From 8ea8d69a4123173895777d050ea87e7279a8111f Mon Sep 17 00:00:00 2001
From: Richard Maw <richard.maw@gmail.com>
Date: Thu, 9 Dec 2021 23:05:31 +0000
Subject: [PATCH] fix: Windows Multicall support

The executable suffix is unconditionally stripped off the file path
so that the file name matches subcommands names
without having to add the EXE suffix on different platforms.
---
 examples/multicall_busybox.md  | 8 ++++----
 examples/multicall_hostname.md | 2 +-
 src/build/app/mod.rs           | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/examples/multicall_busybox.md b/examples/multicall_busybox.md
index 2bcd67e1e770..fc49a85ef5e0 100644
--- a/examples/multicall_busybox.md
+++ b/examples/multicall_busybox.md
@@ -6,7 +6,7 @@ See the documentation for clap::AppSettings::Multicall for rationale.
 
 This example omits every command except true and false,
 which are the most trivial to implement,
-```bash,ignore
+```bash
 $ busybox true
 ? 0
 $ busybox false
@@ -16,20 +16,20 @@ $ busybox false
 
 But includes the `--install` option as an example of why it can be useful
 for the main program to take arguments that aren't applet subcommands.
-```bash,ignore
+```bash
 $ busybox --install
 ? failed
 ...
 ```
 
 Though users must pass something:
-```bash,ignore
+```bash
 $ busybox
 ? failed
 busybox 
 
 USAGE:
-    busybox[EXE] [OPTIONS] [APPLET]
+    busybox [OPTIONS] [APPLET]
 
 OPTIONS:
     -h, --help                 Print help information
diff --git a/examples/multicall_hostname.md b/examples/multicall_hostname.md
index e37079875057..cdef7ee70a7c 100644
--- a/examples/multicall_hostname.md
+++ b/examples/multicall_hostname.md
@@ -6,7 +6,7 @@ See the documentation for clap::AppSettings::Multicall for rationale.
 
 This example omits the implementation of displaying address config
 
-```bash,ignore
+```bash
 $ hostname
 www
 ```
diff --git a/src/build/app/mod.rs b/src/build/app/mod.rs
index 7b53502c1854..c58e60d8c50c 100644
--- a/src/build/app/mod.rs
+++ b/src/build/app/mod.rs
@@ -607,7 +607,7 @@ impl<'help> App<'help> {
         if self.settings.is_set(AppSettings::Multicall) {
             if let Some((argv0, _)) = it.next() {
                 let argv0 = Path::new(&argv0);
-                if let Some(command) = argv0.file_name().and_then(|f| f.to_str()) {
+                if let Some(command) = argv0.file_stem().and_then(|f| f.to_str()) {
                     // Stop borrowing command so we can get another mut ref to it.
                     let command = command.to_owned();
                     debug!(