Merge branch 'master' of github.com:kbknapp/clap-rs

clap-rs · Sep 6, 2016 · 0d50350 · 0d50350
2 parents 01cae79 + fa5f853
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,12 @@
+
+<a name="v2.11.2"></a>
+### v2.11.2 (2016-09-06)
+
+#### Improvements
+
+* **Help Wrapping:**  makes some minor changes to when next line help is automatically used ([5658b117](https://github.com/kbknapp/clap-rs/commit/5658b117aec3e03adff9c8c52a4c4bc1fcb4e1ff))
+
+
 <a name="v2.11.1"></a>
 ### v2.11.1 (2016-09-05)
 

diff --git a/Cargo.toml b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "clap"
-version = "2.11.1"
+version = "2.11.2"
 authors = ["Kevin K. <[email protected]>"]
 exclude = ["examples/*", "clap-test/*", "tests/*", "benches/*", "*.png", "clap-perf/*", "*.dot"]
 repository = "https://github.com/kbknapp/clap-rs.git"

diff --git a/README.md b/README.md
@@ -39,6 +39,10 @@ Created by [gh-md-toc](https://github.com/ekalinin/github-markdown-toc)
 
 ## What's New
 
+Here's the highlights for v2.11.2
+
+* Makes some minor changes to when next line help is automatically used for improved wrapping
+
 Here's the highlights for v2.11.1
 
 * Fixes an issue where settings weren't propogated down through grand-child subcommands 

diff --git a/src/app/help.rs b/src/app/help.rs
@@ -314,7 +314,7 @@ impl<'a> Help<'a> {
         let width = self.term_w;
         let taken = (longest + 12) + str_width(&*spec_vals);
         let force_next_line = !nlh && width >= taken &&
-            (taken as f32 / width as f32) > 0.35 &&
+            (taken as f32 / width as f32) > 0.40 &&
             str_width(h) > (width - taken);
 
         if arg.has_switch() {
@@ -404,7 +404,7 @@ impl<'a> Help<'a> {
         // We calculate with longest+12 since if it's already NLH we don't care
         let taken = (longest + 12) + str_width(&*spec_vals);
         let force_next_line = !nlh && width >= taken &&
-            (taken as f32 / width as f32) > 0.35 &&
+            (taken as f32 / width as f32) > 0.40 &&
             str_width(h) > (width - taken);
         debugln!("Force Next Line...{:?}", force_next_line);
         debugln!("Force Next Line math (help_len > (width - flags/opts/spcs))...{} > ({} - {})",
@@ -413,15 +413,15 @@ impl<'a> Help<'a> {
                  taken);
 
         let spcs = if nlh || force_next_line {
-            8 // "tab" + "tab"
+            12 // "tab" * 3
         } else {
             longest + 12
         };
 
         let too_long = spcs + str_width(h) + str_width(&*spec_vals) >= width;
         debugln!("Spaces: {}", spcs);
 
-        // Is help on next line, if so newline + 2x tab
+        // Is help on next line, if so then indent
         if nlh || force_next_line {
             try!(write!(self.writer, "\n{}{}{}", TAB, TAB, TAB));
         }

diff --git a/tests/help.rs b/tests/help.rs
@@ -91,13 +91,15 @@ FLAGS:
     -V, --version    Prints version information
 
 OPTIONS:
-    -c, --cafe <FILE>
-        A coffeehouse, coffee shop, or café is an establishment which
-        primarily serves hot coffee, related coffee beverages
-        (e.g., café latte, cappuccino, espresso), tea, and other
-        hot beverages. Some coffeehouses also serve cold beverages
-        such as iced coffee and iced tea. Many cafés also serve
-        some type of food, such as light snacks, muffins, or pastries.";
+    -c, --cafe <FILE>    A coffeehouse, coffee shop, or café is an
+                         establishment which primarily serves hot
+                         coffee, related coffee beverages (e.g.,
+                         café latte, cappuccino, espresso), tea,
+                         and other hot beverages. Some
+                         coffeehouses also serve cold beverages
+                         such as iced coffee and iced tea. Many
+                         cafés also serve some type of food, such
+                         as light snacks, muffins, or pastries.";
 
 static ISSUE_626_PANIC: &'static str = "ctest 0.1
 
@@ -110,13 +112,14 @@ FLAGS:
 
 OPTIONS:
     -c, --cafe <FILE>
-        La culture du café est très développée dans
-        de nombreux pays à climat chaud
-        d\'Amérique, d\'Afrique et d\'Asie, dans
-        des plantations qui sont cultivées pour
-        les marchés d\'exportation. Le café est
-        souvent une contribution majeure aux
-        exportations des régions productrices.";
+            La culture du café est très développée
+            dans de nombreux pays à climat chaud
+            d\'Amérique, d\'Afrique et d\'Asie,
+            dans des plantations qui sont
+            cultivées pour les marchés
+            d\'exportation. Le café est souvent
+            une contribution majeure aux
+            exportations des régions productrices.";
 
 #[test]
 fn help_short() {