Set email based on git remotes

bin/git-c

@@ -1,8 +1,16 @@
 #!/bin/bash -e
 
+### Fix committer email by repo
+
+git setmail >/dev/null
+
+### Commit
+
 vault-gpg $(grep default-key ~/.gnupg/gpg.conf | cut -d ' ' -f 2)
 git commit -S -v "$@"
 
+### Count productivity habit
+
 PROD_TASK=$(habitica https://habitica.com/api/v3/tasks/user | jq -r '.data | map(select(.text=="productivity").id)[0]')
 
 if ! ( habitica -sS -o /dev/null -X POST https://habitica.com/api/v3/tasks/${PROD_TASK}/score/up ); then

bin/git-setmail

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+
+# Usage: git setmail myemail@example.com:"github.com:myprefix" myothermail@example.com:".*"
+#
+# Configuration format: One combination per line `<email>:<match regex>`
+
+import sys, re, subprocess, os.path
+
+CONFIG=os.path.expanduser('~/.config/git-setmail.conf')
+
+def main():
+  try:
+    repo = [x.split()[1] for x in subprocess.check_output(['git', 'remote', '-v'], universal_newlines=True).split('\n') if re.match('origin.*\(push\)', x)][0]
+  except:
+    print('Could not find origin, not setting email.')
+    return 1
+
+  combinations = sys.argv[1:]
+  if len(combinations) == 0:
+    if os.path.isfile(CONFIG):
+      combinations = open(CONFIG).read().split('\n')
+    else:
+      print('Neither CLI arguments nor config ({}) found.'.format(CONFIG))
+      return 1
+
+  for combi in combinations:
+    email, match = combi.split(':', 1)
+    if re.search(match, repo):
+      if email == subprocess.check_output(['git', 'config', 'user.email'], universal_newlines=True).strip():
+        print('Email correctly set to "{}", not modifying.'.format(email))
+      else:
+        print('Found repo "{}", setting email to "{}"...'.format(repo, email))
+        subprocess.check_call(['git', 'config', 'user.email', email])
+      break
+
+  return 0
+
+if __name__ == "__main__":
+  exit(main())