refactor: name files *.bash in in-tree bash_completion.d/

Mainly for easy allowlisting and backup avoidance in pre-commit configs.

#886 (comment)

Author: scop

.pre-commit-config.yaml

@@ -12,7 +12,7 @@ repos:
     hooks:
       - id: shfmt-docker
         types: [text]
-        files: ^(bash_completion(\.d/[0-9]{3}_.+)?|completions/.+|test/(config/bashrc|update-test-cmd-list)|.+\.sh(\.in)?)$
+        files: ^(bash_completion(\.d/[^/]+\.bash)?|completions/.+|test/(config/bashrc|update-test-cmd-list)|.+\.sh(\.in)?)$
         exclude: ^completions/(\.gitignore|Makefile.*)$
 
   - repo: https://github.com/shellcheck-py/shellcheck-py
@@ -21,7 +21,7 @@ repos:
       - id: shellcheck
         args: [-f, gcc]
         types: [text]
-        files: ^(bash_completion(\.d/[0-9]{3}_.+)?|completions/.+|test/(config/bashrc|update-test-cmd-list)|.+\.sh(\.in)?)$
+        files: ^(bash_completion(\.d/[^/]+\.bash)?|completions/.+|test/(config/bashrc|update-test-cmd-list)|.+\.sh(\.in)?)$
         exclude: ^completions/(\.gitignore|Makefile.*)$
         require_serial: false  # We disable SC1090 anyway, so parallel is ok
 

Makefile.am

@@ -4,7 +4,7 @@ pkgdata_DATA = bash_completion
 
 # Empty, but here just to get the compat dir created with install
 compatdir = $(sysconfdir)/bash_completion.d
-compat_DATA = bash_completion.d/000_bash_completion_compat
+compat_DATA = bash_completion.d/000_bash_completion_compat.bash
 
 profiledir = $(sysconfdir)/profile.d
 profile_DATA = bash_completion.sh