[RFC PATCH 7/9] scripts/get_maintainer.py: add support for -f

["Alex Bennée" <alex.bennee@linaro.org>]

Now we have our sections we can add support for checking each file
against the maintainer list and gathering the ones we want. Finally we
can print the list out.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 scripts/get_maintainer.py | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/scripts/get_maintainer.py b/scripts/get_maintainer.py
index 7b8ce2b65e3..bf45865438e 100755
--- a/scripts/get_maintainer.py
+++ b/scripts/get_maintainer.py
@@ -129,6 +129,32 @@ def __init__(self, section, entries):
             else:
                 raise UnhandledTag(f"'{tag}' is not understood.")
 
+    def __str__(self) -> str:
+        entries = []
+
+        for m in self.maintainers:
+            entries.append(f"{m.name} <{m.email}> (maintainer: {self.section})")
+
+        for r in self.reviewers:
+            entries.append(f"{r.name} <{r.email}> (reviewer: {self.section})")
+
+        for l in self.lists:
+            entries.append(f"{l} (open list: {self.section})")
+
+        return "\n".join(entries)
+
+    def is_file_covered(self, filename):
+        "Is filename covered by this maintainer section"
+
+        for fx in self.files_exclude:
+            if filename.match(fx):
+                return False
+
+        for f in self.files:
+            if filename.match(f):
+                return True
+
+        return False
 
 
 def read_maintainers(src):
@@ -279,6 +305,15 @@ def main():
         print(f"loaded {len(maint_sections)} from MAINTAINERS")
         exit(0)
 
+    relevent_maintainers = None
+
+    if args.file:
+        relevent_maintainers = [ms for ms in maint_sections if
+                                ms.is_file_covered(args.file)]
+
+    for rm in relevent_maintainers:
+        print(rm)
+
 
 if __name__ == '__main__':
     main()
-- 
2.47.3