feat: basic +crash-report cli action

Only lists crash reports right now. Viewing and/or submitting crash
reports to come later.

src/cli/action.zig

@@ -11,6 +11,7 @@ const list_colors = @import("list_colors.zig");
 const list_actions = @import("list_actions.zig");
 const show_config = @import("show_config.zig");
 const validate_config = @import("validate_config.zig");
+const crash_report = @import("crash_report.zig");
 
 /// Special commands that can be invoked via CLI flags. These are all
 /// invoked by using `+<action>` as a CLI flag. The only exception is
@@ -43,6 +44,9 @@ pub const Action = enum {
     // Validate passed config file
     @"validate-config",
 
+    // List, (eventually) view, and (eventually) send crash reports.
+    @"crash-report",
+
     pub const Error = error{
         /// Multiple actions were detected. You can specify at most one
         /// action on the CLI otherwise the behavior desired is ambiguous.
@@ -134,6 +138,7 @@ pub const Action = enum {
             .@"list-actions" => try list_actions.run(alloc),
             .@"show-config" => try show_config.run(alloc),
             .@"validate-config" => try validate_config.run(alloc),
+            .@"crash-report" => try crash_report.run(alloc),
         };
     }
 

src/cli/crash_report.zig

@@ -0,0 +1,87 @@
+const std = @import("std");
+const Allocator = std.mem.Allocator;
+const args = @import("args.zig");
+const Action = @import("action.zig").Action;
+const Config = @import("../config.zig").Config;
+const cli = @import("../cli.zig");
+const sentry = @import("../crash/sentry.zig");
+
+pub const Options = struct {
+    /// View the crash report locally (unimplemented).
+    view: ?[:0]const u8 = null,
+
+    /// Send the crash report to the Ghostty community (unimplemented).
+    send: ?[:0]const u8 = null,
+
+    pub fn deinit(self: Options) void {
+        _ = self;
+    }
+
+    /// Enables "-h" and "--help" to work.
+    pub fn help(self: Options) !void {
+        _ = self;
+        return Action.help_error;
+    }
+};
+
+/// The `crash-report command is used to list/view/send crash reports.
+///
+/// When executed without any arguments, this will list any existing crash reports.
+///
+/// The `--view` argument can be used to inspect a particular crash report.
+///
+/// The `--send` argument can be used to send a crash report to the Ghostty community.
+pub fn run(alloc: std.mem.Allocator) !u8 {
+    var opts: Options = .{};
+    defer opts.deinit();
+
+    {
+        var iter = try std.process.argsWithAllocator(alloc);
+        defer iter.deinit();
+        try args.parse(Options, alloc, &opts, &iter);
+    }
+
+    const stdout = std.io.getStdOut().writer();
+
+    if (opts.view) |_| {
+        try stdout.writeAll("viewing crash reports is unimplemented\n");
+        return 1;
+    }
+
+    if (opts.send) |_| {
+        try stdout.writeAll("sending crash reports is unimplemented\n");
+        return 1;
+    }
+
+    if (try sentry.listCrashReports(alloc)) |reports| {
+        defer {
+            for (reports) |report| {
+                alloc.free(report.name);
+            }
+            alloc.free(reports);
+        }
+
+        std.mem.sort(sentry.CrashReport, reports, {}, lt);
+        try stdout.print("\n       {d:} crash reports!\n\n", .{reports.len});
+
+        for (reports, 0..) |report, count| {
+            var buf: [128]u8 = undefined;
+            const now = std.time.nanoTimestamp();
+            const diff = now - report.mtime;
+            const since = if (diff < 0) "now" else s: {
+                const d = Config.Duration{ .duration = @intCast(diff) };
+                break :s try std.fmt.bufPrint(&buf, "{s} ago", .{d.round(std.time.ns_per_s)});
+            };
+            try stdout.print("{d: >4} — {s} ({s})\n", .{ count, report.name, since });
+        }
+        try stdout.writeAll("\n");
+    } else {
+        try stdout.writeAll("\n       No crash reports! 👻\n\n");
+    }
+
+    return 0;
+}
+
+fn lt(_: void, lhs: sentry.CrashReport, rhs: sentry.CrashReport) bool {
+    return lhs.mtime > rhs.mtime;
+}