Like 0
Fork 0

Last active 1 day ago

Cross-platform Zsh setup scripts and managed dotfiles with Oh My Zsh framework, Starship prompt, aliases, functions, and path configuration.

zsh oh-my-zsh starship dotfiles shell bash macos ubuntu wsl

weehong revised this gist 7 months ago. Go to revision

1 file changed, 1 insertion, 1 deletion

README.md

@@ -3,5 +3,5 @@ The "Bash Script Installer" simplifies the setup of Zsh, Go, Python, GNU GCC, an
3 3
4 4 ## ZSH
5 5 ```
6 - bash -c "$(curl -fsSL https://gist.githubusercontent.com/weehongkoh/e56d8161fa47e3ac8416ad8340ee3f82/raw/zsh_ubuntu.sh)"
6 + bash -c "$(curl -fsSL https://opengist.rmrf.online/weehong/f0d940c3c1214bf5b7996195199fdc09/raw/HEAD/zsh.sh)"
7 7 ```

weehong revised this gist 7 months ago. Go to revision

1 file changed, 264 insertions

zsh.sh(file created)

@@ -0,0 +1,264 @@
1 + #!/bin/bash
2 + set -euo pipefail
3 +
4 + # =============================
5 + # COLORS & LOGGING
6 + # =============================
7 + RED='\033[0;31m'
8 + GREEN='\033[0;32m'
9 + YELLOW='\033[1;33m'
10 + BLUE='\033[0;34m'
11 + NC='\033[0m'
12 +
13 + log() { echo -e "${BLUE}[INFO]${NC} $*"; }
14 + ok() { echo -e "${GREEN}[OK]${NC} $*"; }
15 + warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
16 + err() { echo -e "${RED}[ERROR]${NC} $*" >&2; }
17 +
18 + # =============================
19 + # FLAGS & CONFIG
20 + # =============================
21 + SKIP_PACKAGES=false
22 + SKIP_GIT_CONFIG=false
23 + SKIP_SHELL_CHANGE=false
24 + # This flag is for non-interactive mode.
25 + # Interactive menu options will override this.
26 + CUSTOM_CONFIG=false
27 + SKIP_XCLIP=false
28 + INSTALL_HOMEBREW=false
29 +
30 + declare -A CONFIG_FILES=(
31 + [".alias"]="https://gist.githubusercontent.com/weehongkoh/72bdb76beacacf2ca3dd39a72395b9ee/raw/alias"
32 + [".func"]="https://gist.githubusercontent.com/weehongkoh/72bdb76beacacf2ca3dd39a72395b9ee/raw/func"
33 + [".pathrc"]="https://gist.githubusercontent.com/weehongkoh/72bdb76beacacf2ca3dd39a72395b9ee/raw/pathrc"
34 + [".sourcerc"]="https://gist.githubusercontent.com/weehongkoh/72bdb76beacacf2ca3dd39a72395b9ee/raw/sourcerc"
35 + [".vimrc"]="https://gist.githubusercontent.com/weehongkoh/72bdb76beacacf2ca3dd39a72395b9ee/raw/vimrc"
36 + [".zshrc"]="https://gist.githubusercontent.com/weehongkoh/72bdb76beacacf2ca3dd39a72395b9ee/raw/zshrc"
37 + )
38 +
39 + # =============================
40 + # OS DETECTION
41 + # =============================
42 + detect_os() {
43 + if [ -f /etc/os-release ]; then
44 + . /etc/os-release
45 + echo "$ID"
46 + else
47 + echo "unknown"
48 + fi
49 + }
50 +
51 + # =============================
52 + # REQUIREMENTS
53 + # =============================
54 + check_requirements() {
55 + [[ $EUID -eq 0 ]] && err "Do not run as root" && exit 1
56 + command -v sudo >/dev/null || { err "sudo required"; exit 1; }
57 + }
58 +
59 + # =============================
60 + # INSTALLATION FUNCTIONS
61 + # =============================
62 + update_system() {
63 + $SKIP_PACKAGES && return
64 + log "Updating system..."
65 + sudo apt-get update -y
66 + sudo apt-get upgrade -y
67 + ok "System updated"
68 + }
69 +
70 + install_packages() {
71 + $SKIP_PACKAGES && return
72 + log "Installing core packages..."
73 + sudo apt-get install -y \
74 + zsh git vim curl wget unzip zip build-essential xz-utils
75 + ok "Packages installed"
76 + }
77 +
78 + set_timezone() {
79 + log "Setting timezone to Asia/Singapore..."
80 + sudo timedatectl set-timezone Asia/Singapore
81 + ok "Timezone set to Asia/Singapore"
82 + }
83 +
84 + install_xclip() {
85 + local os
86 + os=$(detect_os)
87 + [[ "$os" != "ubuntu" && "$os" != "debian" ]] && return 0
88 + $SKIP_XCLIP && return 0
89 + command -v xclip >/dev/null && ok "xclip already installed" && return 0
90 +
91 + read -r -p "Install xclip? (y/N): " r
92 + case "$r" in
93 + [Yy]) sudo apt-get install -y xclip; ok "xclip installed" ;;
94 + *) log "Skipping xclip installation" ;;
95 + esac
96 + }
97 +
98 + configure_git() {
99 + $SKIP_GIT_CONFIG && return
100 + log "Configuring Git..."
101 + read -p "Git name (leave empty to skip): " name
102 + read -p "Git email (leave empty to skip): " email
103 + [[ -n "$name" ]] && git config --global user.name "$name"
104 + [[ -n "$email" ]] && git config --global user.email "$email"
105 + ok "Git configured"
106 + }
107 +
108 + install_homebrew() {
109 + ! $INSTALL_HOMEBREW && return
110 + command -v brew >/dev/null && ok "Homebrew already installed" && return
111 + log "Installing Homebrew..."
112 + /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
113 + ok "Homebrew installed"
114 + }
115 +
116 + configure_shell() {
117 + $SKIP_SHELL_CHANGE && return
118 + log "Changing default shell to zsh..."
119 + local zsh_path
120 + zsh_path=$(command -v zsh)
121 + grep -qx "$zsh_path" /etc/shells || echo "$zsh_path" | sudo tee -a /etc/shells >/dev/null
122 + sudo chsh -s "$zsh_path" "$USER"
123 + ok "Shell changed (requires logout/login to take effect)"
124 + }
125 +
126 + install_oh_my_zsh() {
127 + [[ -d "$HOME/.oh-my-zsh" ]] && ok "Oh My Zsh already installed" && return
128 + log "Installing Oh My Zsh..."
129 + # Keep zshrc ensures we don't blow away configs if they exist
130 + RUNZSH=no CHSH=no KEEP_ZSHRC=yes \
131 + sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
132 + ok "Oh My Zsh installed"
133 + }
134 +
135 + install_plugins() {
136 + log "Installing plugins..."
137 + local dir="${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/plugins"
138 + [[ -d "$dir/zsh-autosuggestions" ]] || git clone https://github.com/zsh-users/zsh-autosuggestions "$dir/zsh-autosuggestions"
139 + [[ -d "$dir/zsh-syntax-highlighting" ]] || git clone https://github.com/zsh-users/zsh-syntax-highlighting "$dir/zsh-syntax-highlighting"
140 + ok "Plugins installed"
141 + }
142 +
143 + install_theme() {
144 + log "Installing Spaceship theme..."
145 + local themes="${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/themes"
146 + local dir="$themes/spaceship-prompt"
147 + [[ -d "$dir" ]] || git clone https://github.com/spaceship-prompt/spaceship-prompt.git "$dir" --depth=1
148 + ln -sf "$dir/spaceship.zsh-theme" "$themes/spaceship.zsh-theme"
149 + ok "Theme installed"
150 + }
151 +
152 + download_configs() {
153 + # Guard clause removed so menu selection works
154 + log "Downloading custom config files..."
155 + local backup="$HOME/.config_backup_$(date +%Y%m%d_%H%M%S)"
156 + mkdir -p "$backup"
157 + for f in "${!CONFIG_FILES[@]}"; do
158 + if [[ -f "$HOME/$f" ]]; then
159 + cp "$HOME/$f" "$backup/"
160 + fi
161 + log "Fetching $f ..."
162 + curl -fsSL "${CONFIG_FILES[$f]}" -o "$HOME/$f" || warn "Failed to download $f"
163 + done
164 + ok "Configs downloaded (Backup at $backup)"
165 + }
166 +
167 + update_zshrc() {
168 + local zshrc="$HOME/.zshrc"
169 + log "Updating .zshrc..."
170 +
171 + # Create zshrc if missing to prevent errors
172 + if [[ ! -f "$zshrc" ]]; then
173 + warn ".zshrc not found, creating new one..."
174 + touch "$zshrc"
175 + fi
176 +
177 + # Use || true to prevent 'set -e' from exiting if grep finds nothing
178 + grep -q 'ZSH_THEME="spaceship"' "$zshrc" || sed -i 's/ZSH_THEME=".*"/ZSH_THEME="spaceship"/' "$zshrc"
179 + grep -q 'zsh-autosuggestions' "$zshrc" || sed -i 's/plugins=(/plugins=(zsh-autosuggestions /' "$zshrc"
180 + grep -q 'zsh-syntax-highlighting' "$zshrc" || sed -i 's/plugins=(/plugins=(zsh-syntax-highlighting /' "$zshrc"
181 + ok ".zshrc updated with plugins and theme"
182 + }
183 +
184 + switch_shell() {
185 + $SKIP_SHELL_CHANGE && return
186 +
187 + log "Starting Zsh session..."
188 + echo -e "${YELLOW}Type 'exit' to return to this installer menu.${NC}"
189 + echo "----------------------------------------"
190 +
191 + # Run zsh as a subprocess, not exec
192 + zsh -l
193 +
194 + echo "----------------------------------------"
195 + ok "Returned from Zsh session"
196 + }
197 +
198 + # =============================
199 + # INTERACTIVE MENU
200 + # =============================
201 + show_menu() {
202 + echo "==========================================="
203 + echo "Zsh Installer - Choose what to do"
204 + echo "==========================================="
205 + echo " 1) Update system packages"
206 + echo " 2) Install core packages (zsh, git, vim, etc.)"
207 + echo " 3) Set Timezone (Asia/Singapore)"
208 + echo " 4) Install xclip"
209 + echo " 5) Configure Git"
210 + echo " 6) Install Homebrew"
211 + echo " 7) Configure shell (chsh - sets default shell)"
212 + echo " 8) Install Oh My Zsh"
213 + echo " 9) Install plugins (autosuggestions, syntax highlighting)"
214 + echo "10) Install Spaceship theme"
215 + echo "11) Download custom configs (~/.alias, .vimrc, etc.)"
216 + echo "12) Update ~/.zshrc for plugins & theme"
217 + echo "13) Switch to Zsh (Temporary Sub-shell)"
218 + echo "14) Quit"
219 + echo "==========================================="
220 + echo "You can enter multiple numbers at once (e.g., 2,3,7,8)"
221 + }
222 +
223 + run_choices() {
224 + local input
225 + read -p "Select: " input
226 + input="${input//,/ }" # replace commas with spaces
227 +
228 + for choice in $input; do
229 + case "$choice" in
230 + 1) update_system ;;
231 + 2) install_packages ;;
232 + 3) set_timezone ;;
233 + 4) install_xclip ;;
234 + 5) configure_git ;;
235 + 6) install_homebrew ;;
236 + 7) configure_shell ;;
237 + 8) install_oh_my_zsh ;;
238 + 9) install_plugins ;;
239 + 10) install_theme ;;
240 + 11) download_configs ;;
241 + 12) update_zshrc ;;
242 + 13) switch_shell ;;
243 + 14) log "Exiting..."; exit 0 ;;
244 + *) warn "Skipping invalid option: $choice" ;;
245 + esac
246 + echo
247 + done
248 + }
249 +
250 + # =============================
251 + # MAIN
252 + # =============================
253 + main() {
254 + check_requirements
255 + while true; do
256 + show_menu
257 + run_choices
258 + read -p "Do you want to run more options? (y/n): " again
259 + [[ "$again" =~ ^[Yy]$ ]] || break
260 + done
261 + ok "Zsh installation/configuration complete!"
262 + }
263 +
264 + main "$@"

weehong revised this gist 7 months ago. Go to revision

1 file changed, 7 insertions

README.md(file created)

@@ -0,0 +1,7 @@
1 + # Bash Script Installer for Zsh, Go, Python, GNU GCC and .NET
2 + The "Bash Script Installer" simplifies the setup of Zsh, Go, Python, GNU GCC, and .NET on Unix-based systems, providing a user-friendly, automated installation process for developers.
3 +
4 + ## ZSH
5 + ```
6 + bash -c "$(curl -fsSL https://gist.githubusercontent.com/weehongkoh/e56d8161fa47e3ac8416ad8340ee3f82/raw/zsh_ubuntu.sh)"
7 + ```
Newer Older

Powered by Opengist ⋅ Load: 51ms⋅

English