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const std = @import("std");
const log = std.log.scoped(.exe);
const Context = @import("main.zig").Context;
const fs = @import("fs.zig");
pub fn run_pandoc(ctx: *Context) !void {
ctx.progress_start("Processing markdown files");
defer ctx.progress_end();
for (ctx.markdown.items) |page| {
const source_path = try std.fs.path.join(ctx.allocator(), &.{ Context.params.PAGE_PATH, page });
defer ctx.allocator().free(source_path);
const target_path = try fs.replace_extension(ctx.allocator(), source_path, "htm");
defer ctx.allocator().free(target_path);
const f = try fs.FileSwapper.createAt(ctx.allocator(), target_path);
defer f.close();
try f.writer().print(
\\<!-- Generated file, you may edit and discard {s} :) -->
\\
,
.{page},
);
try capture_stdout(ctx, &.{
Context.params.PANDOC,
"--from",
"markdown+wikilinks_title_after_pipe+autolink_bare_uris",
"--to",
"html5",
"--lua-filter",
// TODO: embed the preproc filter
Context.params.PANDOC_PREPROC,
"--strip-comments",
"--output=-",
source_path,
}, f.writer().any());
}
log.info("Processed {d} markdown files.", .{ctx.markdown.items.len});
}
pub fn capture_stdout(ctx: *Context, argv: []const []const u8, buf: std.io.AnyWriter) !void {
const command = try std.mem.join(ctx.allocator(), " ", argv);
defer ctx.allocator().free(command);
const label = try std.fmt.allocPrint(ctx.allocator(), "running {s}", .{command});
defer ctx.allocator().free(label);
ctx.progress_start(label);
defer ctx.progress_end();
var p = std.process.Child.init(argv, std.heap.page_allocator);
p.stdout_behavior = .Pipe;
p.progress_node = ctx.progress_nodes.getLast();
try p.spawn();
try buf.writeFile(p.stdout.?);
const result = try p.wait();
_ = result;
}
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