dfm: menu rework, docs. codestyle fixes.

- have: command -v shorthand
- path_append: appends dir to PATH
- path_prepend: prepends dir to PATH
- path_remove: removes dir from PATH

.editorconfig

@@ -7,25 +7,3 @@ indent_size = 2
 indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
-
-[*.lua]
-insert_final_newline = true
-
-[*.yaml]
-indent_size = 2
-insert_final_newline = true
-
-[*.yml]
-indent_size = 2
-insert_final_newline = true
-
-[*.sh]
-indent_size = 2
-indent_style = space
-insert_final_newline = true
-shell_variant      = bash # --language-variant
-binary_next_line   = true
-switch_case_indent = true  # --case-indent
-space_redirects    = false
-keep_padding       = false
-function_next_line = true  # --func-next-line

.gitignore

@@ -1,6 +1,6 @@
 Brewfile.lock.json
 *.log
 *-secret
+*cache
 .idea
 .vscode
-

base/zshrc

@@ -6,6 +6,8 @@ colors
 
 # Defaults
 export DOTFILES="$HOME/.dotfiles"
+# shellcheck source=shared.sh
+source "$DOTFILES/scripts/shared.sh"
 
 # Run x-load-configs in your terminal to reload the files.
 function x-load-configs()
@@ -28,14 +30,14 @@ ANTIGEN_ZSH_PATH="$XDG_BIN_HOME/antigen.zsh"
 [[ -f "$ANTIGEN_ZSH_PATH" ]] && source "$ANTIGEN_ZSH_PATH"
 
 # antigen is present
-if command -v antigen &> /dev/null; then
+have antigen && {
   antigen use oh-my-zsh
 
   # config/functions
   x-default-antigen-bundles
 
   antigen apply
-fi
-
-eval "$(starship init zsh)"
+}
 
+# starship is present
+have starship && eval "$(starship init zsh)"

config/alias

@@ -1,9 +1,11 @@
 #!/usr/bin/env bash
+# shellcheck source="../scripts/shared.sh"
+source "$DOTFILES/scripts/shared.sh"
 
 # Get installed php versions from brew and setup aliases
 function x-set-php-aliases
 {
-  if command -v brew &> /dev/null; then
+  have brew && {
     local php_versions=()
     while IFS="" read -r line; do php_versions+=("$line"); done < <(brew list | grep '^php')
 
@@ -31,7 +33,7 @@ function x-set-php-aliases
       # shellcheck disable=SC2139,SC2140
       alias "${php_alias}c"="$php_exec $php_error_reporting $(which composer)"
     done
-  fi
+  }
 }
 
 if [[ $(uname) == 'Darwin' ]]; then
@@ -74,10 +76,8 @@ alias code_scanner='docker run
 
 alias zedit='$EDITOR ~/.dotfiles'
 
-if hash irssi 2> /dev/null; then
-  # shellcheck disable=2139
-  alias irssi="irssi --config='$IRSSI_CONFIG_FILE' --home='$IRSSI_CONFIG_HOME'"
-fi
+have irssi \
+  && alias irssi="irssi --config='$IRSSI_CONFIG_FILE' --home='$IRSSI_CONFIG_HOME'"
 
 if [[ -f "$HOME/.aliases.local" ]]; then
   # shellcheck disable=SC1091

config/exports

@@ -3,7 +3,8 @@
 # vim: filetype=zsh
 
 export DOTFILES="$HOME/.dotfiles"
-export PATH="$DOTFILES/local/bin:$PATH"
+source "$DOTFILES/scripts/shared.sh"
+path_append "$DOTFILES/local/bin"
 
 # Explicitly set XDG folders
 # https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
@@ -23,21 +24,20 @@ export HOMEBREW_SBIN="$HOMEBREW/sbin"
 export HOMEBREW_PKG="$HOMEBREW/opt"
 export HOMEBREW_NO_ENV_HINTS=1
 
-export PATH="$XDG_BIN_HOME:$HOMEBREW_BIN:$HOMEBREW_SBIN:/usr/local/sbin:$PATH"
+path_append "/usr/local/bin"
+path_append "$HOMEBREW_SBIN"
+path_append "$HOMEBREW_BIN"
+path_append "$XDG_BIN_HOME"
 
 # brew, https://brew.sh
-if command -v brew &> /dev/null; then
-  BREW_PYTHON=$(brew --prefix python)/bin
-  GNUBIN_DIR=$(brew --prefix coreutils)/libexec/gnubin
-  BREW_RUBY=$(brew --prefix ruby)/bin
-  BREW_GEMS=$(gem environment gemdir)/bin
-
-  export PATH="$BREW_PYTHON:$GNUBIN_DIR:$BREW_GEMS:$BREW_RUBY:$PATH"
-fi
+have brew && {
+  path_append "$(brew --prefix python)/bin"
+  path_append "$(brew --prefix coreutils)/libexec/gnubin"
+  path_append "$(brew --prefix ruby)/bin"
+  path_append "$(gem environment gemdir)/bin"
+}
 
 source "$DOTFILES/config/exports-shell"
 source "$DOTFILES/config/exports-apps"
 
-if command -v nvim &> /dev/null; then
-  export EDITOR="nvim"
-fi
+have nvim && export EDITOR="nvim"

config/exports-apps

@@ -2,6 +2,7 @@
 # shellcheck shell=bash
 # shellcheck enable=external-sources
 # vim: filetype=zsh
+source "$DOTFILES/scripts/shared.sh"
 
 # Antigen configuration
 # https://github.com/zsh-users/antigen/wiki/Configuration
@@ -11,61 +12,62 @@ export ANTIGEN_PLUGIN_RECEIPT_F=".local/share/antigen/antigen_plugin_lastupdate"
 
 # Ansible configuration
 # https://docs.ansible.com/ansible/latest/reference_appendices/config.html
-if hash ansible 2> /dev/null; then
+have ansible && {
   export ANSIBLE_HOME="$XDG_CONFIG_HOME/ansible"
   export ANSIBLE_CONFIG="$XDG_CONFIG_HOME/ansible.cfg"
   export ANSIBLE_GALAXY_CACHE_DIR="$XDG_CACHE_HOME/ansible/galaxy_cache"
   x-dc "$ANSIBLE_HOME"
   x-dc "$ANSIBLE_GALAXY_CACHE_DIR"
-fi
+}
 
 # composer, https://getcomposer.org/
-if command -v composer &> /dev/null; then
+have composer && {
   export COMPOSER_HOME="$XDG_STATE_HOME/composer"
   export COMPOSER_BIN="$COMPOSER_HOME/vendor/bin"
   export PATH="$COMPOSER_BIN:$PATH"
-fi
+}
 
 # docker, https://docs.docker.com/engine/reference/commandline/cli/
-if command -v docker &> /dev/null; then
+have docker && {
   export DOCKER_CONFIG="$XDG_CONFIG_HOME/docker"
   x-dc "$DOCKER_CONFIG"
-fi
+}
 
 # ffmpeg
-if hash ffmpeg 2> /dev/null; then
+have ffmpeg && {
   export FFMPEG_DATADIR="$XDG_CONFIG_HOME/ffmpeg"
   x-dc "$FFMPEG_DATADIR"
-fi
+}
 
 # gcloud
-if hash gcloud 2> /dev/null; then
+have gcloud && {
   GCLOUD_LOC=$(gcloud info --format="value(installation.sdk_root)" --quiet)
   [[ -f "$GCLOUD_LOC/path.zsh.inc" ]] && builtin source "$GCLOUD_LOC/path.zsh.inc"
   [[ -f "$GCLOUD_LOC/completion.zsh.inc" ]] && builtin source "$GCLOUD_LOC/completion.zsh.inc"
-fi
+}
 
 # gem, rubygems
-if command -v gem &> /dev/null; then
+have gem && {
   export GEM_HOME="$XDG_STATE_HOME/gem"
   export GEM_PATH="$XDG_STATE_HOME/gem"
   export PATH="$GEM_HOME/bin:$PATH"
-fi
+  path_append "$GEM_PATH/bin"
+}
 
 # If we have go packages, include them to the PATH
-if command -v go &> /dev/null; then
+have go && {
   export GOPATH="$XDG_DATA_HOME/go"
   export GOBIN="$XDG_BIN_HOME"
   x-dc "$GOPATH"
-fi
+}
 
 # irssi
-if hash irssi 2> /dev/null; then
+have irssi && {
   # These variables are used in ./alias with --config and --home
   export IRSSI_CONFIG_HOME="$XDG_CONFIG_HOME/irssi"
   export IRSSI_CONFIG_FILE="$IRSSI_CONFIG_HOME/config"
   x-dc "$IRSSI_CONFIG_HOME"
-fi
+}
 
 # nvm, the node version manager
 export NVM_LAZY_LOAD=true
@@ -76,21 +78,21 @@ export NVM_DIR="$XDG_CONFIG_HOME/nvm"
 [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" # This loads nvm bash_completion
 
 # op (1Password cli) is present
-if hash op 2> /dev/null; then
+have op && {
   export OP_CACHE="$XDG_STATE_HOME/1password"
   x-dc "$OP_CACHE"
   eval "$(op completion zsh)"
   compdef _op op
-fi
+}
 
 # pyenv, python environments
-if command -v pyenv &> /dev/null; then
+have pyenv && {
   export PYENV_ROOT="$XDG_STATE_HOME/pyenv"
   x-dc "$PYENV_ROOT"
-  export PATH="$PYENV_ROOT/bin:$PATH"
+  path_append "$PYENV_ROOT/bin"
 
   eval "$(pyenv init -)"
-fi
+}
 
 # wakatime, https://github.com/wakatime/wakatime-cli
 export WAKATIME_HOME="$XDG_STATE_HOME/wakatime"
@@ -104,4 +106,3 @@ export _Z_DATA="$XDG_STATE_HOME/z"
 export ANDROID_HOME="$XDG_DATA_HOME/android"
 export GNUPGHOME="$XDG_DATA_HOME/gnupg"
 export SCREENRC="$XDG_CONFIG_HOME/misc/screenrc"
-

config/exports-shell

@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 # shellcheck shell=bash
 # vim: filetype=zsh
+source "$DOTFILES/scripts/shared.sh"
 
 export LC_ALL=fi_FI.utf8
 
@@ -39,10 +40,7 @@ hash shopt 2> /dev/null && shopt -s checkwinsize
   && source "$XDG_BIN_HOME/iterm2_shell_integration.zsh"
 
 # Set dircolors based on the file, if it exists
-if command -v dircolors &> /dev/null; then
-  # shellcheck disable=SC2046
-  eval $(dircolors "$XDG_CONFIG_HOME/dircolors")
-fi
+have dircolors && eval $(dircolors "$XDG_CONFIG_HOME/dircolors")
 
 # If we are using zsh, color our dir lists and such
 if [ "$SHELL" = "$(which zsh)" ]; then
@@ -52,4 +50,3 @@ if [ "$SHELL" = "$(which zsh)" ]; then
   zstyle ':completion:*' cache-path "$XDG_CACHE_HOME/zsh/zcompcache"
   zstyle ':completion:*' list-colors "$LS_COLORS"
 fi
-

config/functions

@@ -2,6 +2,8 @@
 #
 # shell functions
 #
+# shellcheck source="../scripts/shared.sh"
+source "$DOTFILES/scripts/shared.sh"
 
 # Weather in Tampere, or other city
 function weather
@@ -66,29 +68,6 @@ function silent
   "$@" >&/dev/null
 }
 
-# Remove directory from the PATH variable
-# usage: path_remove ~/.local/bin
-function path_remove
-{
-  PATH=$(echo -n "$PATH" | awk -v RS=: -v ORS=: "\$0 != \"$1\"" | sed 's/:$//')
-}
-
-# Append directory to the PATH
-# usage: path_append ~/.local/bin
-function path_append
-{
-  path_remove "$1"
-  PATH="${PATH:+"$PATH:"}$1"
-}
-
-# Prepend directory to the PATH
-# usage: path_prepend ~/.local/bin
-function path_prepend
-{
-  path_remove "$1"
-  PATH="$1${PATH:+":$PATH"}"
-}
-
 # Defines default antigen bundles
 function x-default-antigen-bundles
 {
@@ -104,13 +83,13 @@ function x-default-antigen-bundles
   antigen bundle zsh-users/zsh-syntax-highlighting
 
   # these should be available if there's need
-  hash git 2> /dev/null && antigen bundle git
-  hash brew 2> /dev/null && antigen bundle brew
-  hash docker 2> /dev/null && antigen bundle docker
-  hash docker-compose 2> /dev/null && antigen bundle sroze/docker-compose-zsh-plugin
-  hash jq 2> /dev/null && antigen bundle reegnz/jq-zsh-plugin
-  hash nvm 2> /dev/null && antigen bundle nvm
-  hash php 2> /dev/null && antigen bundle php
-  hash python 2> /dev/null && antigen bundle MichaelAquilina/zsh-autoswitch-virtualenv
-  hash rvm 2> /dev/null && antigen bundle unixorn/rvm-plugin
+  have git && antigen bundle git
+  have brew && antigen bundle brew
+  have docker && antigen bundle docker
+  have docker-compose && antigen bundle sroze/docker-compose-zsh-plugin
+  have jq && antigen bundle reegnz/jq-zsh-plugin
+  have nvm && antigen bundle nvm
+  have php && antigen bundle php
+  have python && antigen bundle MichaelAquilina/zsh-autoswitch-virtualenv
+  have rvm && antigen bundle unixorn/rvm-plugin
 }

local/bin/dfm

@@ -9,6 +9,7 @@
 # Helper variables, override with ENVs like `VERBOSE=1 dfm help`
 : "${VERBOSE:=0}"
 : "${DOTFILES:=$HOME/.dotfiles}"
+: "${SHARED_SCRIPT:=$DOTFILES/scripts/shared.sh}"
 : "${INSTALL_SCRIPT:=$DOTFILES/scripts/install-dotfiles.sh}"
 : "${BREWFILE:=$DOTFILES/Brewfile}"
 : "${HOSTFILES:=$DOTFILES/hosts}"
@@ -18,11 +19,27 @@ SCRIPT=$(basename "$0")
 VERSION_NVM="v0.39.3"
 
 # shellcheck source=./../../scripts/shared.sh
-source "$DOTFILES/scripts/shared.sh"
+source "$SHARED_SCRIPT"
 
 function section_install
 {
-  USAGE_PREFIX="$SCRIPT install"
+  USAGE_PREFIX="$SCRIPT install <command>"
+
+  MENU=(
+    "all:Installs everything in the correct order"
+    "antigen:Updates the antigen.zsh file"
+    "composer:Install composer"
+    "dotenv:Install dotenv-linter"
+    "gh:Install GitHub CLI Extensions"
+    "go:Install Go Packages"
+    "imagick:Install ImageMagick CLI"
+    "starship:Install starship.rs"
+    "macos:Setup nice macOS defaults"
+    "nvm:Install Node Version Manager (nvm)"
+    "npm:Install NPM Packages"
+    "ntfy:Install ntfy"
+    "z:Install z"
+  )
 
   case "$1" in
     all)
@@ -42,115 +59,111 @@ function section_install
       ;;
     antigen)
       curl -L git.io/antigen > "$DOTFILES/local/bin/antigen.zsh" \
-        && msg_done "🎉 New antigen installed!"
+        && msg_yay "New antigen installed!"
       ;;
     composer)
       bash "$DOTFILES/scripts/install-composer.sh" \
-        && msg_done "🎉 composer installed!"
+        && msg_yay "composer installed!"
       ;;
     dotenv)
       curl -sSfL \
         https://raw.githubusercontent.com/dotenv-linter/dotenv-linter/master/install.sh \
         | sh -s -- -b "$XDG_BIN_HOME" \
-        && msg_done "🎉 dotenv-linter installed!"
+        && msg_yay "dotenv-linter installed!"
       ;;
     gh)
       bash "$DOTFILES/scripts/install-gh-extensions.sh" \
-        && msg_done "🎉 github cli extensions installed!"
+        && msg_yay "github cli extensions installed!"
       ;;
     go)
       bash "$DOTFILES/scripts/install-go-packages.sh" \
-        && msg_done "🎉 go packages installed!"
+        && msg_yay "go packages installed!"
       ;;
     imagick)
-      wget https://imagemagick.org/archive/binaries/magick > "$XDG_BIN_HOME/magick" \
-        && msg_done "🎉 imagick installed!"
+      curl -L https://imagemagick.org/archive/binaries/magick > "$XDG_BIN_HOME/magick" \
+        && msg_yay "imagick installed!"
       ;;
     starship)
       curl -sS https://starship.rs/install.sh | sh -s -- --bin-dir ~/.local/bin \
-        && msg_done "🎉 starship installed!"
+        && msg_yay "starship installed!"
       ;;
     macos)
       bash "$DOTFILES/scripts/set-macos-defaults.sh" \
-        && msg_done "🎉 Brewfile defined apps has been installed!"
+        && msg_yay "Brewfile defined apps has been installed!"
       ;;
     nvm)
       curl -o- "https://raw.githubusercontent.com/nvm-sh/nvm/$VERSION_NVM/install.sh" | bash \
         && nvm install --lts --latest-npm --default \
         && git checkout "$HOME/.zshrc" \
-        && msg_done "🎉 nvm installed!"
+        && msg_yay "nvm installed!"
       ;;
     npm)
       bash "$DOTFILES/scripts/install-npm-packages.sh" \
-        && msg_done "🎉 NPM Packages have been installed!"
+        && msg_yay "NPM Packages have been installed!"
       ;;
     ntfy)
       bash "$DOTFILES/scripts/install-ntfy.sh" \
-        && msg_done "🎉 ntfy installed!"
+        && msg_yay "ntfy installed!"
       ;;
     z)
       bash "$DOTFILES/scripts/install-z.sh" \
-        && msg_done "🎉 z has been installed!"
+        && msg_yay "z has been installed!"
       ;;
     *)
-      menu_section "$USAGE_PREFIX" "all | antigen | composer | dotenv | gh | go | imagick | starship | macos | nvm | npm"
-      menu_item "all" "Installs macos defaults, antigen, starship, brew, nvm, npm packages and others"
-      menu_item "antigen" "Updates the antigen.zsh file"
-      menu_item "composer" "Install composer"
-      menu_item "dotenv" "Install dotenv-linter"
-      menu_item "gh" "Install GitHub CLI Extensions"
-      menu_item "go" "Install Go Packages"
-      menu_item "imagick" "Install ImageMagick CLI"
-      menu_item "starship" "Install starship.rs"
-      menu_item "macos" "Setup nice macOS defaults"
-      menu_item "nvm" "Install Node Version Manager (nvm)"
-      menu_item "npm" "Install NPM Packages"
-      menu_item "ntfy" "Install ntfy"
-      menu_item "z" "Install z"
+      menu_usage "$USAGE_PREFIX" "${MENU[@]}"
       ;;
   esac
 }
 
 function section_brew
 {
-  USAGE_PREFIX="$SCRIPT brew"
+  USAGE_PREFIX="$SCRIPT brew <command>"
 
-  if ! command -v brew &> /dev/null; then
-    menu_section "$USAGE_PREFIX" "brew not available on this system"
-  else
+  MENU=(
+    "install:Installs items defined in Brewfile"
+    "update:Updates and upgrades brew packages"
+    "updatebundle:Updates Brewfile with descriptions"
+    "autoupdate:Setups brew auto-update and runs it immediately"
+  )
+
+  have brew && {
     case "$1" in
       install)
-        brew bundle install --file="$BREWFILE" && msg_done "🎉 Done!"
+        brew bundle install --file="$BREWFILE" && msg_yay "Done!"
         ;;
       update)
         brew update && brew outdated && brew upgrade && brew cleanup
-        msg_done "🎉 Done!"
+        msg_yay "Done!"
         ;;
       updatebundle)
         # Updates .dotfiles/Brewfile with descriptions
         brew bundle dump \
           --force \
           --file="$BREWFILE" \
-          --describe && msg_done "🎉 Done!"
+          --describe && msg_yay "Done!"
         ;;
       autoupdate)
         brew autoupdate delete
         brew autoupdate start 43200 --upgrade --cleanup --immediate
         ;;
       *)
-        menu_section "$USAGE_PREFIX" "install | update | updatebundle | autoupdate"
-        menu_item "install" "Installs items defined in Brewfile"
-        menu_item "update" "Updates and upgrades brew packages"
-        menu_item "updatebundle" "Updates Brewfile with descriptions"
-        menu_item "autoupdate" "Setups brew auto-update and runs it immediately"
+        menu_usage "$USAGE_PREFIX" "${MENU[@]}"
         ;;
     esac
-  fi
+  } || menu_section "$USAGE_PREFIX" "brew not available on this system"
 }
 
 function section_dotfiles
 {
-  USAGE_PREFIX="$SCRIPT dotfiles"
+  USAGE_PREFIX="$SCRIPT dotfiles <command>"
+
+  MENU=(
+    "fmt:Run all formatters"
+    "yamlfmt:Run yamlfmt to all dotfiles, which are in our control"
+    "shfmt:Run shfmt to all dotfiles"
+    "reset_all:Reset everything, runs all configured reset actions"
+    "reset_nvim:Resets nvim. Deletes caches, removes nvim folders and relinks nvim folders"
+  )
 
   case "$1" in
     fmt)
@@ -171,16 +184,16 @@ function section_dotfiles
         ~/.config/astronvim \
         ~/.config/nvim
       msg_ok "Deleted old nvim files"
-      ln -s ~/.dotfiles/config/astronvim ~/.config/astronvim
-      ln -s ~/.dotfiles/config/nvim ~/.config/nvim
+      ln -s $DOTFILES/config/astronvim ~/.config/astronvim
+      ln -s $DOTFILES/config/nvim ~/.config/nvim
       msg_ok "Linked nvim and astronvim"
-      hash npm 2> /dev/null && $0 install npm
+      have npm && $0 install npm
       msg_ok "Installed packages"
       msg_done "nvim reset!"
       ;;
     yamlfmt)
       # format yaml files
-      yamlfmt -conf "$DOTFILES/.yamlfmt"
+      have yamlfmt && yamlfmt -conf "$DOTFILES/.yamlfmt" || msg_err "yamlfmt not found"
       ;;
     shfmt)
       # Format shell scripts according to following rules.
@@ -197,25 +210,25 @@ function section_dotfiles
         --func-next-line --list --write \
         --indent 2 --case-indent --space-redirects \
         --binary-next-line {} \;
-      msg_done "🎉 dotfiles have been shfmt formatted!"
+      msg_yay "dotfiles have been shfmt formatted!"
       ;;
     *)
-      menu_section "$USAGE_PREFIX" "fmt | reset_all | reset_nvim | yamlfmt | shfmt"
-      menu_item "fmt" "Run all formatters"
-      menu_item "reset_all" "Reset everything, runs all configured reset actions"
-      menu_item "reset_nvim" "Resets nvim. Deletes caches, removes nvim folders and relinks nvim folders"
-      menu_item "yamlfmt" "Run yamlfmt to all dotfiles, which are in our control"
-      menu_item "shfmt" "Run shfmt to all dotfiles"
+      menu_usage "$USAGE_PREFIX" "${MENU[@]}"
       ;;
   esac
 }
 
 function section_check
 {
-  USAGE_PREFIX="$SCRIPT check"
+  USAGE_PREFIX="$SCRIPT check <command>"
   X_HOSTNAME=$(hostname)
   X_ARCH=$(uname)
 
+  MENU=(
+    "arch <arch>:Empty <arch> returns current. Exit code 0=match to current, 1=no match."
+    "host <host>:Empty <host> returns current. Exit code 0=match to current, 1=no match."
+  )
+
   case "$1" in
     a | arch)
       [[ "$2" = "" ]] && echo "$X_ARCH" && exit 0
@@ -226,9 +239,7 @@ function section_check
       [[ $X_HOSTNAME = "$2" ]] && exit 0 || exit 1
       ;;
     *)
-      menu_section "$USAGE_PREFIX" "arch | host"
-      menu_item "arch <arch>" "Empty returns current. Exit code 0 when match, 1 when not."
-      menu_item "host <host>" "Empty returns current. Exit code 0 when match, 1 when not."
+      menu_usage "$USAGE_PREFIX" "${MENU[@]}"
       ;;
   esac
 }
@@ -236,24 +247,31 @@ function section_check
 # Secret menu for visual tests
 function section_tests
 {
-  USAGE_PREFIX="$SCRIPT tests"
+  USAGE_PREFIX="$SCRIPT tests <command>"
+
+  MENU=(
+    "msg:List all log functions from shared.sh"
+  )
 
   case "$1" in
     msg)
       msg "msg"
       msg_done "msg_done"
-      msg_prompt "msg_prompt"
-      msg_prompt_done "msg_prompt_done"
+      msg_done_suffix "msg_done_suffix"
+      msg_err "msg_err"
       msg_nested "msg_nested"
       msg_nested_done "msg_nested_done"
-      msg_run "msg_run" "second_param"
       msg_ok "msg_ok"
+      msg_prompt "msg_prompt"
+      msg_prompt_done "msg_prompt_done"
+      msg_run "msg_run" "second_param"
+      msg_run_done "msg_run_done" "second_param"
       msg_warn "msg_warn"
-      msg_err "msg_err"
+      msg_yay "msg_yay"
+      msg_yay_done "msg_yay_done"
       ;;
     *)
-      menu_section "$USAGE_PREFIX" "msg"
-      menu_item "msg" "List all log functions from shared.sh"
+      menu_usage "$USAGE_PREFIX" "${MENU[@]}"
       ;;
   esac
 }
@@ -261,8 +279,8 @@ function section_tests
 function usage
 {
   echo ""
-  menu_section "Usage: $SCRIPT" "install | reset | brew | check | dotfiles"
-  echo $"   All commands have their own subcommands."
+  msg_prompt "Usage: $SCRIPT <section> <command>"
+  echo $"  Empty <command> prints <section> help."
   echo ""
   section_install
   echo ""

local/bin/x-dc

@@ -11,4 +11,3 @@ dir="$1"
 if [ ! -d "$dir" ]; then
   mkdir -p "$dir" && exit 0
 fi
-

local/bin/x-ip

@@ -2,4 +2,3 @@
 # Source: https://github.com/thirtythreeforty/dotfiles/blob/master/bin/extip
 
 curl icanhazip.com "${@}"
-

scripts/install-composer.sh

@@ -1,6 +1,10 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# Install PHP Package Manager Composer
+#
+# shellcheck source="shared.sh"
+source "$HOME/.dotfiles/scripts/shared.sh"
 
-if command -v php &> /dev/null; then
+have php && {
   EXPECTED_CHECKSUM="$(php -r 'copy("https://composer.github.io/installer.sig", "php://stdout");')"
   php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
   ACTUAL_CHECKSUM="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"
@@ -16,4 +20,4 @@ if command -v php &> /dev/null; then
   rm composer-setup.php
   mv composer.phar ~/.local/bin/composer
   exit $RESULT
-fi
+} || msg_err "PHP Not Available, cannot install composer"

scripts/install-gh-extensions.sh

@@ -4,9 +4,7 @@
 # shellcheck source="shared.sh"
 source "$HOME/.dotfiles/scripts/shared.sh"
 
-if ! command -v gh &> /dev/null; then
-  msg_run "gh (GitHub Client) could not be found, please install it first"
-else
+have gh && {
   extensions=(
     # GitHub CLI extension for generating a report on repository dependencies.
     andyfeller/gh-dependency-report
@@ -41,4 +39,4 @@ else
   done
 
   msg_ok "Done"
-fi
+} || msg_err "gh (GitHub Client) could not be found, please install it first"

scripts/install-go-packages.sh

@@ -4,9 +4,7 @@
 # shellcheck source=shared.sh
 source "$HOME/.dotfiles/scripts/shared.sh"
 
-if ! command -v go &> /dev/null; then
-  msg "go hasn't been installed yet."
-else
+have go && {
   packages=(
     # sysadmin/scripting utilities, distributed as a single binary
     github.com/skx/sysbox@latest
@@ -28,5 +26,4 @@ else
   done
 
   msg_ok "Done"
-
-fi
+} || msg "go hasn't been installed yet."

scripts/install-npm-packages.sh

@@ -4,9 +4,7 @@
 # shellcheck source=shared.sh
 source "$HOME/.dotfiles/scripts/shared.sh"
 
-if ! command -v npm &> /dev/null; then
-  msg_err "npm could not be found."
-else
+have npm && {
   packages=(
     # This is a tool to check if your files consider your .editorconfig rules.
     "editorconfig-checker"
@@ -35,4 +33,4 @@ else
     npm install -g --no-fund --no-progress --no-timing "$pkg"
     echo ""
   done
-fi
+} || msg_err "npm could not be found."

scripts/install-ntfy.sh

@@ -1,8 +1,14 @@
-#!/bin/bash
-
+#!/usr/bin/env bash
+#
+# Install ntfy
+#
+# shellcheck source=shared.sh
+source "$HOME/.dotfiles/scripts/shared.sh"
 set -e
 
-if ! command -v ntfy &> /dev/null; then
+have ntfy && {
+  msg "ntfy already installed"
+} || {
   case $(dfm check arch) in
     Linux)
       NTFY_ARCH="linux_$(arch)"
@@ -28,6 +34,4 @@ if ! command -v ntfy &> /dev/null; then
   fi
 
   rm -rf "${NTFY_DEST}" "${NTFY_DEST}.tar.gz"
-else
-  echo "ntfy already installed"
-fi
+}

scripts/install-z.sh

@@ -1,4 +1,9 @@
 #!/usr/bin/env bash
+#
+# Install z
+#
+# shellcheck source=shared.sh
+source "$HOME/.dotfiles/scripts/shared.sh"
 
 Z_GIT_PATH="https://github.com/rupa/z.git"
 Z_BIN_PATH="$XDG_BIN_HOME/z"
@@ -6,5 +11,5 @@ Z_BIN_PATH="$XDG_BIN_HOME/z"
 if [ ! -d "$Z_BIN_PATH" ]; then
   git clone "$Z_GIT_PATH" "$Z_BIN_PATH"
 else
-  echo "z ($Z_BIN_PATH/) already installed"
+  msg_done "z ($Z_BIN_PATH/) already installed"
 fi

scripts/shared.sh

@@ -11,6 +11,28 @@ CLR_GREEN="\033[1;32m"
 CLR_BLUE="\033[1;34m"
 CLR_RESET="\033[0m"
 
+# -- Color functions -- #
+function __color_red()
+{
+  local MSG="$1"
+  echo -e "${CLR_RED}${MSG}${CLR_RESET}"
+}
+function __color_yellow()
+{
+  local MSG="$1"
+  echo -e "${CLR_YELLOW}${MSG}${CLR_RESET}"
+}
+function __color_green()
+{
+  local MSG="$1"
+  echo -e "${CLR_GREEN}${MSG}${CLR_RESET}"
+}
+function __color_blue()
+{
+  local MSG="$1"
+  echo -e "${CLR_BLUE}${MSG}${CLR_RESET}"
+}
+
 # -- Helpers -- #
 function __log_marker()
 {
@@ -32,6 +54,11 @@ function __log_marker_warn()
   echo -e "${CLR_YELLOW}⁕${CLR_RESET}"
 }
 
+function __log_marker_question()
+{
+  echo -e "${CLR_YELLOW}?${CLR_RESET}"
+}
+
 function __log_marker_err()
 {
   echo -e "${CLR_RED}⛌${CLR_RESET}"
@@ -48,19 +75,34 @@ function msg()
   echo -e "$(__log_marker) $1"
 }
 
+function msg_yay()
+{
+  echo -e "🎉 $1"
+}
+
+function msg_yay_done()
+{
+  echo -e "🎉 $1 ...$(__log_marker_ok)"
+}
+
 function msg_done()
 {
   echo -e "$(__log_marker) $1 ...$(__log_marker_ok)"
 }
 
+function msg_done_suffix()
+{
+  echo -e "$(__log_marker) ...$(__log_marker_ok)"
+}
+
 function msg_prompt()
 {
-  echo -e "$(__log_marker) $1"
+  echo -e "$(__log_marker_question) $1"
 }
 
 function msg_prompt_done()
 {
-  echo -e "$(__log_marker) $1 ...$(__log_marker_ok)"
+  echo -e "$(__log_marker_question) $1 ...$(__log_marker_ok)"
 }
 
 function msg_nested()
@@ -78,6 +120,11 @@ function msg_run()
   echo -e "${CLR_GREEN}➜ $1${CLR_RESET} $2"
 }
 
+function msg_run_done()
+{
+  echo -e "${CLR_GREEN}➜ $1${CLR_RESET} $2 ...$(__log_marker_ok)"
+}
+
 function msg_ok()
 {
   echo -e "$(__log_marker_ok) $1"
@@ -111,3 +158,69 @@ function fn_exists()
   declare -f -F "$1" > /dev/null
   return $?
 }
+
+# Takes a bash array ("cow:moo", "dinosaur:roar") and loops
+# through the keys to build menu section listing.
+function menu_usage_header()
+{
+  MENU_CMD="$1"
+  shift
+  MENU_ARRAY=("$@")
+
+  KEYS=""
+  for item in "${MENU_ARRAY[@]}"; do
+    CMD=$(echo "${item}" | awk -F ":" '{print $1}')
+    KEYS+="${CMD} | "
+  done
+
+  # "???" removes 3 last characters, being " | " from the end
+  menu_section "$MENU_CMD" "${KEYS%???}"
+}
+
+# Takes the usage command "$0 dotfiles" and a
+# bash array ("cow:moo" "dinosaur:roar") and loops
+# through in building a menu for dfm command usage listing.
+function menu_usage()
+{
+  MENU_CMD="$1"
+  shift
+  MENU_ARRAY=("$@")
+
+  msg "$MENU_CMD"
+
+  for item in "${MENU_ARRAY[@]}"; do
+    CMD=$(echo "${item}" | awk -F ":" '{print $1}')
+    DESC=$(echo "${item}" | awk -F ":" '{print $2}')
+    menu_item "$CMD" "$DESC"
+  done
+}
+
+# shorthand for checking if the system has the bin in path.
+# usage: have php && php -v
+function have
+{
+  command -v "$1" >&/dev/null
+}
+
+# Remove directory from the PATH variable
+# usage: path_remove ~/.local/bin
+function path_remove
+{
+  PATH=$(echo -n "$PATH" | awk -v RS=: -v ORS=: "\$0 != \"$1\"" | sed 's/:$//')
+}
+
+# Append directory to the PATH
+# usage: path_append ~/.local/bin
+function path_append
+{
+  path_remove "$1"
+  PATH="${PATH:+"$PATH:"}$1"
+}
+
+# Prepend directory to the PATH
+# usage: path_prepend ~/.local/bin
+function path_prepend
+{
+  path_remove "$1"
+  PATH="$1${PATH:+":$PATH"}"
+}