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cli/list-fonts: don't use arrayhashmap

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This commit is contained in:
Mitchell Hashimoto
2023-09-24 08:28:28 -07:00
parent 11440a3a4c
commit 4eb31322c9
1 changed files with 18 additions and 18 deletions
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36
src/cli/list_fonts.zig
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@ -49,7 +49,8 @@ fn runArgs(alloc_gpa: Allocator, argsIter: anytype) !u8 {
// We'll be putting our fonts into a list categorized by family
// so it is easier to read the output.
var map = std.StringArrayHashMap(std.ArrayListUnmanaged([]const u8)).init(alloc);
var families = std.ArrayList([]const u8).init(alloc);
var map = std.StringHashMap(std.ArrayListUnmanaged([]const u8)).init(alloc);
// Look up all available fonts
var disco = font.Discover.init();
@ -59,44 +60,43 @@ fn runArgs(alloc_gpa: Allocator, argsIter: anytype) !u8 {
while (try disco_it.next()) |face| {
var buf: [1024]u8 = undefined;
const family = face.familyName(&buf) catch |err| {
const family_buf = face.familyName(&buf) catch |err| {
log.err("failed to get font family name: {}", .{err});
continue;
};
const family = try alloc.dupe(u8, family_buf);
const gop = try map.getOrPut(try alloc.dupe(u8, family));
if (!gop.found_existing) {
gop.value_ptr.* = .{};
}
const full_name = face.name(&buf) catch |err| {
const full_name_buf = face.name(&buf) catch |err| {
log.err("failed to get font name: {}", .{err});
continue;
};
try gop.value_ptr.append(alloc, try alloc.dupe(u8, full_name));
const full_name = try alloc.dupe(u8, full_name_buf);
try families.append(family);
const gop = try map.getOrPut(family);
if (!gop.found_existing) gop.value_ptr.* = .{};
try gop.value_ptr.append(alloc, full_name);
}
// Sort our keys.
std.mem.sortUnstable([]const u8, map.keys(), {}, struct {
std.mem.sortUnstable([]const u8, families.items, {}, struct {
fn lessThan(_: void, lhs: []const u8, rhs: []const u8) bool {
return std.mem.order(u8, lhs, rhs) == .lt;
}
}.lessThan);
try map.reIndex(); // Have to reindex since keys changed
// Output each
var it = map.iterator();
while (it.next()) |entry| {
var items = entry.value_ptr.items;
if (items.len == 0) continue;
std.mem.sortUnstable([]const u8, items, {}, struct {
for (families.items) |family| {
const list = map.get(family) orelse continue;
if (list.items.len == 0) continue;
std.mem.sortUnstable([]const u8, list.items, {}, struct {
fn lessThan(_: void, lhs: []const u8, rhs: []const u8) bool {
return std.mem.order(u8, lhs, rhs) == .lt;
}
}.lessThan);
try stdout.print("{s}\n", .{entry.key_ptr.*});
for (items) |item| try stdout.print(" {s}\n", .{item});
try stdout.print("{s}\n", .{family});
for (list.items) |item| try stdout.print(" {s}\n", .{item});
try stdout.print("\n", .{});
}