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unstable-book-gen: use std::fs::write

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I wrote this code in 2017 back when std::fs::write wasn't available.
Also, use the t macro from tidy.
This commit is contained in:
est31 2022-08-27 17:32:04 +02:00
parent eaadb8947b
commit 4a82c2174a
1 changed files with 10 additions and 23 deletions
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33
src/tools/unstable-book-gen/src/main.rs
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@ -2,37 +2,23 @@
use std::collections::BTreeSet; use std::collections::BTreeSet;
use std::env; use std::env;
use std::fs::{self, File}; use std::fs::{self, write};
use std::io::Write;
use std::path::Path; use std::path::Path;
use tidy::features::{collect_lang_features, collect_lib_features, Features}; use tidy::features::{collect_lang_features, collect_lib_features, Features};
use tidy::t;
use tidy::unstable_book::{ use tidy::unstable_book::{
collect_unstable_book_section_file_names, collect_unstable_feature_names, LANG_FEATURES_DIR, collect_unstable_book_section_file_names, collect_unstable_feature_names, LANG_FEATURES_DIR,
LIB_FEATURES_DIR, PATH_STR, LIB_FEATURES_DIR, PATH_STR,
}; };
/// A helper macro to `unwrap` a result except also print out details like:
///
/// * The file/line of the panic
/// * The expression that failed
/// * The error itself
macro_rules! t {
($e:expr) => {
match $e {
Ok(e) => e,
Err(e) => panic!("{} failed with {}", stringify!($e), e),
}
};
}
fn generate_stub_issue(path: &Path, name: &str, issue: u32) { fn generate_stub_issue(path: &Path, name: &str, issue: u32) {
let mut file = t!(File::create(path)); let content = format!(include_str!("stub-issue.md"), name = name, issue = issue);
t!(write!(file, include_str!("stub-issue.md"), name = name, issue = issue)); t!(write(path, content), path);
} }
fn generate_stub_no_issue(path: &Path, name: &str) { fn generate_stub_no_issue(path: &Path, name: &str) {
let mut file = t!(File::create(path)); let content = format!(include_str!("stub-no-issue.md"), name = name);
t!(write!(file, include_str!("stub-no-issue.md"), name = name)); t!(write(path, content), path);
} }
fn set_to_summary_str(set: &BTreeSet<String>, dir: &str) -> String { fn set_to_summary_str(set: &BTreeSet<String>, dir: &str) -> String {
@ -52,13 +38,14 @@ fn generate_summary(path: &Path, lang_features: &Features, lib_features: &Featur
let lang_features_str = set_to_summary_str(&unstable_lang_features, "language-features"); let lang_features_str = set_to_summary_str(&unstable_lang_features, "language-features");
let lib_features_str = set_to_summary_str(&unstable_lib_features, "library-features"); let lib_features_str = set_to_summary_str(&unstable_lib_features, "library-features");
let mut file = t!(File::create(&path.join("src/SUMMARY.md"))); let summary_path = path.join("src/SUMMARY.md");
t!(file.write_fmt(format_args!( let content = format!(
include_str!("SUMMARY.md"), include_str!("SUMMARY.md"),
compiler_flags = compiler_flags_str, compiler_flags = compiler_flags_str,
language_features = lang_features_str, language_features = lang_features_str,
library_features = lib_features_str library_features = lib_features_str
))); );
t!(write(&summary_path, content), summary_path);
} }
fn generate_unstable_book_files(src: &Path, out: &Path, features: &Features) { fn generate_unstable_book_files(src: &Path, out: &Path, features: &Features) {