Move show_docs to its own module

diff --git a/mkosi/__init__.py b/mkosi/__init__.py
index 9064ccf4fa18b66971f738f60d1a5ac075af340a..a347e9cf4fbd51987a4709e4de255dd7a81dfbc6 100644 (file)
--- a/mkosi/__init__.py
+++ b/mkosi/__init__.py
@@ -55,7 +55,6 @@ from mkosi.config import (
     Compression,
     Config,
     ConfigFeature,
-    DocFormat,
     JsonEncoder,
     KeySourceType,
     ManifestFormat,
@@ -76,6 +75,7 @@ from mkosi.config import (
 )
 from mkosi.context import Context
 from mkosi.distributions import Distribution
+from mkosi.documentation import show_docs
 from mkosi.installer import clean_package_manager_metadata
 from mkosi.kmod import gen_required_kernel_modules, loaded_modules, process_kernel_modules
 from mkosi.log import ARG_DEBUG, complete_step, die, log_notice, log_step
@@ -90,7 +90,6 @@ from mkosi.run import (
     chroot_options,
     finalize_interpreter,
     finalize_passwd_mounts,
-    find_binary,
     fork_and_wait,
     run,
 )
@@ -3586,47 +3585,6 @@ def bump_image_version() -> None:
     version_file.write_text(f"{new_version}\n")
 
 
-def show_docs(args: Args, *, resources: Path) -> None:
-    if args.doc_format == DocFormat.auto:
-        formats = [DocFormat.man, DocFormat.pandoc, DocFormat.markdown, DocFormat.system]
-    else:
-        formats = [args.doc_format]
-
-    manual = args.cmdline[0] if args.cmdline else "mkosi"
-
-    while formats:
-        form = formats.pop(0)
-        try:
-            if form == DocFormat.man:
-                man = resources / f"man/{manual}.1"
-                if not man.exists():
-                    raise FileNotFoundError()
-                run(["man", "--local-file", man])
-                return
-            elif form == DocFormat.pandoc:
-                if not find_binary("pandoc"):
-                    logging.error("pandoc is not available")
-                pandoc = run(
-                    ["pandoc", "-t", "man", "-s", resources / f"man/{manual}.md"],
-                    stdout=subprocess.PIPE,
-                    stderr=subprocess.DEVNULL,
-                    log=False,
-                )
-                run(["man", "--local-file", "-"], input=pandoc.stdout)
-                return
-            elif form == DocFormat.markdown:
-                page((resources / f"man/{manual}.md").read_text(), args.pager)
-                return
-            elif form == DocFormat.system:
-                run(["man", manual], log=False)
-                return
-        except (FileNotFoundError, subprocess.CalledProcessError) as e:
-            if not formats:
-                if isinstance(e, FileNotFoundError):
-                    die("The mkosi package does not contain the man page {manual:r}.")
-                raise e
-
-
 def expand_specifier(s: str) -> str:
     return s.replace("%u", INVOKING_USER.name())
 

diff --git a/mkosi/documentation.py b/mkosi/documentation.py
new file mode 100644 (file)
index 0000000..e081d03
--- /dev/null
+++ b/mkosi/documentation.py
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+import logging
+import subprocess
+from pathlib import Path
+
+from mkosi.config import Args, DocFormat
+from mkosi.log import die
+from mkosi.pager import page
+from mkosi.run import find_binary, run
+
+
+def show_docs(args: Args, *, resources: Path) -> None:
+    if args.doc_format == DocFormat.auto:
+        formats = [DocFormat.man, DocFormat.pandoc, DocFormat.markdown, DocFormat.system]
+    else:
+        formats = [args.doc_format]
+
+    manual = args.cmdline[0] if args.cmdline else "mkosi"
+
+    while formats:
+        form = formats.pop(0)
+        try:
+            if form == DocFormat.man:
+                man = resources / f"man/{manual}.1"
+                if not man.exists():
+                    raise FileNotFoundError()
+                run(["man", "--local-file", man])
+                return
+            elif form == DocFormat.pandoc:
+                if not find_binary("pandoc"):
+                    logging.error("pandoc is not available")
+                pandoc = run(
+                    ["pandoc", "-t", "man", "-s", resources / f"man/{manual}.md"],
+                    stdout=subprocess.PIPE,
+                    stderr=subprocess.DEVNULL,
+                    log=False,
+                )
+                run(["man", "--local-file", "-"], input=pandoc.stdout)
+                return
+            elif form == DocFormat.markdown:
+                page((resources / f"man/{manual}.md").read_text(), args.pager)
+                return
+            elif form == DocFormat.system:
+                run(["man", manual], log=False)
+                return
+        except (FileNotFoundError, subprocess.CalledProcessError) as e:
+            if not formats:
+                if isinstance(e, FileNotFoundError):
+                    die("The mkosi package does not contain the man page {manual:r}.")
+                raise e