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zig announceybot update-readme works

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This commit is contained in:
Rene Schallner 2023-05-22 21:09:35 +02:00
parent 318472be03
commit a0994b4c6c
1 changed files with 52 additions and 3 deletions
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55
tools/announceybot.zig
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@ -3,9 +3,12 @@ const PkgHash = @import("pkghash.zig");
const Manifest = @import("Manifest.zig");
const README_PATH = "README.md";
const README_MAX_SIZE = 25 * 1024;
const README_UPDATE_TEMPLATE = @embedFile("./announceybot/release-dep-update-template.md");
const RELEASE_NOTES_TEMPLATE = @embedFile("./announceybot/release-note-template.md");
const RELEASE_ANNOUNCEMENT_TEMPLATE = @embedFile("./announceybot/release-announcement-template.md");
const REPLACE_BEGIN_MARKER = "<!-- INSERT_DEP_BEGIN -->";
const REPLACE_END_MARKER = "<!-- INSERT_DEP_END -->";
fn usage() void {
const message =
@ -60,7 +63,7 @@ pub fn main() !void {
}
if (std.mem.eql(u8, command, "update-readme")) {
return command_releasenotes(gpa, tagname);
return command_update_readme(gpa, tagname);
}
// undocumented commands
@ -352,6 +355,52 @@ fn command_releasenotes(allocator: std.mem.Allocator, tag: []const u8) !void {
try std.io.getStdOut().writeAll(release_notes);
}
fn command_update_readme(allocator: std.mem.Allocator, tag: []const u8) !void {
_ = allocator;
_ = tag;
const annotation = try get_tag_annotation(allocator, tag);
defer allocator.free(annotation);
const hash = try getPkgHash(allocator);
defer allocator.free(hash);
const update_part = try renderTemplate(allocator, README_UPDATE_TEMPLATE, .{
.tag = tag,
.hash = hash,
.annotation = annotation,
});
defer allocator.free(update_part);
// read the readme
const readme = try std.fs.cwd().readFileAlloc(allocator, README_PATH, README_MAX_SIZE);
defer allocator.free(readme);
var output_file = try std.fs.cwd().createFile(README_PATH, .{});
var writer = output_file.writer();
defer output_file.close();
// var writer = std.io.getStdOut().writer();
// iterate over lines
var in_replace_block: bool = false;
var line_it = std.mem.split(u8, readme, "\n");
while (line_it.next()) |line| {
if (in_replace_block) {
if (std.mem.startsWith(u8, line, REPLACE_END_MARKER)) {
in_replace_block = false;
}
continue;
}
if (std.mem.startsWith(u8, line, REPLACE_BEGIN_MARKER)) {
_ = try writer.write(REPLACE_BEGIN_MARKER);
_ = try writer.write("\n");
_ = try writer.write(update_part);
_ = try writer.write(REPLACE_END_MARKER);
_ = try writer.write("\n");
in_replace_block = true;
continue;
}
// we need to put the \n back in.
// TODO: change this by using some "search" iterator that just
// returns indices etc
var output_line = try std.fmt.allocPrint(allocator, "{s}\n", .{line});
defer allocator.free(output_line);
_ = try writer.write(output_line);
}
}