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fancify prompt

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LordMZTE 2022-06-18 18:16:41 +02:00
parent d7da623a09
commit adeb8e4472
Signed by: LordMZTE
GPG key ID: B64802DC33A64FF6
2 changed files with 37 additions and 13 deletions
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1
prompt/src/ffi.zig
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@ -7,7 +7,6 @@ pub const c = @cImport({
pub fn checkGitError(errno: c_int) !void { pub fn checkGitError(errno: c_int) !void {
if (errno < 0) { if (errno < 0) {
const err = c.git_error_last(); const err = c.git_error_last();
// TODO: this looks terrible. save to buf or something
std.log.err( std.log.err(
"libgit2 error: {}/{}: {s}", "libgit2 error: {}/{}: {s}",
.{ errno, err.*.klass, err.*.message }, .{ errno, err.*.klass, err.*.message },

49
prompt/src/prompt.zig
View file

@ -15,6 +15,8 @@ const symbols = struct {
const top_end = ""; const top_end = "";
const staged = ""; const staged = "";
const unstaged = ""; const unstaged = "";
const home = "";
const root = "";
}; };
pub fn render(writer: anytype, status: i16, mode: FishMode) !void { pub fn render(writer: anytype, status: i16, mode: FishMode) !void {
@ -52,7 +54,7 @@ fn Renderer(comptime Writer: type) type {
try self.renderCwd(); try self.renderCwd();
self.renderGit() catch |err| { self.renderGit() catch |err| {
switch (err) { switch (err) {
error.GitError => {}, error.GitError => {}, // git error will be printed
else => return err, else => return err,
} }
}; };
@ -86,7 +88,6 @@ fn Renderer(comptime Writer: type) type {
try self.setStyle(.{}); try self.setStyle(.{});
} }
// TODO: fancify (using symbols.path_separator) + some formatting
fn renderCwd(self: *Self) !void { fn renderCwd(self: *Self) !void {
const pwd = std.fs.cwd(); const pwd = std.fs.cwd();
const realpath = try pwd.realpathAlloc(std.heap.c_allocator, "."); const realpath = try pwd.realpathAlloc(std.heap.c_allocator, ".");
@ -102,30 +103,54 @@ fn Renderer(comptime Writer: type) type {
try self.setStyle(.{ try self.setStyle(.{
.background = .{ .Yellow = {} }, .background = .{ .Yellow = {} },
.foreground = .{ .Magenta = {} }, .foreground = .{ .Magenta = {} },
.font_style = .{ .bold = true },
}); });
try self.writer.writeAll(" ~/"); try self.writer.writeAll(" " ++ symbols.home);
if (home.len != realpath.len) { if (home.len != realpath.len) {
try self.setStyle(.{ try self.renderPathSep();
.background = .{ .Yellow = {} }, try self.renderPath(realpath[(home.len + 1)..]);
.foreground = .{ .Black = {} },
});
try self.writer.writeAll(realpath[(home.len + 1)..]);
} }
written_path = true; written_path = true;
} }
} }
// write root-relative path
if (!written_path) { if (!written_path) {
try self.setStyle(.{ try self.setStyle(.{
.background = .{ .Yellow = {} }, .background = .{ .Yellow = {} },
.foreground = .{ .Black = {} }, .foreground = .{ .Red = {} },
}); });
try self.writer.writeAll(" "); try self.writer.writeAll(" " ++ symbols.root);
try self.writer.writeAll(realpath);
// don't render separators when we're in /
if (realpath.len > 1) {
try self.renderPathSep();
try self.renderPath(realpath[1..]);
}
} }
} }
fn renderPath(self: *Self, path: []const u8) !void {
for (path) |byte|
if (byte == '/')
try self.renderPathSep()
else
try self.writer.writeByte(byte);
}
fn renderPathSep(self: *Self) !void {
try self.setStyle(.{
.background = self.last_style.?.background,
.foreground = .{ .Blue = {} },
});
try self.writer.writeAll(" " ++ symbols.path_separator ++ " ");
try self.setStyle(.{
.background = self.last_style.?.background,
.foreground = .{ .Black = {} },
});
}
fn renderGit(self: *Self) !void { fn renderGit(self: *Self) !void {
_ = self; _ = self;
try checkGitError(c.git_libgit2_init()); try checkGitError(c.git_libgit2_init());