initial refactoring

platforms/home-manager/modules/nmasur/presets/programs/starship.nix

@@ -0,0 +1,80 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+let
+  cfg = config.nmasur.presets.programs.starship;
+in
+
+{
+
+  options.nmasur.presets.programs.starship.enable = lib.mkEnableOption "Starship shell prompt";
+
+  config = lib.mkIf cfg.enable {
+    enable = true;
+    settings = {
+      add_newline = false; # Don't print new line at the start of the prompt
+      format = lib.concatStrings [
+        "$directory"
+        "$git_branch"
+        "$git_commit"
+        "$git_status"
+        "$hostname"
+        "$cmd_duration"
+        "$character"
+      ];
+      right_format = "$nix_shell";
+      character = {
+        success_symbol = "[❯](bold green)";
+        error_symbol = "[❯](bold red)";
+        vicmd_symbol = "[❮](bold green)";
+      };
+      cmd_duration = {
+        min_time = 5000;
+        show_notifications = if pkgs.stdenv.isLinux then false else true;
+        min_time_to_notify = 30000;
+        format = "[$duration]($style) ";
+      };
+      directory = {
+        truncate_to_repo = true;
+        truncation_length = 100;
+      };
+      git_branch = {
+        format = "[$symbol$branch]($style)";
+      };
+      git_commit = {
+        format = "( @ [$hash]($style) )";
+        only_detached = false;
+      };
+      git_status = {
+        format = "([$all_status$ahead_behind]($style) )";
+        conflicted = "=";
+        ahead = "⇡";
+        behind = "⇣";
+        diverged = "⇕";
+        untracked = "⋄";
+        stashed = "⩮";
+        modified = "∽";
+        staged = "+";
+        renamed = "»";
+        deleted = "✘";
+        style = "red";
+      };
+      hostname = {
+        ssh_only = true;
+        format = "on [$hostname](bold red) ";
+      };
+      nix_shell = {
+        format = "[$symbol $name]($style)";
+        symbol = "❄️";
+      };
+      python = {
+        format = "[\${version}\\(\${virtualenv}\\)]($style)";
+      };
+    };
+
+  };
+}