From d8a9e72b67e3b20c58859a10582a834e957455bf Mon Sep 17 00:00:00 2001
From: Yves Biener <yves.biener@gmx.de>
Date: Sun, 16 Feb 2025 02:04:53 +0100
Subject: [PATCH] add(border): seperator line options with corresponding code
 points

---
 examples/container.zig |  9 +++++++--
 src/container.zig      | 18 ++++++++++++------
 2 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/examples/container.zig b/examples/container.zig
index 09d3474..a6cc52e 100644
--- a/examples/container.zig
+++ b/examples/container.zig
@@ -63,11 +63,16 @@ pub fn main() !void {
     const element = element_wrapper.element();
 
     var container = try App.Container.init(allocator, .{
-        .border = .{ .separator = .{ .enabled = true } },
+        .border = .{
+            .separator = .{
+                .enabled = true,
+                .line = .double,
+            },
+        },
         .layout = .{
             .gap = 2,
             .padding = .all(5),
-            .direction = .horizontal,
+            .direction = .vertical,
         },
     }, element);
     var box = try App.Container.init(allocator, .{
diff --git a/src/container.zig b/src/container.zig
index eca763c..20d988c 100644
--- a/src/container.zig
+++ b/src/container.zig
@@ -13,6 +13,9 @@ const log = std.log.scoped(.container);
 pub const Border = packed struct {
     pub const rounded_border: [6]u21 = .{ '╭', '─', '╮', '│', '╰', '╯' };
     pub const squared_border: [6]u21 = .{ '┌', '─', '┐', '│', '└', '┘' };
+    pub const line: [2]u21 = .{ '│', '─' };
+    pub const dotted: [2]u21 = .{ '┆', '┄' };
+    pub const double: [2]u21 = .{ '║', '═' };
     /// Color to use for the border
     color: Color = .default,
     /// Configure the corner type to be used for the border
@@ -38,10 +41,10 @@ pub const Border = packed struct {
     separator: packed struct {
         enabled: bool = false,
         color: Color = .white,
-        line: enum(u1) {
+        line: enum(u2) {
             line,
             dotted,
-            // TODO: add more variations which could be used for the separator
+            double,
         } = .line,
     } = .{},
 
@@ -126,6 +129,11 @@ pub const Border = packed struct {
                     break :blk rows - element_rows * len;
                 },
             };
+            const line_cps: [2]u21 = switch (this.separator.line) {
+                .line => line,
+                .dotted => dotted,
+                .double => double,
+            };
             switch (layout.direction) {
                 .horizontal => {
                     offset += layout.gap / 2;
@@ -137,8 +145,7 @@ pub const Border = packed struct {
                         }
                         offset += cols;
                         for (1..size.rows -| 1) |row| {
-                            // TODO: support the line options
-                            cells[row * size.cols + offset].cp = frame[3];
+                            cells[row * size.cols + offset].cp = line_cps[0];
                             cells[row * size.cols + offset].style.fg = this.separator.color;
                         }
                         offset += layout.gap;
@@ -154,8 +161,7 @@ pub const Border = packed struct {
                         }
                         offset += rows;
                         for (1..size.cols -| 1) |col| {
-                            // TODO: support the line options
-                            cells[offset * size.cols + col].cp = frame[1];
+                            cells[offset * size.cols + col].cp = line_cps[1];
                             cells[offset * size.cols + col].style.fg = this.separator.color;
                         }
                         offset += layout.gap;