ci: Fix gst-indent path

It used to be downloaded into PATH, but we can now instead run it from
git. Also move it to top source dir instead of gstreamer subproject.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/931>

2 files changed, 49 insertions, 1 deletions

diff --git a/scripts/gst-indent b/scripts/gst-indent
new file mode 100755
index 0000000000..a9b8bfe430
--- /dev/null
+++ b/scripts/gst-indent
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+for execname in gnuindent gindent indent; do
+  version=`$execname --version 2>/dev/null`
+  if test "x$version" != "x"; then
+    INDENT=$execname
+    break
+  fi
+done
+
+if test -z $INDENT; then
+  echo "GStreamer git pre-commit hook:"
+  echo "Did not find GNU indent, please install it before continuing."
+  exit 1
+fi
+
+case `$INDENT --version` in
+  GNU*)
+      ;;
+  default)
+      echo "Did not find GNU indent, please install it before continuing."
+      echo "(Found $INDENT, but it doesn't seem to be GNU indent)"
+      exit 1
+      ;;
+esac
+
+# Run twice. GNU indent isn't idempotent
+# when run once
+for i in 1 2; do
+$INDENT \
+  --braces-on-if-line \
+  --case-brace-indentation0 \
+  --case-indentation2 \
+  --braces-after-struct-decl-line \
+  --line-length80 \
+  --no-tabs \
+  --cuddle-else \
+  --dont-line-up-parentheses \
+  --continuation-indentation4 \
+  --honour-newlines \
+  --tab-size8 \
+  --indent-level2 \
+  --leave-preprocessor-space \
+  $* || exit $?
+done
diff --git a/scripts/gst-indent-all b/scripts/gst-indent-all
index c0580b1aed..ee878d838b 100755
--- a/scripts/gst-indent-all
+++ b/scripts/gst-indent-all
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+BASEDIR=$(dirname $0)
+
+
 filter_cmd=("cat")
 if test -f ".indentignore"; then
     filter_args=()
@@ -12,4 +15,4 @@ if test -f ".indentignore"; then
         filter_cmd=("grep" "-v" "${filter_args[@]}")
     fi
 fi
-git ls-files "*.c" | "${filter_cmd[@]}" | xargs -d '\n' gst-indent
+git ls-files "*.c" | "${filter_cmd[@]}" | xargs -d '\n' $BASEDIR/gst-indent