From ef7f8c2bd1a644ff29d8cc006abbaf22edb0acab Mon Sep 17 00:00:00 2001
From: Emil Lerch <emil@lerch.org>
Date: Sat, 27 Jun 2026 10:10:43 -0700
Subject: [PATCH] apply theme to CLI

---
 src/commands/common.zig | 39 +++++++++++++++++++++++++++++++--------
 src/main.zig            | 10 +++++++++-
 2 files changed, 40 insertions(+), 9 deletions(-)

diff --git a/src/commands/common.zig b/src/commands/common.zig
index 94678fa..f432ccf 100644
--- a/src/commands/common.zig
+++ b/src/commands/common.zig
@@ -7,15 +7,38 @@ const git = @import("../git.zig");
 const framework = @import("framework.zig");
 const stderr = @import("../stderr.zig");
 pub const fmt = @import("../format.zig");
+const theme = @import("../tui/theme.zig");
 
-// ── Default CLI colors (match TUI default Monokai theme) ─────
-pub const CLR_POSITIVE = [3]u8{ 0x7f, 0xd8, 0x8f }; // gains (TUI .positive)
-pub const CLR_NEGATIVE = [3]u8{ 0xe0, 0x6c, 0x75 }; // losses (TUI .negative)
-pub const CLR_MUTED = [3]u8{ 0x80, 0x80, 0x80 }; // dim/secondary text (TUI .text_muted)
-pub const CLR_HEADER = [3]u8{ 0x9d, 0x7c, 0xd8 }; // section headers (TUI .accent)
-pub const CLR_ACCENT = [3]u8{ 0x89, 0xb4, 0xfa }; // info highlights, bar fills (TUI .bar_fill)
-pub const CLR_WARNING = [3]u8{ 0xe5, 0xc0, 0x7b }; // stale/manual price indicator (TUI .warning)
-pub const CLR_INFO = [3]u8{ 0x56, 0xb6, 0xc2 }; // cyan - secondary legend items (TUI .info)
+// ── Active CLI text palette ──────────────────────────────────
+// RGB foreground colors for ALL CLI (non-TUI) text output, emitted as
+// truecolor ANSI by setFg/printFg. Defaults match the built-in Monokai
+// theme; `applyTheme` overwrites them once at startup from the resolved
+// `--theme <PATH>` (or the default) so the entire CLI - gain/loss,
+// headers, muted labels, warnings, accents - honors the user's theme,
+// not just the charts. zfin is a single-invocation process and these
+// are set once, before any command renders, so process-wide state is
+// safe here and avoids threading a palette through every call site.
+pub var CLR_POSITIVE = [3]u8{ 0x7f, 0xd8, 0x8f }; // gains (TUI .positive)
+pub var CLR_NEGATIVE = [3]u8{ 0xe0, 0x6c, 0x75 }; // losses (TUI .negative)
+pub var CLR_MUTED = [3]u8{ 0x80, 0x80, 0x80 }; // dim/secondary text (TUI .text_muted)
+pub var CLR_HEADER = [3]u8{ 0x9d, 0x7c, 0xd8 }; // section headers (TUI .accent)
+pub var CLR_ACCENT = [3]u8{ 0x89, 0xb4, 0xfa }; // info highlights, bar fills (TUI .bar_fill)
+pub var CLR_WARNING = [3]u8{ 0xe5, 0xc0, 0x7b }; // stale/manual price indicator (TUI .warning)
+pub var CLR_INFO = [3]u8{ 0x56, 0xb6, 0xc2 }; // cyan - secondary legend items (TUI .info)
+
+/// Repaint the CLI text palette from a resolved theme. Call once at
+/// startup (after `--theme` resolution) so every `CLR_*` reference picks
+/// up the user's colors. The field-to-CLR mapping mirrors the comments
+/// on the defaults above; keep them in sync.
+pub fn applyTheme(th: theme.Theme) void {
+    CLR_POSITIVE = th.positive;
+    CLR_NEGATIVE = th.negative;
+    CLR_MUTED = th.text_muted;
+    CLR_HEADER = th.accent;
+    CLR_ACCENT = th.bar_fill;
+    CLR_WARNING = th.warning;
+    CLR_INFO = th.info;
+}
 
 // ── ANSI color helpers ───────────────────────────────────────
 
diff --git a/src/main.zig b/src/main.zig
index e08a296..3c21820 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -514,6 +514,14 @@ fn runCli(init: std.process.Init) !u8 {
     var svc = zfin.DataService.init(io, allocator, config);
     defer svc.deinit();
 
+    // Resolve the theme once for the whole invocation. It drives BOTH
+    // the CLI text palette (via cli.applyTheme - gain/loss, headers,
+    // muted labels, warnings, accents) and chart rendering (via
+    // RunCtx.chart_theme), so `--theme <PATH>` repaints the entire CLI,
+    // not just the charts. The TUI loads its own theme separately.
+    const resolved_theme = resolveChartTheme(io, allocator, globals.theme_path);
+    cli.applyTheme(resolved_theme);
+
     // ── Framework dispatch ───────────────────────────────────────
     //
     // Comptime walk over `command_modules`. Each registered command
@@ -550,7 +558,7 @@ fn runCli(init: std.process.Init) !u8 {
                 .color = color,
                 .out = out,
                 .graphics_caps = term_query.detect(io, init.environ_map),
-                .chart_theme = resolveChartTheme(io, allocator, globals.theme_path),
+                .chart_theme = resolved_theme,
             };
             const dispatched_args = if (comptime Module.meta.uppercase_first_arg)
                 try cmd_framework.normalizeFirstArg(allocator, cmd_args)