [ -f /usr/local/bin/ccache ] && \
     PATH=/usr/local/opt/ccache/libexec:$PATH
-else
-  [ -f /usr/bin/ccache ] && \
+elif [ -f /usr/bin/ccache ]; then
+  if [ -d /usr/lib/ccache/bin ]; then
+    PATH=/usr/lib/ccache/bin:$PATH
+  elif [ -d /usr/lib/ccache ]; then
     PATH=/usr/lib/ccache:$PATH
+  fi
 fi
+export CCACHE_CONFIGPATH=$HOME/.config/ccache
+export CCACHE_DIR=$HOME/.cache/ccache
+
+# Add default CMake generator
+command -v ninja &> /dev/null && \
+  export CMAKE_GENERATOR=Ninja
 
 # Remove duplicates from environment variables
 typeset -U fpath
@@ -34,6 +46,14 @@ typeset -U PATH;      export PATH
 typeset -U MANPATH;   export MANPATH
 typeset -U INFOPATH;  export INFOPATH
 
+# Set default editor.
+if command -v nvim &> /dev/null; then
+  export EDITOR=`command -v nvim`
+elif command -v vim &> /dev/null; then
+  export EDITOR=`command -v vim`
+fi
+export GIT_EDITOR=$EDITOR
+
 # Use ~/.local for pip installs on macOS
 [ "`uname`" = "Darwin" ] && export PYTHONUSERBASE=$HOME/.local
 
@@ -45,11 +65,41 @@ export LESS_TERMCAP_so=`printf "\e[1;40;32m"`
 export LESS_TERMCAP_se=`printf "\e[0m"`
 export LESS_TERMCAP_us=`printf "\e[0;34m"`
 export LESS_TERMCAP_ue=`printf "\e[0m"`
+# Disable storing less history
+export LESSHISTFILE=/dev/null
 
 # Force GoogleTest to output colors
 export GTEST_COLOR=yes
 # Allow completions for GoogleTest break on failure
 export GTEST_BREAK_ON_FAILURE=0
+# Force CTest to verbose output
+export CTEST_OUTPUT_ON_FAILURE=1
 
+# User ~/.local/share for persistent pylint data
+export PYLINTHOME=~/.local/share/pylint
 # Disable virtualenv prompt
-VIRTUAL_ENV_DISABLE_PROMPT=1
+export VIRTUAL_ENV_DISABLE_PROMPT=1
+
+# If pinentry-curses exists, use it for lastpass-cli
+command -v pinentry-curses &> /dev/null && \
+  export LPASS_PINENTRY=pinentry-curses
+
+# Teach these some XDG Base Directory Spec manners
+export IPYTHONDIR=$HOME/.config/ipython
+command -v cargo &> /dev/null && \
+  export CARGO_HOME=$HOME/.local/share/cargo
+if command -v ccache &> /dev/null; then
+  export CCACHE_CONFIGPATH=$HOME/.config/ccache.conf
+  export CCACHE_DIR=$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=$HOME/.config/gtk/gtkrc
+export GTK2_RC_FILES=$HOME/.config/gtk-2.0/gtkrc
+export PYLINTHOME=$HOME/.cache/pylint
+command -v rustup &> /dev/null && \
+  export RUSTUP_HOME=$HOME/.local/share/rustup
+export WGETRC=$HOME/.config/wget/rc
+# TODO: terminfo

zshrc

@@ -17,13 +17,11 @@ 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 fast-syntax-highlighting
-fast-theme -q ~/.config/zsh/fresh.ini
-
-# Automatically source .enter and .exit scripts on cd
-source-plugin autoenv
+source-plugin zsh-syntax-highlighting
 
 # Build system helper commands
 source-plugin build
@@ -31,6 +29,12 @@ source-plugin build
 # Project sandboxing commands
 source-plugin sandbox
 
+# Various shell utilities
+source-plugin utilities
+
+# Automatically source .enter and .exit scripts on cd
+source-plugin autoenv
+
 # Layout tmux window commands
 [ "$TMUX" != "" ] && source-plugin layout
 
@@ -63,10 +67,10 @@ setopt completeinword
 
 # Initialize completions
 autoload -U compinit
-compinit
+compinit -d ~/.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
@@ -127,17 +131,22 @@ autoload -U edit-command-line
 zle -N edit-command-line
 bindkey -M vicmd '^V' edit-command-line
 
-# Get the shells parent process name.
-ppid_name() { echo $(ps -p $(ps -p $(echo $$) -o ppid=) -o comm=) }
+# Enable HOME and END keys
+if [[ `uname` = Linux ]]; then
+  # If Home and End are not working as expected setup zkbd mappings.
+  [ -f ~/.zkbd/$TERM-${${DISPLAY:t}:-$VENDOR-$OSTYPE} ] && \
+    source ~/.zkbd/$TERM-${${DISPLAY:t}:-$VENDOR-$OSTYPE}
+  [[ -n ${key[Home]} ]] && bindkey "${key[Home]}" beginning-of-line
+  [[ -n ${key[End]} ]] && bindkey "${key[End]}" end-of-line
+fi
 
 # Enable changing cursor shape based on vi mode
 if [ "$ITERM_PROFILE" != "" ] && [ "$TMUX" = "" ]; then
   # iTerm2 cursor shape escape sequences outside tmux
   cursor_block="\e]50;CursorShape=0\C-G"
   cursor_line="\e]50;CursorShape=1\C-G"
-elif [ "$(ppid_name)" != "python2" ]; then
-  # iTerm2 inside tmux or VTE compatible cursor shape escape sequences,
-  # exclude Guake even though it's VTE based it doesn't like these
+else
+  # iTerm2 inside tmux or VTE compatible cursor shape escape sequences.
   cursor_block="\e[2 q"
   cursor_line="\e[6 q"
 fi
@@ -162,32 +171,35 @@ if [[ ! -z "$cursor_block" && ! -z "$cursor_line" ]]; then
   zle -N zle-line-finish
 fi
 
+# Frequntly used directories
+function frequent-directory() { export $1; hash -d $1 }
+frequent-directory Projects="$HOME/Projects"
+frequent-directory Sandbox="$HOME/Sandbox"
+
 # Load work related config
 [ -f ~/.config/work/zshrc ] && source ~/.config/work/zshrc
 
 # 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'"
 
 case `uname` in
   Linux)
-    [ "$TMUX" = "" ] && \
-      alias cls="printf '\ec'" || \
-      alias cls="clear && printf '\e[3J'"
     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 cls="clear && printf '\e[3J'"
     alias ls='ls -GFh'
-    which lldb &> /dev/null && \
+    command -v lldb &> /dev/null && \
       alias debug='lldb --'
     ;;
 esac