Merge pull request #16 from utox39/feat/add-username-hostname-color

Feat/add username hostname color

build.zig.zon

@@ -10,7 +10,7 @@
 
     // This is a [Semantic Version](https://semver.org/).
     // In a future version of Zig it will be used for package deduplication.
-    .version = "0.21.1",
+    .version = "0.22.0",
 
     // Together with name, this represents a globally unique package
     // identifier. This field is generated by the Zig toolchain when the

src/config.zig

@@ -1,5 +1,4 @@
 const std = @import("std");
-const builtin = @import("builtin");
 const ascii = @import("ascii.zig");
 
 pub const Module = struct {
@@ -10,6 +9,7 @@ pub const Module = struct {
 
 pub const Config = struct {
     ascii_abs_path: ?[]u8 = null,
+    username_hostname_color: ?[]u8 = null,
     modules: []Module,
 };
 
@@ -31,7 +31,15 @@ pub const ModuleType = enum {
 };
 
 pub fn getAsciiPath(config: ?std.json.Parsed(Config)) ?[]u8 {
-    return config.?.value.ascii_abs_path;
+    if (config) |c| {
+        return c.value.ascii_abs_path;
+    } else return null;
+}
+
+pub fn getUsernameHostnameColor(config: ?std.json.Parsed(Config)) ?[]u8 {
+    if (config) |c| {
+        return c.value.username_hostname_color;
+    } else return null;
 }
 
 pub fn getModulesTypes(allocator: std.mem.Allocator, config: ?std.json.Parsed(Config)) !std.array_list.Managed(ModuleType) {

src/formatters.zig

@@ -41,6 +41,17 @@ pub const default_formatters = [_]*const fn (allocator: std.mem.Allocator) anyer
     &getDefaultFormattedLocaleInfo,
 };
 
+pub fn getFormattedUsernameHostname(allocator: std.mem.Allocator, color: []const u8, username: []const u8, hostname: []const u8) ![]u8 {
+    return try std.fmt.allocPrint(allocator, "{s}{s}{s}@{s}{s}{s}", .{
+        color,
+        username,
+        ascii.Reset,
+        color,
+        hostname,
+        ascii.Reset,
+    });
+}
+
 pub fn getDefaultFormattedKernelInfo(allocator: std.mem.Allocator) !Result {
     return try getFormattedKernelInfo(allocator, "Kernel", ascii.Yellow);
 }

src/main.zig

@@ -27,14 +27,15 @@ pub fn main() !void {
 
     const username = try detection.user.getUsername(allocator);
     const hostname = try detection.system.getHostname(allocator);
-    try modules_list.append(try std.fmt.allocPrint(allocator, "{s}{s}{s}@{s}{s}{s}", .{
+
-        ascii.Yellow,
+    const username_hostname_color = if (config.getUsernameHostnameColor(conf)) |color| blk: {
-        username,
+        var buf: [32]u8 = undefined;
-        ascii.Reset,
+        const rgb = try ascii.hexColorToRgb(color);
-        ascii.Yellow,
+        const formatted_color = try std.fmt.bufPrint(&buf, "\x1b[38;2;{d};{d};{d}m", .{ rgb.r, rgb.g, rgb.b });
-        hostname,
+        break :blk formatted_color;
-        ascii.Reset,
+    } else ascii.Yellow;
-    }));
+
+    try modules_list.append(try formatters.getFormattedUsernameHostname(allocator, username_hostname_color, username, hostname));
     allocator.free(hostname);
     allocator.free(username);