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fix watchlist loading

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This commit is contained in:
Emil Lerch 2026-03-31 17:11:03 -07:00
parent 1f9f90357f
commit afcc24be5e
Signed by: lobo
GPG key ID: A7B62D657EF764F8
1 changed files with 9 additions and 6 deletions
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15
src/commands/common.zig
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@ -1,5 +1,6 @@
const std = @import("std");
const zfin = @import("../root.zig");
const srf = @import("srf");
pub const fmt = @import("../format.zig");
// ── Default CLI colors (match TUI default Monokai theme) ─────
@ -319,20 +320,22 @@ pub fn buildPortfolioData(
// ── Watchlist loading ────────────────────────────────────────
/// Load a watchlist file using the library's SRF deserializer.
/// Load a watchlist SRF file containing symbol records.
/// Returns owned symbol strings. Returns null if file missing or empty.
pub fn loadWatchlist(allocator: std.mem.Allocator, path: []const u8) ?[][]const u8 {
const file_data = std.fs.cwd().readFileAlloc(allocator, path, 1024 * 1024) catch return null;
defer allocator.free(file_data);
var portfolio = zfin.cache.deserializePortfolio(allocator, file_data) catch return null;
defer portfolio.deinit();
const WatchEntry = struct { symbol: []const u8 };
if (portfolio.lots.len == 0) return null;
var reader = std.Io.Reader.fixed(file_data);
var it = srf.iterator(&reader, allocator, .{ .alloc_strings = false }) catch return null;
defer it.deinit();
var syms: std.ArrayList([]const u8) = .empty;
for (portfolio.lots) |lot| {
const duped = allocator.dupe(u8, lot.symbol) catch continue;
while (it.next() catch null) |fields| {
const entry = fields.to(WatchEntry) catch continue;
const duped = allocator.dupe(u8, entry.symbol) catch continue;
syms.append(allocator, duped) catch {
allocator.free(duped);
continue;