diff options
Diffstat (limited to 'src/ninep/tree.zig')
| -rw-r--r-- | src/ninep/tree.zig | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/src/ninep/tree.zig b/src/ninep/tree.zig index ed0e0352..64089c01 100644 --- a/src/ninep/tree.zig +++ b/src/ninep/tree.zig @@ -219,6 +219,9 @@ pub const TopFile = enum(u5) { tag, col, tagexec, + /// The files opened lately, closed ones too, a line each: + /// `open|closed <path>`, most recent first. + recent, pub fn fileName(f: TopFile) []const u8 { return if (f == .root) "/" else @tagName(f); @@ -228,7 +231,7 @@ pub const TopFile = enum(u5) { return switch (f) { .root, .pane, .col => 0o755, .look, .exec, .log, .focus, .ctl, .tag, .tagexec => 0o666, - .README, .index, .status, .screen, .listeners, .new, .commands, .layout => 0o444, + .README, .index, .status, .screen, .listeners, .new, .commands, .layout, .recent => 0o444, }; } @@ -239,6 +242,13 @@ pub const TopFile = enum(u5) { pub const root: u64 = @intFromEnum(TopFile.root); +fn recentLen(p: *Pardes) u64 { + var buf: [64]u8 = undefined; + var counting: std.Io.Writer.Discarding = .init(&buf); + pardes.panes.Output.recentText(p, &counting.writer, false) catch return 0; + return counting.fullCount(); +} + /// Declaration order is readdir order. pub const PaneFile = enum(u5) { dir = 0, @@ -556,6 +566,7 @@ fn topSize(p: *Pardes, f: TopFile) u64 { }, .ctl => ctl.rootLen(p), .commands => ctl.commandsLen(), + .recent => recentLen(p), .focus => focus: { if (p.header_focus) break :focus 0; const pn = p.panes[p.active] orelse break :focus 0; @@ -653,7 +664,7 @@ fn readdir(p: *Pardes, req: Req, target: Target) Reply { .root => { // The guide, then what describes the session, then the // files that act, then the directories. - inline for (.{ TopFile.README, TopFile.index, TopFile.status, TopFile.focus, TopFile.ctl, TopFile.commands, TopFile.look, TopFile.exec, TopFile.log, TopFile.screen, TopFile.listeners, TopFile.layout, TopFile.tag, TopFile.tagexec, TopFile.pane, TopFile.col }) |t| { + inline for (.{ TopFile.README, TopFile.index, TopFile.status, TopFile.focus, TopFile.ctl, TopFile.commands, TopFile.recent, TopFile.look, TopFile.exec, TopFile.log, TopFile.screen, TopFile.listeners, TopFile.layout, TopFile.tag, TopFile.tagexec, TopFile.pane, TopFile.col }) |t| { if (skip > 0) skip -= 1 else stageDirent(out, p.gpa, @intFromEnum(t), t.dir(), t.fileName()); } if (skip > 0) skip -= 1 else stageDirent(out, p.gpa, fs.os_root, true, "os"); @@ -917,7 +928,11 @@ fn readFile(p: *Pardes, req: Req, target: Target) Reply { last = serial; const id = p.paneBySerial(serial).?; const pn = p.panes[id].?; - out.print(p.gpa, "{d} {s} {d} {s} {d}\n", .{ serial, pane.kindOf(pn), @intFromBool(pane.dirtyOf(pn)), pane.nameOf(pn), pane.columnOf(p, id) }) catch {}; + // A name as /log shows it: one line of UTF-8, a + // newline in it `\n` (events.shown). + var name_buf: [4 * 4096]u8 = undefined; + const name = events.shown(pane.nameOf(pn), &name_buf); + out.print(p.gpa, "{d} {s} {d} {s} {d}\n", .{ serial, pane.kindOf(pn), @intFromBool(pane.dirtyOf(pn)), name, pane.columnOf(p, id) }) catch {}; } break :index stagedReply(p, req); }, @@ -929,6 +944,12 @@ fn readFile(p: *Pardes, req: Req, target: Target) Reply { .focus => ctl.readFocus(p, req), .ctl => ctl.readRoot(p, req), .commands => ctl.readCommands(p, req), + .recent => recent: { + var text: std.Io.Writer.Allocating = .init(p.scratch.allocator()); + pardes.panes.Output.recentText(p, &text.writer, false) catch break :recent Reply.fail(req.tag, E.NOMEM); + p.fs.stage(p.gpa).appendSlice(p.gpa, text.written()) catch break :recent Reply.fail(req.tag, E.NOMEM); + break :recent stagedReply(p, req); + }, .layout => layout: { var text: std.Io.Writer.Allocating = .init(p.scratch.allocator()); cols.writeLayout(p, &text.writer) catch break :layout Reply.fail(req.tag, E.NOMEM); @@ -1007,7 +1028,7 @@ fn write(p: *Pardes, req: Req, target: Target) Reply { if (o.what != .lines and o.what != .ctl) return writeNow(p, req, target); // A clicked line holds no control character: refused at once, not held // to fail unseen at the close. - if (resultsFile(target)) for (req.data) |c| if (c < ' ' and c != '\t' and c != '\n' and c != '\r') return Reply.fail(req.tag, E.INVAL); + if (resultsFile(target)) for (req.data) |c| if ((c < ' ' and c != '\t' and c != '\n' and c != '\r') or c == 0x7f) return failText(req.tag, E.INVAL, ctl.e_control); o.pending.appendSlice(p.gpa, req.data) catch return Reply.fail(req.tag, E.NOMEM); const end = ctl.completeEnd(p, o.pending.items); if (end == 0) { @@ -1197,13 +1218,13 @@ test "readdir lists the root and a pane directory without creating anything" { @memcpy(top_bytes[0..top_reply.bytes.len], top_reply.bytes); const top = th.dirents(top_bytes[0..top_reply.bytes.len], &buf); try testing.expect(top.len >= 10); - for ([_][]const u8{ "README", "index", "status", "focus", "ctl", "commands", "look", "exec", "log", "screen", "listeners", "layout", "tag", "tagexec", "pane", "col", "os" }, 0..) |name, i| { + for ([_][]const u8{ "README", "index", "status", "focus", "ctl", "commands", "recent", "look", "exec", "log", "screen", "listeners", "layout", "tag", "tagexec", "pane", "col", "os" }, 0..) |name, i| { try testing.expectEqualStrings(name, top[i].name); - try testing.expectEqual(i >= 14, top[i].dir); + try testing.expectEqual(i >= 15, top[i].dir); } - try testing.expectEqual(@intFromEnum(TopFile.pane), top[14].node); - try testing.expectEqual(@intFromEnum(TopFile.col), top[15].node); - try testing.expectEqual(fs.os_root, top[16].node); + try testing.expectEqual(@intFromEnum(TopFile.pane), top[15].node); + try testing.expectEqual(@intFromEnum(TopFile.col), top[16].node); + try testing.expectEqual(fs.os_root, top[17].node); var idbuf: [16]u8 = undefined; try testing.expect(th.nameAt(top, try std.fmt.bufPrint(&idbuf, "{d}", .{serial})) == null); try testing.expect(th.nameAt(top, "self") == null); @@ -1466,6 +1487,9 @@ test "at the pane cap, pane/new, look and New each say so, and look reads back e const looked = th.wr(p, look_node, try std.fmt.bufPrint(&line, "{s}/f.txt\n", .{dir})); try testing.expect(looked.errno() != 0); try testing.expect(std.mem.indexOf(u8, looked.reply.ename, said) != null); + // Its err record names the file once: `look: no space...`. + try testing.expect(th.logHas(p, "look: no space")); + try testing.expect(!th.logHas(p, "look: look:")); try testing.expectEqualStrings("", th.rd(p, look_node, 0, 64).bytes); // New from a pane's ctl fails as well. const ctl_node = Node.of(p.panes[0].?.serial, .ctl); 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