Merge pull request #93 from google/wrap-sources

Wrap the source lines like `msgmerge` does
google · Oct 2, 2023 · 94d3fb5 · 94d3fb5
2 parents 5e8f203 + e680e80
commit 94d3fb5
Show file tree

Hide file tree

Showing 3 changed files with 12 additions and 1 deletion.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/i18n-helpers/Cargo.toml b/i18n-helpers/Cargo.toml
@@ -19,6 +19,7 @@ pulldown-cmark-to-cmark = "11.0.0"
 regex = "1.9.4"
 semver = "1.0.16"
 serde_json = "1.0.91"
+textwrap = { version = "0.16.0", default-features = false }
 
 [dev-dependencies]
 pretty_assertions = "1.3.0"

diff --git a/i18n-helpers/src/bin/mdbook-xgettext.rs b/i18n-helpers/src/bin/mdbook-xgettext.rs
@@ -29,8 +29,11 @@ use polib::metadata::CatalogMetadata;
 use std::{fs, io};
 
 fn add_message(catalog: &mut Catalog, msgid: &str, source: &str) {
+    let wrap_options = textwrap::Options::new(76)
+        .break_words(false)
+        .word_splitter(textwrap::WordSplitter::NoHyphenation);
     let sources = match catalog.find_message(None, msgid, None) {
-        Some(msg) => format!("{}\n{}", msg.source(), source),
+        Some(msg) => textwrap::refill(&format!("{}\n{}", msg.source(), source), wrap_options),
         None => String::from(source),
     };
     let message = Message::build_singular()