Added playbook for setting up Zsh

The font setup is still problematic because of this bug in NerdFonts.
ryanoasis/nerd-fonts#270

ansible/playbooks/zsh.yml

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+---
+- hosts: all
+  tasks:
+    - name: Install Zsh
+      become: yes
+      apt:
+        name:
+          - dconf-cli
+          - font-manager
+          - git
+          - unzip
+          - zsh
+        update_cache: yes
+
+    - name: Check current user
+      shell: whoami
+      register: username
+
+    - name: Check current shell
+      shell: "getent passwd $USER | cut --delimiter=: --fields=7"
+      register: current_shell
+
+    - name: Set default shell to Zsh
+      become: yes
+      shell: "chsh --shell $(which zsh) {{ username.stdout }}"
+      when: current_shell.stdout != '/usr/bin/zsh'
+
+    - name: Install oh-my-zsh
+      shell: sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
+      args:
+        creates: ~/.oh-my-zsh
+
+    - name: Configure Zsh
+      file:
+        path: ~/.zshrc
+        src: "{{ playbook_dir }}/../../zsh/zshrc"
+        force: true
+        state: link
+
+    - name: Install patched font
+      become: yes
+      shell: "{{ playbook_dir }}/../../zsh/install_font.sh"
+      args:
+        creates: "/usr/local/share/fonts/NerdFonts/Inconsolata Nerd Font Complete.otf"
+
+    - name: Check for terminal profile
+      shell: "{{ playbook_dir }}/../../zsh/is_theme_configured.sh"
+      register: has_profile
+
+    - name: Create terminal profile
+      shell: "{{ playbook_dir }}/../../zsh/create_solarized_theme.sh"
+      when: has_profile.stdout != 'true'
+

zsh/create_solarized_theme.sh

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+#!/usr/bin/env bash
+
+cd "$(dirname $0)"
+
+source './theme_vars.sh'
+
+# Creates a new, blank profile.
+function create_new_profile() {
+    local existing_profile_ids="$(dconf read "$dconf_profile_dir"/list | tr -d "[]")"
+    [ ${#existing_profile_ids} -gt 0 ] && local delimiter=,
+
+    local profile_id="$(uuidgen)"
+    local profile_name="$1"
+
+    gsettings set $gsettings_profiles_dir default "'$profile_id'"
+    dconf write $dconf_profile_dir/list "[${existing_profile_ids}${delimiter} '$profile_id']"
+
+    local profile_dir="$dconf_profile_dir/:$profile_id"
+    dconf write $profile_dir/visible-name "'$profile_name'"
+
+    echo $profile_id
+}
+
+# Gets the name of a profile by its ID.
+function get_profile_name() {
+    local profile_id="$1"
+
+    echo $(gsettings get $gsettings_profile_dir:$dconf_profile_dir/:$profile_id/ visible-name | tr --delete "\'")
+}
+
+# Join an array of strings with the given character.
+function join_on() {
+    local IFS="$1"
+
+    shift
+
+    echo "$*"
+}
+
+# Removes any old profiles from previous playbook runs.
+function remove_old_profiles() {
+    local current_profile_id="$1"
+
+    declare -a profile_ids
+    profile_ids=($(gsettings get $gsettings_profiles_dir list | tr --delete "[],\'"))
+
+    declare -a remaining_ids
+    remaining_ids=()
+
+    for profile_id in ${profile_ids[*]}; do
+        local profile_name=$(get_profile_name $profile_id)
+
+        if [[ "$profile_name" != "$base_profile_name"* ]] || [ "$profile_id" == "$current_profile_id" ];
+        then
+            remaining_ids+=("'$profile_id'")
+            continue
+        fi
+
+        gsettings reset-recursively $gsettings_profile_dir:$dconf_profile_dir/:$profile_id/
+    done
+
+    dconf write "$dconf_profile_dir"/list "[$(join_on ',' "${remaining_ids[@]}")]"
+}
+
+profile_id=$(create_new_profile $profile_name)
+
+pushd ~/.local/share
+
+git clone --depth 1 https://github.com/Anthony25/gnome-terminal-colors-solarized
+
+pushd gnome-terminal-colors-solarized
+./install.sh --profile $profile_name --scheme $theme_scheme --install-dircolors
+popd # gnome-terminal-colors-solarized
+
+popd # ~/.local/share
+
+rm --recursive --force ~/.local/share/gnome-terminal-colors-solarized
+
+remove_old_profiles $profile_id

zsh/install_font.sh

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+#!/usr/bin/env bash
+
+nerd_font_version=v2.0.0
+font_name=SourceCodePro
+font_dir=~/.local/share/fonts
+
+mkdir --parents $font_dir
+
+pushd $font_dir
+curl \
+    --fail \
+    --location \
+    --output "$font_name.zip" \
+    https://github.com/ryanoasis/nerd-fonts/releases/download/$nerd_font_version/$font_name.zip
+unzip $font_name.zip
+rm $font_name.zip
+popd

zsh/is_theme_configured.sh

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+#!/usr/bin/env bash
+
+cd "$(dirname $0)"
+
+source './theme_vars.sh'
+
+declare -a profile_ids
+profile_ids=($(gsettings get $gsettings_profiles_dir list | tr --delete "[],\'"))
+
+has_theme="false"
+for profile_id in ${profile_ids[*]}; do
+    name=$(gsettings get $gsettings_profile_dir:$dconf_profile_dir/:$profile_id/ visible-name | tr --delete "\'")
+
+    if [ "$name" == "$profile_name" ];
+    then
+        has_theme="true"
+    fi
+done
+
+echo $has_theme

zsh/theme_vars.sh

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+# The base name for managed profiles.
+base_profile_name=SolarizedDark-v
+
+# The current profile version.
+profile_version=1
+
+# The name of the terminal profile.
+profile_name=$base_profile_name$profile_version
+
+# The color scheme of the theme (light/dark).
+theme_scheme=dark
+
+# DConf directory for terminal profiles.
+dconf_profile_dir=/org/gnome/terminal/legacy/profiles:
+
+# GSettings directory for listing terminal profiles.
+gsettings_profiles_dir=org.gnome.Terminal.ProfilesList
+
+# GSettings directory for getting a terminal profile.
+gsettings_profile_dir=org.gnome.Terminal.Legacy.Profile

zsh/zshrc

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+# If you come from bash you might have to change your $PATH.
+# export PATH=$HOME/bin:/usr/local/bin:$PATH
+
+# Path to your oh-my-zsh installation.
+export ZSH="/home/james/.oh-my-zsh"
+
+# Set name of the theme to load --- if set to "random", it will
+# load a random theme each time oh-my-zsh is loaded, in which case,
+# to know which specific one was loaded, run: echo $RANDOM_THEME
+# See https://github.com/robbyrussell/oh-my-zsh/wiki/Themes
+ZSH_THEME="candy"
+
+# Set list of themes to pick from when loading at random
+# Setting this variable when ZSH_THEME=random will cause zsh to load
+# a theme from this variable instead of looking in ~/.oh-my-zsh/themes/
+# If set to an empty array, this variable will have no effect.
+# ZSH_THEME_RANDOM_CANDIDATES=( "robbyrussell" "agnoster" )
+
+# Uncomment the following line to use case-sensitive completion.
+# CASE_SENSITIVE="true"
+
+# Uncomment the following line to use hyphen-insensitive completion.
+# Case-sensitive completion must be off. _ and - will be interchangeable.
+# HYPHEN_INSENSITIVE="true"
+
+# Uncomment the following line to disable bi-weekly auto-update checks.
+# DISABLE_AUTO_UPDATE="true"
+
+# Uncomment the following line to change how often to auto-update (in days).
+# export UPDATE_ZSH_DAYS=13
+export UPDATE_ZSH_DAYS=7
+
+# Uncomment the following line to disable colors in ls.
+# DISABLE_LS_COLORS="true"
+
+# Uncomment the following line to disable auto-setting terminal title.
+DISABLE_AUTO_TITLE="true"
+
+# Uncomment the following line to enable command auto-correction.
+# ENABLE_CORRECTION="true"
+
+# Uncomment the following line to display red dots whilst waiting for completion.
+COMPLETION_WAITING_DOTS="true"
+
+# Uncomment the following line if you want to disable marking untracked files
+# under VCS as dirty. This makes repository status check for large repositories
+# much, much faster.
+# DISABLE_UNTRACKED_FILES_DIRTY="true"
+
+# Uncomment the following line if you want to change the command execution time
+# stamp shown in the history command output.
+# You can set one of the optional three formats:
+# "mm/dd/yyyy"|"dd.mm.yyyy"|"yyyy-mm-dd"
+# or set a custom format using the strftime function format specifications,
+# see 'man strftime' for details.
+# HIST_STAMPS="mm/dd/yyyy"
+
+# Would you like to use another custom folder than $ZSH/custom?
+# ZSH_CUSTOM=/path/to/new-custom-folder
+
+# Which plugins would you like to load?
+# Standard plugins can be found in ~/.oh-my-zsh/plugins/*
+# Custom plugins may be added to ~/.oh-my-zsh/custom/plugins/
+# Example format: plugins=(rails git textmate ruby lighthouse)
+# Add wisely, as too many plugins slow down shell startup.
+plugins=(
+    colorize
+    docker
+    dotenv
+    git
+)
+
+source $ZSH/oh-my-zsh.sh
+
+# User configuration
+export LANG=en_US.UTF-8
+export EDITOR='nvim'
+export PATH=/usr/local/bin:$PATH
+
+# Tmux configuration
+export TERM="screen-256color-bce"
+alias tmux="TERM=screen-256color-bce tmux -u"
+
+# NVim configuration
+export MYNVIMRC=~/.config/nvim/init.vim
+
+# Pipsi configuration
+export PATH=~/.local/bin:$PATH
+
+# Setup dircolors to match terminal theme
+eval `dircolors ~/.dir_colors/dircolors`
+
+# Local configuration
+if [ -f ~/.zshrc_local ];
+then
+    source ~/.zshrc_local
+fi