From ee0b7f50096b08a5a8228197ac25e7552490c2b7 Mon Sep 17 00:00:00 2001
From: "marvin.dietermann" <mdietermann253@gmail.com>
Date: Fri, 10 Apr 2026 11:44:34 +0200
Subject: [PATCH] feat(themes): add theme system with starship integration

- Add theme selection system with 5 predefined themes
- Implement Catppuccin Mocha, Dracula, Gruvbox Dark, Nord, and Tokyo Night
- Each theme includes NvChad integration and starship prompt configuration
- Support for custom color palettes and consistent formatting
- Interactive theme selection with numbered menu
---
 lib/themes.sh            | 30 +++++++++++++
 lib/themes/catppuccin.sh | 92 ++++++++++++++++++++++++++++++++++++++++
 lib/themes/dracula.sh    | 92 ++++++++++++++++++++++++++++++++++++++++
 lib/themes/gruvbox.sh    | 92 ++++++++++++++++++++++++++++++++++++++++
 lib/themes/nord.sh       | 92 ++++++++++++++++++++++++++++++++++++++++
 lib/themes/tokyonight.sh | 92 ++++++++++++++++++++++++++++++++++++++++
 6 files changed, 490 insertions(+)
 create mode 100644 lib/themes.sh
 create mode 100644 lib/themes/catppuccin.sh
 create mode 100644 lib/themes/dracula.sh
 create mode 100644 lib/themes/gruvbox.sh
 create mode 100644 lib/themes/nord.sh
 create mode 100644 lib/themes/tokyonight.sh

diff --git a/lib/themes.sh b/lib/themes.sh
new file mode 100644
index 0000000..29e555d
--- /dev/null
+++ b/lib/themes.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+# Theme selection — sources the chosen theme file
+
+THEMES_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/themes"
+
+THEME_FILES=(gruvbox catppuccin tokyonight nord dracula)
+
+select_theme() {
+  echo "  Select colorscheme:"
+  echo ""
+
+  local i=1
+  for t in "${THEME_FILES[@]}"; do
+    source "$THEMES_DIR/$t.sh"
+    printf "    %d) %s\n" "$i" "$THEME_DISPLAY_NAME"
+    i=$((i + 1))
+  done
+
+  echo ""
+  read -rp "  Choice [1-${#THEME_FILES[@]}]: " theme_choice
+
+  # Default to 1 (Gruvbox) for invalid input
+  if [[ ! "$theme_choice" =~ ^[0-9]+$ ]] || ((theme_choice < 1 || theme_choice > ${#THEME_FILES[@]})); then
+    theme_choice=1
+  fi
+
+  local selected="${THEME_FILES[$((theme_choice - 1))]}"
+  source "$THEMES_DIR/$selected.sh"
+  info "Selected theme: $THEME_DISPLAY_NAME"
+}
diff --git a/lib/themes/catppuccin.sh b/lib/themes/catppuccin.sh
new file mode 100644
index 0000000..60eb9ad
--- /dev/null
+++ b/lib/themes/catppuccin.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+THEME_DISPLAY_NAME="Catppuccin Mocha"
+NVCHAD_THEME="catppuccin"
+
+write_starship_config() {
+  cat >"$1" <<'TOML'
+palette = "catppuccin_mocha"
+format = """$directory$git_branch$git_status$character"""
+
+[directory]
+style = "bold fg:bright-yellow"
+truncation_length = 3
+
+[git_branch]
+style = "bold fg:bright-green"
+format = " [$branch]($style) "
+
+[git_status]
+style = "bold fg:bright-red"
+
+[character]
+success_symbol = "[❯](bold fg:bright-green)"
+error_symbol = "[❯](bold fg:bright-red)"
+
+[palettes.catppuccin_mocha]
+bright-yellow = "#f9e2af"
+bright-green = "#a6e3a1"
+bright-red = "#f38ba8"
+bright-blue = "#89b4fa"
+bright-purple = "#cba6f7"
+bright-aqua = "#94e2d5"
+bright-orange = "#fab387"
+TOML
+}
+
+write_zellij_config() {
+  cat >"$1" <<'KDL'
+theme "catppuccin-mocha"
+default_layout "default"
+default_mode "normal"
+pane_frames false
+simplified_ui true
+mouse_mode false
+
+keybinds {
+    shared {
+        bind "Alt h" { MoveFocusOrTab "Left"; }
+        bind "Alt l" { MoveFocusOrTab "Right"; }
+        bind "Alt j" { MoveFocus "Down"; }
+        bind "Alt k" { MoveFocus "Up"; }
+        bind "Alt n" { NewPane "Down"; }
+        bind "Alt v" { NewPane "Right"; }
+        bind "Alt f" { ToggleFloatingPanes; }
+        bind "Alt t" { NewTab; }
+    }
+}
+
+themes {
+    catppuccin-mocha {
+        fg "#cdd6f4"
+        bg "#1e1e2e"
+        black "#181825"
+        red "#f38ba8"
+        green "#a6e3a1"
+        yellow "#f9e2af"
+        blue "#89b4fa"
+        magenta "#cba6f7"
+        cyan "#94e2d5"
+        white "#bac2de"
+        orange "#fab387"
+    }
+}
+KDL
+}
+
+write_lazygit_config() {
+  cat >"$1" <<'YAML'
+gui:
+  theme:
+    activeBorderColor:
+      - "#f9e2af"
+      - bold
+    inactiveBorderColor:
+      - "#585b70"
+    selectedLineBgColor:
+      - "#313244"
+    cherryPickedCommitFgColor:
+      - "#a6e3a1"
+    defaultFgColor:
+      - "#cdd6f4"
+YAML
+}
diff --git a/lib/themes/dracula.sh b/lib/themes/dracula.sh
new file mode 100644
index 0000000..7fc6284
--- /dev/null
+++ b/lib/themes/dracula.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+THEME_DISPLAY_NAME="Dracula"
+NVCHAD_THEME="dracula"
+
+write_starship_config() {
+  cat >"$1" <<'TOML'
+palette = "dracula"
+format = """$directory$git_branch$git_status$character"""
+
+[directory]
+style = "bold fg:bright-yellow"
+truncation_length = 3
+
+[git_branch]
+style = "bold fg:bright-green"
+format = " [$branch]($style) "
+
+[git_status]
+style = "bold fg:bright-red"
+
+[character]
+success_symbol = "[❯](bold fg:bright-green)"
+error_symbol = "[❯](bold fg:bright-red)"
+
+[palettes.dracula]
+bright-yellow = "#f1fa8c"
+bright-green = "#50fa7b"
+bright-red = "#ff5555"
+bright-blue = "#bd93f9"
+bright-purple = "#ff79c6"
+bright-aqua = "#8be9fd"
+bright-orange = "#ffb86c"
+TOML
+}
+
+write_zellij_config() {
+  cat >"$1" <<'KDL'
+theme "dracula"
+default_layout "default"
+default_mode "normal"
+pane_frames false
+simplified_ui true
+mouse_mode false
+
+keybinds {
+    shared {
+        bind "Alt h" { MoveFocusOrTab "Left"; }
+        bind "Alt l" { MoveFocusOrTab "Right"; }
+        bind "Alt j" { MoveFocus "Down"; }
+        bind "Alt k" { MoveFocus "Up"; }
+        bind "Alt n" { NewPane "Down"; }
+        bind "Alt v" { NewPane "Right"; }
+        bind "Alt f" { ToggleFloatingPanes; }
+        bind "Alt t" { NewTab; }
+    }
+}
+
+themes {
+    dracula {
+        fg "#f8f8f2"
+        bg "#282a36"
+        black "#21222c"
+        red "#ff5555"
+        green "#50fa7b"
+        yellow "#f1fa8c"
+        blue "#bd93f9"
+        magenta "#ff79c6"
+        cyan "#8be9fd"
+        white "#bfbfbf"
+        orange "#ffb86c"
+    }
+}
+KDL
+}
+
+write_lazygit_config() {
+  cat >"$1" <<'YAML'
+gui:
+  theme:
+    activeBorderColor:
+      - "#f1fa8c"
+      - bold
+    inactiveBorderColor:
+      - "#6272a4"
+    selectedLineBgColor:
+      - "#44475a"
+    cherryPickedCommitFgColor:
+      - "#50fa7b"
+    defaultFgColor:
+      - "#f8f8f2"
+YAML
+}
diff --git a/lib/themes/gruvbox.sh b/lib/themes/gruvbox.sh
new file mode 100644
index 0000000..f33101d
--- /dev/null
+++ b/lib/themes/gruvbox.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+THEME_DISPLAY_NAME="Gruvbox Dark"
+NVCHAD_THEME="gruvbox"
+
+write_starship_config() {
+  cat >"$1" <<'TOML'
+palette = "gruvbox_dark"
+format = """$directory$git_branch$git_status$character"""
+
+[directory]
+style = "bold fg:bright-yellow"
+truncation_length = 3
+
+[git_branch]
+style = "bold fg:bright-green"
+format = " [$branch]($style) "
+
+[git_status]
+style = "bold fg:bright-red"
+
+[character]
+success_symbol = "[❯](bold fg:bright-green)"
+error_symbol = "[❯](bold fg:bright-red)"
+
+[palettes.gruvbox_dark]
+bright-yellow = "#fabd2f"
+bright-green = "#b8bb26"
+bright-red = "#fb4934"
+bright-blue = "#83a598"
+bright-purple = "#d3869b"
+bright-aqua = "#8ec07c"
+bright-orange = "#fe8019"
+TOML
+}
+
+write_zellij_config() {
+  cat >"$1" <<'KDL'
+theme "gruvbox-dark"
+default_layout "default"
+default_mode "normal"
+pane_frames false
+simplified_ui true
+mouse_mode false
+
+keybinds {
+    shared {
+        bind "Alt h" { MoveFocusOrTab "Left"; }
+        bind "Alt l" { MoveFocusOrTab "Right"; }
+        bind "Alt j" { MoveFocus "Down"; }
+        bind "Alt k" { MoveFocus "Up"; }
+        bind "Alt n" { NewPane "Down"; }
+        bind "Alt v" { NewPane "Right"; }
+        bind "Alt f" { ToggleFloatingPanes; }
+        bind "Alt t" { NewTab; }
+    }
+}
+
+themes {
+    gruvbox-dark {
+        fg "#ebdbb2"
+        bg "#282828"
+        black "#1d2021"
+        red "#cc241d"
+        green "#98971a"
+        yellow "#d79921"
+        blue "#458588"
+        magenta "#b16286"
+        cyan "#689d6a"
+        white "#a89984"
+        orange "#d65d0e"
+    }
+}
+KDL
+}
+
+write_lazygit_config() {
+  cat >"$1" <<'YAML'
+gui:
+  theme:
+    activeBorderColor:
+      - "#fabd2f"
+      - bold
+    inactiveBorderColor:
+      - "#665c54"
+    selectedLineBgColor:
+      - "#3c3836"
+    cherryPickedCommitFgColor:
+      - "#b8bb26"
+    defaultFgColor:
+      - "#ebdbb2"
+YAML
+}
diff --git a/lib/themes/nord.sh b/lib/themes/nord.sh
new file mode 100644
index 0000000..5761c41
--- /dev/null
+++ b/lib/themes/nord.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+THEME_DISPLAY_NAME="Nord"
+NVCHAD_THEME="nord"
+
+write_starship_config() {
+  cat >"$1" <<'TOML'
+palette = "nord"
+format = """$directory$git_branch$git_status$character"""
+
+[directory]
+style = "bold fg:bright-yellow"
+truncation_length = 3
+
+[git_branch]
+style = "bold fg:bright-green"
+format = " [$branch]($style) "
+
+[git_status]
+style = "bold fg:bright-red"
+
+[character]
+success_symbol = "[❯](bold fg:bright-green)"
+error_symbol = "[❯](bold fg:bright-red)"
+
+[palettes.nord]
+bright-yellow = "#ebcb8b"
+bright-green = "#a3be8c"
+bright-red = "#bf616a"
+bright-blue = "#81a1c1"
+bright-purple = "#b48ead"
+bright-aqua = "#88c0d0"
+bright-orange = "#d08770"
+TOML
+}
+
+write_zellij_config() {
+  cat >"$1" <<'KDL'
+theme "nord"
+default_layout "default"
+default_mode "normal"
+pane_frames false
+simplified_ui true
+mouse_mode false
+
+keybinds {
+    shared {
+        bind "Alt h" { MoveFocusOrTab "Left"; }
+        bind "Alt l" { MoveFocusOrTab "Right"; }
+        bind "Alt j" { MoveFocus "Down"; }
+        bind "Alt k" { MoveFocus "Up"; }
+        bind "Alt n" { NewPane "Down"; }
+        bind "Alt v" { NewPane "Right"; }
+        bind "Alt f" { ToggleFloatingPanes; }
+        bind "Alt t" { NewTab; }
+    }
+}
+
+themes {
+    nord {
+        fg "#d8dee9"
+        bg "#2e3440"
+        black "#3b4252"
+        red "#bf616a"
+        green "#a3be8c"
+        yellow "#ebcb8b"
+        blue "#81a1c1"
+        magenta "#b48ead"
+        cyan "#88c0d0"
+        white "#e5e9f0"
+        orange "#d08770"
+    }
+}
+KDL
+}
+
+write_lazygit_config() {
+  cat >"$1" <<'YAML'
+gui:
+  theme:
+    activeBorderColor:
+      - "#ebcb8b"
+      - bold
+    inactiveBorderColor:
+      - "#4c566a"
+    selectedLineBgColor:
+      - "#3b4252"
+    cherryPickedCommitFgColor:
+      - "#a3be8c"
+    defaultFgColor:
+      - "#d8dee9"
+YAML
+}
diff --git a/lib/themes/tokyonight.sh b/lib/themes/tokyonight.sh
new file mode 100644
index 0000000..78f5143
--- /dev/null
+++ b/lib/themes/tokyonight.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+THEME_DISPLAY_NAME="Tokyo Night"
+NVCHAD_THEME="tokyonight"
+
+write_starship_config() {
+  cat >"$1" <<'TOML'
+palette = "tokyonight"
+format = """$directory$git_branch$git_status$character"""
+
+[directory]
+style = "bold fg:bright-yellow"
+truncation_length = 3
+
+[git_branch]
+style = "bold fg:bright-green"
+format = " [$branch]($style) "
+
+[git_status]
+style = "bold fg:bright-red"
+
+[character]
+success_symbol = "[❯](bold fg:bright-green)"
+error_symbol = "[❯](bold fg:bright-red)"
+
+[palettes.tokyonight]
+bright-yellow = "#e0af68"
+bright-green = "#9ece6a"
+bright-red = "#f7768e"
+bright-blue = "#7aa2f7"
+bright-purple = "#bb9af7"
+bright-aqua = "#7dcfff"
+bright-orange = "#ff9e64"
+TOML
+}
+
+write_zellij_config() {
+  cat >"$1" <<'KDL'
+theme "tokyonight"
+default_layout "default"
+default_mode "normal"
+pane_frames false
+simplified_ui true
+mouse_mode false
+
+keybinds {
+    shared {
+        bind "Alt h" { MoveFocusOrTab "Left"; }
+        bind "Alt l" { MoveFocusOrTab "Right"; }
+        bind "Alt j" { MoveFocus "Down"; }
+        bind "Alt k" { MoveFocus "Up"; }
+        bind "Alt n" { NewPane "Down"; }
+        bind "Alt v" { NewPane "Right"; }
+        bind "Alt f" { ToggleFloatingPanes; }
+        bind "Alt t" { NewTab; }
+    }
+}
+
+themes {
+    tokyonight {
+        fg "#c0caf5"
+        bg "#1a1b26"
+        black "#15161e"
+        red "#f7768e"
+        green "#9ece6a"
+        yellow "#e0af68"
+        blue "#7aa2f7"
+        magenta "#bb9af7"
+        cyan "#7dcfff"
+        white "#a9b1d6"
+        orange "#ff9e64"
+    }
+}
+KDL
+}
+
+write_lazygit_config() {
+  cat >"$1" <<'YAML'
+gui:
+  theme:
+    activeBorderColor:
+      - "#e0af68"
+      - bold
+    inactiveBorderColor:
+      - "#3b4261"
+    selectedLineBgColor:
+      - "#283457"
+    cherryPickedCommitFgColor:
+      - "#9ece6a"
+    defaultFgColor:
+      - "#c0caf5"
+YAML
+}