From e8c708d81b91a90d4ca581b5ea372f2a4f177bc3 Mon Sep 17 00:00:00 2001
From: Brandon W Maister <quodlibetor@gmail.com>
Date: Fri, 13 Sep 2019 15:24:28 -0400
Subject: [PATCH] Make CI able to run non-cargo commands in `channel`

---
 ci/travis.sh | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/ci/travis.sh b/ci/travis.sh
index 9665573..18b7c27 100755
--- a/ci/travis.sh
+++ b/ci/travis.sh
@@ -8,19 +8,33 @@ set -e
 DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
 channel() {
+    channel_run cargo "$@"
+}
+
+channel_run() {
     if [ -n "${TRAVIS}" ]; then
         if [ "${TRAVIS_RUST_VERSION}" = "${CHANNEL}" ]; then
             pwd
-            (set -x; cargo "$@")
+            echo "$ $*"
+            "$@"
         fi
     elif [ -n "${APPVEYOR}" ]; then
         if [ "${APPVEYOR_RUST_CHANNEL}" = "${CHANNEL}" ]; then
             pwd
-            (set -x; cargo "$@")
+            echo "$ $*"
+            "$@"
         fi
     else
         pwd
-        (set -x; cargo "+${CHANNEL}" "$@")
+        local cmd="$1"
+        shift
+        if [[ $cmd = cargo ]] ; then
+            echo "$ $cmd +${CHANNEL} $*"
+            "$cmd" "+${CHANNEL}" "$@"
+        else
+            echo "$ $cmd $*"
+            "$cmd" "$@"
+        fi
     fi
 }
 
@@ -86,7 +100,7 @@ build_only() {
 }
 
 build_core_test() {
-    rustup target add thumbv6m-none-eabi --toolchain $CHANNEL
+    channel_run rustup target add thumbv6m-none-eabi --toolchain "$CHANNEL"
     (
         cd ci/core-test
         channel build -v --target thumbv6m-none-eabi