Support ~/paths

1 files changed, 17 insertions, 1 deletions

diff --git a/src/files.zig b/src/files.zig
index ed9e628..b857ba5 100644
--- a/src/files.zig
+++ b/src/files.zig
@@ -9,8 +9,24 @@ pub fn resolvePath(allocator: Allocator, name: []const u8) ![]u8 {
         } else if (name[0] == std.fs.path.sep) {
             // Already is an absolute path
             return allocator.dupe(u8, name);
+        } else if (name[0] == '~') {
+            if (name.len == 1) {
+                return error.FileNotFound;
+            } else if (name[1] == std.fs.path.sep) {
+                var env_map = try std.process.getEnvMap(allocator);
+                defer env_map.deinit();
+
+                if (env_map.get("HOME")) |home| {
+                    return try std.fs.path.join(allocator, &.{ home, name[2..] });
+                } else {
+                    std.log.err("No $HOME environment variable available!", .{});
+                    return error.FileNotFound;
+                }
+            } else {
+                // TODO: Currently only doing ~/paths no ~user/paths
+                return error.FileNotFound;
+            }
         } else {
-            // TODO: if (name[0] == '~')
             const cwd = try std.process.getCwdAlloc(allocator);
             defer allocator.free(cwd);