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Add terminal output and add memory widget.

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This commit is contained in:
namedkitten 2020-07-11 15:14:55 +01:00
parent 8a0a15edda
commit 40cc8ecd8b
6 changed files with 274 additions and 53 deletions
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2
build.zig
View file

@ -4,7 +4,7 @@ const Builder = @import("std").build.Builder;
pub fn build(b: *Builder) void {
const mode = b.standardReleaseOptions();
const exe = b.addExecutable("zar", "src/main.zig");
exe.addBuildOption(bool, "terminal_version", false);
exe.addPackage(.{
.name = "interfaces",
.path = "deps/interfaces/interface.zig",

19
src/bar/bar.zig
View file

@ -2,6 +2,8 @@ const std = @import("std");
const Widget = @import("../types/widget.zig").Widget;
const Info = @import("../types/info.zig").Info;
const terminal_version = @import("build_options").terminal_version;
pub const Bar = struct {
allocator: *std.mem.Allocator,
widgets: []const *Widget,
@ -11,7 +13,7 @@ pub const Bar = struct {
out_file: std.fs.File,
pub fn start(self: *Bar) !void {
self.running = true;
try self.out_file.writer().writeAll("{\"version\": 1,\"click_events\": true}\n[\n");
if (!terminal_version) try self.out_file.writer().writeAll("{\"version\": 1,\"click_events\": true}\n[\n");
for (self.widgets) |w| {
std.debug.warn("Adding Initial Info: {}\n", .{w.name()});
try self.infos.append(try self.dupe_info(w.initial_info()));
@ -36,19 +38,32 @@ pub const Bar = struct {
const lock = self.mutex.acquire();
defer lock.release();
}
try self.out_file.writer().writeAll("[");
if (!terminal_version) try self.out_file.writer().writeAll("[");
for (self.infos.items) |info, i| {
if (!terminal_version) {
try std.json.stringify(info, .{}, self.out_file.writer());
if (i < self.infos.items.len - 1) {
try self.out_file.writer().writeAll(",");
}
} else {
try self.out_file.writer().writeAll(info.full_text);
if (i < self.infos.items.len - 1) {
try self.out_file.writer().writeAll("|");
}
}
}
if (!terminal_version) {
try self.out_file.writer().writeAll("],\n");
} else {
try self.out_file.writer().writeAll("\n");
}
}
fn process(self: *Bar) !void {
while (self.running) {
std.time.sleep(5000 * std.time.ns_per_ms);
//return;
}
}
pub fn keep_running(self: *Bar) bool {

50
src/formatting/colour.zig
View file

@ -1,48 +1,64 @@
const std = @import("std");
const eql = std.mem.eql;
const terminal_version = @import("build_options").terminal_version;
const TextColour = "#D8DEE9";
const DarkerTextColour = "#E5E9F0";
const DarkestTextColour = "#ECEFF4";
const AccentLightColour = "#88C0D0";
const AccentMediumColour = "#81A1C1";
const AccentDarkColour = "#5E81AC";
const RedColour = "#BF616A";
const OrangeColour = "#D08770";
const YellowColour = "#EBCB8B";
const GreenColour = "#A3BE8C";
const PurpleColour = "#B48EAD";
const TerminalResetColour = "\u{001b}[37m";
const TerminalTextColour = TerminalResetColour;
const TerminalDarkerTextColour = TerminalResetColour;
const TerminalDarkestTextColour = TerminalResetColour;
const TerminalAccentLightColour = "\u{001b}[38;5;26m";
const TerminalAccentMediumColour = "\u{001b}[38;5;32m";
const TerminalAccentDarkColour = "\u{001b}[38;5;38m";
const TerminalRedColour = "\u{001b}[31m";
const TerminalOrangeColour = "\u{001b}[31;1m";
const TerminalYellowColour = "\u{001b}[33m";
const TerminalGreenColour = "\u{001b}[32m";
const TerminalPurpleColour = "\u{001b}[35m";
pub fn colour(alloc: *std.mem.Allocator, clr: []const u8, str: []const u8) ![]const u8 {
if (clr[0] == '#') {
if (clr[0] == '#' or clr[0] == '\u{001b}') {
if (terminal_version) {
return try std.fmt.allocPrint(alloc, "{}{}" ++ TerminalResetColour, .{ clr, str });
} else {
return try std.fmt.allocPrint(alloc, "<span color=\"{}\">{}</span>", .{ clr, str });
}
} else {
var colourText: []const u8 = "";
if (eql(u8, clr, "text")) {
return colour(alloc, TextColour, str);
colourText = if (!terminal_version) TextColour else TerminalTextColour;
} else if (eql(u8, clr, "dark")) {
return colour(alloc, DarkerTextColour, str);
colourText = if (!terminal_version) DarkerTextColour else TerminalDarkerTextColour;
} else if (eql(u8, clr, "darkest")) {
return colour(alloc, DarkestTextColour, str);
colourText = if (!terminal_version) DarkestTextColour else TerminalDarkestTextColour;
} else if (eql(u8, clr, "accentlight")) {
return colour(alloc, AccentLightColour, str);
colourText = if (!terminal_version) AccentLightColour else TerminalAccentLightColour;
} else if (eql(u8, clr, "accentmedium")) {
return colour(alloc, AccentMediumColour, str);
colourText = if (!terminal_version) AccentMediumColour else TerminalAccentMediumColour;
} else if (eql(u8, clr, "accentdark")) {
return colour(alloc, AccentDarkColour, str);
colourText = if (!terminal_version) AccentDarkColour else TerminalAccentDarkColour;
} else if (eql(u8, clr, "red")) {
return colour(alloc, RedColour, str);
colourText = if (!terminal_version) RedColour else TerminalRedColour;
} else if (eql(u8, clr, "orange")) {
return colour(alloc, OrangeColour, str);
colourText = if (!terminal_version) OrangeColour else TerminalOrangeColour;
} else if (eql(u8, clr, "yellow")) {
return colour(alloc, YellowColour, str);
colourText = if (!terminal_version) YellowColour else TerminalYellowColour;
} else if (eql(u8, clr, "green")) {
return colour(alloc, GreenColour, str);
colourText = if (!terminal_version) GreenColour else TerminalGreenColour;
} else if (eql(u8, clr, "purple")) {
return colour(alloc, PurpleColour, str);
} else {
return "what";
}
colourText = if (!terminal_version) PurpleColour else TerminalPurpleColour;
}
return colour(alloc, colourText, str);
}
}

3
src/main.zig
View file

@ -6,7 +6,7 @@ const textWidget = @import("widgets/text/text.zig");
const weatherWidget = @import("widgets/weather/weather.zig");
const timeWidget = @import("widgets/time/time.zig");
const batteryWidget = @import("widgets/battery/battery.zig");
const memoryWidget = @import("widgets/memory/memory.zig");
const DebugAllocator = @import("debug_allocator.zig");
const Info = @import("types/info.zig").Info;
@ -27,6 +27,7 @@ pub fn main() !void {
const widgets = [_]*Widget{
&Widget.init(&textWidget.New("owo", "potato")), // 4KiB
&Widget.init(&textWidget.New("uwu", "tomato")), // 4KiB
&Widget.init(&memoryWidget.New(allocator, &br)), // 8.08KiB
&Widget.init(&weatherWidget.New(allocator, &br, "London")), // 16KiB
&Widget.init(&batteryWidget.New(allocator, &br)), // 12.11KiB
&Widget.init(&timeWidget.New(allocator, &br)), // 32.46KiB

111
src/widgets/memory/memory.zig
View file

@ -1,28 +1,125 @@
const std = @import("std");
const Info = @import("../../types/info.zig").Info;
const Bar = @import("../../types/bar.zig").Bar;
const colour = @import("../../formatting/colour.zig").colour;
const MemInfo = struct {
memTotal: u64,
memFree: u64,
buffers: u64,
cached: u64,
};
fn parseKibibytes(buf: []const u8) !u64 {
return try std.fmt.parseInt(u64, buf, 10);
}
fn parseKibibytesToMegabytes(buf: []const u8) !u64 {
const kilobytes = try std.fmt.parseInt(u64, buf, 10);
return (kilobytes * 1024) / 1000 / 1000;
}
fn formatMemoryPercent(allocator: *std.mem.Allocator, percent: f64) ![]const u8 {
var percentColour: []const u8 = "";
if (percent > 80) {
percentColour = "red";
} else if (percent > 60) {
percentColour = "orange";
} else if (percent > 30) {
percentColour = "yellow";
} else {
percentColour = "green";
}
const percentString = try std.fmt.allocPrint(allocator, "{d:.3}{}", .{ percent, colour(allocator, "accentdark", "%") });
return colour(allocator, percentColour, percentString);
}
fn fetchTotalMemory() !MemInfo {
var meminfo_file = try std.fs.cwd().openFile("/proc/meminfo", .{ .read = true, .write = false });
defer meminfo_file.close();
var meminfo = MemInfo{
.memTotal = 0,
.memFree = 0,
.buffers = 0,
.cached = 0,
};
while (true) {
var line_buffer: [128]u8 = undefined;
const line_opt = try meminfo_file.inStream().readUntilDelimiterOrEof(&line_buffer, '\n');
if (line_opt) |line| {
var it = std.mem.tokenize(line, " ");
const line_header = it.next().?;
if (std.mem.eql(u8, line_header, "MemTotal:")) {
meminfo.memTotal = try parseKibibytes(it.next().?);
continue;
}
if (std.mem.eql(u8, line_header, "MemFree:")) {
meminfo.memFree = try parseKibibytes(it.next().?);
continue;
}
if (std.mem.eql(u8, line_header, "Buffers:")) {
meminfo.buffers = try parseKibibytes(it.next().?);
continue;
}
if (std.mem.eql(u8, line_header, "Cached:")) {
meminfo.cached = try parseKibibytes(it.next().?);
continue;
}
} else {
// reached eof
break;
}
}
return meminfo;
}
pub const MemoryWidget = struct {
bar: *Bar,
allocator: *std.mem.Allocator,
pub fn name(self: *MemoryWidget) []const u8 {
return self.name;
return "mem";
}
pub fn initial_info(self: *MemoryWidget) Info {
return Info{
.name = "mem",
.full_text = self.text,
.full_text = "memory",
.markup = "pango",
.color = "#ffaaff",
};
}
pub fn info(self: *MemoryWidget) Info {
return self.initial_info();
}
pub fn start(self: *MemoryWidget) anyerror!void {}
fn update_bar(self: *MemoryWidget) !void {
var arena = std.heap.ArenaAllocator.init(self.allocator);
defer arena.deinit();
var allocator = &arena.allocator;
const memInfo = try fetchTotalMemory();
try self.bar.add(Info{
.name = "mem",
.full_text = try std.fmt.allocPrint(allocator, "{} {}", .{
colour(allocator, "accentlight", "mem"),
formatMemoryPercent(allocator, (@intToFloat(f64, memInfo.memTotal - memInfo.memFree - memInfo.buffers - memInfo.cached) / @intToFloat(f64, memInfo.memTotal)) * 100),
}),
.markup = "pango",
});
}
pub fn start(self: *MemoryWidget) anyerror!void {
while (self.bar.keep_running()) {
self.update_bar() catch {};
std.time.sleep(250 * std.time.ns_per_ms);
}
}
};
pub inline fn New(name: []const u8, Memory: []const u8) MemoryWidget {
pub inline fn New(allocator: *std.mem.Allocator, bar: *Bar) MemoryWidget {
return MemoryWidget{
.name = name,
.Memory = Memory,
.allocator = allocator,
.bar = bar,
};
}

112
untitled.sublime-workspace
View file

@ -3,6 +3,38 @@
{
"selected_items":
[
[
"powe",
"power_now_path"
],
[
"cur",
"current_now_path"
],
[
"vol",
"voltage_now"
],
[
"volt",
"voltage_now_path"
],
[
"cu",
"current_now_path"
],
[
"capacit",
"capacity_path"
],
[
"w",
"w"
],
[
"stack_",
"stack_addresses_size"
],
[
"allo",
"allocPrint"
@ -54,7 +86,11 @@
[
[
"lsp",
"LSP: Toggle Log Panel"
"LSP: Toggle Diagnostics Panel"
],
[
"enable lang",
"LSP: Enable Language Server Globally"
],
[
"enable",
@ -131,14 +167,27 @@
},
"file_history":
[
"/home/kitteh/zar/src/types/widget.zig",
"/home/kitteh/zar/src/widgets/text/text.zig",
"/home/kitteh/zig-linux-x86_64-0.6.0+485231dea/lib/zig/std/std.zig",
"/home/kitteh/zar/src/debug_allocator.zig",
"/home/kitteh/zar/src/bar/bar.zig",
"/home/kitteh/zar/src/types/bar.zig",
"/home/kitteh/bar/battery.go",
"/home/kitteh/zar/src/formatting/colour.zig",
"/home/kitteh/zar/src/types/info.zig",
"/home/kitteh/zar/src/types/types.zig",
"/home/kitteh/zar/build.zig",
"/home/kitteh/zar/deps/time/src/time.zig",
"/home/kitteh/bar/time.go",
"/home/kitteh/zar/src/widgets/weather/weather.zig",
"/home/kitteh/bar/main.go",
"/home/kitteh/zig-linux-x86_64-0.6.0+485231dea/lib/zig/std/valgrind/memcheck.zig",
"/home/kitteh/zig-linux-x86_64-0.6.0+485231dea/lib/zig/std/progress.zig",
"/home/kitteh/zig-linux-x86_64-0.6.0+485231dea/lib/zig/std/mutex.zig",
"/home/kitteh/zig-linux-x86_64-0.6.0+485231dea/lib/zig/std/meta.zig",
"/home/kitteh/zar/src/types/info.zig",
"/home/kitteh/zar/src/widgets/text/text.zig",
"/home/kitteh/bar/bar.go",
"/home/kitteh/zar/src/types/bar.zig",
"/home/kitteh/zar/src/widgets/memory/memory.zig",
"/home/kitteh/zar/src/types/widget.zig",
"/home/kitteh/zar/src/types/types.zig",
"/home/kitteh/.config/sublime-text-3/Packages/ayu/widgets/Widget - ayu-dark.sublime-settings",
"/home/kitteh/.config/sublime-text-3/Packages/Monokai++/themes/Monokai++.tmTheme",
"/home/kitteh/zar/.gitignore",
@ -146,7 +195,7 @@
],
"find":
{
"height": 41.0
"height": 54.0
},
"find_in_files":
{
@ -160,6 +209,43 @@
"case_sensitive": false,
"find_history":
[
"_",
"secureZero",
"self.widgets",
"TextWidget",
".linux",
"time(",
"Clock ",
"Clock",
"date.day % 10",
"date.day % 100",
" \"",
"%s",
"fn date(",
"isize",
"DateDetail",
"days",
"m: *mem.Allocator",
"initLocation",
"std.heap.page",
"utc_local",
"std.heap.page",
"fn init(",
"init(",
"std.heap.page_allocator",
"allocator",
"Febuary",
"month",
"colour",
"Memory",
"month",
"free_",
"error",
"self.allocator",
"Text",
"deinit",
"max_bytes",
"printRemainingStackTraces",
"return colour(",
".Fn",
"spawn",
@ -178,6 +264,12 @@
"regex": false,
"replace_history":
[
"BatteryWidget",
"@mod(date.day, 10)",
"@mod(date.day, 100)",
"{}",
"Time",
"Memory",
"return colour(allocator, ",
"[]const u8"
],
@ -189,7 +281,7 @@
},
"incremental_find":
{
"height": 39.0
"height": 27.0
},
"input":
{
@ -220,7 +312,7 @@
"menu_visible": true,
"output.diagnostics":
{
"height": 286.0
"height": 37.0
},
"output.exec":
{
@ -237,7 +329,7 @@
"pinned_build_system": "",
"replace":
{
"height": 69.0
"height": 50.0
},
"save_all_on_build": false,
"select_file":