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[PATCH v2 03/21] builtin/config: move subcommand options into `cmd_config()`

From
Patrick Steinhardt <ps@pks.im>
Date
May 13, 2024, 10:22 UTC
Message-ID
<1239c151d08448f5782cdd12c5cf10fd5d2719d4.1715595550.git.ps@pks.im>
In-Reply-To
<cover.1715595550.git.ps@pks.im>

Move the subcommand options as well as the `subcommand` variable into `cmd_config()`. This reduces our reliance on global state.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 builtin/config.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/builtin/config.c b/builtin/config.c
index f6c7e7a082..58c8b0abda 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -75,7 +75,6 @@ static char delim = '=';
 static char key_delim = ' ';
 static char term = '\n';
 
-static parse_opt_subcommand_fn *subcommand;
 static int use_global_config, use_system_config, use_local_config;
 static int use_worktree_config;
 static struct git_config_source given_config_source;
@@ -1058,17 +1057,6 @@ static int cmd_config_edit(int argc, const char **argv, const char *prefix)
 	return show_editor();
 }
 
-static struct option builtin_subcommand_options[] = {
-	OPT_SUBCOMMAND("list", &subcommand, cmd_config_list),
-	OPT_SUBCOMMAND("get", &subcommand, cmd_config_get),
-	OPT_SUBCOMMAND("set", &subcommand, cmd_config_set),
-	OPT_SUBCOMMAND("unset", &subcommand, cmd_config_unset),
-	OPT_SUBCOMMAND("rename-section", &subcommand, cmd_config_rename_section),
-	OPT_SUBCOMMAND("remove-section", &subcommand, cmd_config_remove_section),
-	OPT_SUBCOMMAND("edit", &subcommand, cmd_config_edit),
-	OPT_END(),
-};
-
 static int cmd_config_actions(int argc, const char **argv, const char *prefix)
 {
 	char *value = NULL, *comment = NULL;
@@ -1291,6 +1279,18 @@ static int cmd_config_actions(int argc, const char **argv, const char *prefix)
 
 int cmd_config(int argc, const char **argv, const char *prefix)
 {
+	parse_opt_subcommand_fn *subcommand = NULL;
+	struct option subcommand_opts[] = {
+		OPT_SUBCOMMAND("list", &subcommand, cmd_config_list),
+		OPT_SUBCOMMAND("get", &subcommand, cmd_config_get),
+		OPT_SUBCOMMAND("set", &subcommand, cmd_config_set),
+		OPT_SUBCOMMAND("unset", &subcommand, cmd_config_unset),
+		OPT_SUBCOMMAND("rename-section", &subcommand, cmd_config_rename_section),
+		OPT_SUBCOMMAND("remove-section", &subcommand, cmd_config_remove_section),
+		OPT_SUBCOMMAND("edit", &subcommand, cmd_config_edit),
+		OPT_END(),
+	};
+
 	given_config_source.file = xstrdup_or_null(getenv(CONFIG_ENVIRONMENT));
 
 	/*
@@ -1301,10 +1301,10 @@ int cmd_config(int argc, const char **argv, const char *prefix)
 	 * line in case no subcommand was given, which would otherwise confuse
 	 * us when parsing the legacy-style modes that don't use subcommands.
 	 */
-	argc = parse_options(argc, argv, prefix, builtin_subcommand_options, builtin_config_usage,
+	argc = parse_options(argc, argv, prefix, subcommand_opts, builtin_config_usage,
 			     PARSE_OPT_SUBCOMMAND_OPTIONAL|PARSE_OPT_KEEP_ARGV0|PARSE_OPT_KEEP_UNKNOWN_OPT);
 	if (subcommand) {
-		argc = parse_options(argc, argv, prefix, builtin_subcommand_options, builtin_config_usage,
+		argc = parse_options(argc, argv, prefix, subcommand_opts, builtin_config_usage,
 		       PARSE_OPT_SUBCOMMAND_OPTIONAL|PARSE_OPT_KEEP_UNKNOWN_OPT);
 		return subcommand(argc, argv, prefix);
 	}
-- 
2.45.GIT
Previous: Patrick SteinhardtNext: Patrick Steinhardt
Message 35 of 81 in “builtin/config: remove global state”
  1. 00/21 builtin/config: remove global statePatrick Steinhardt, May 10, 2024
  2. 01/21 builtin/config: stop printing full usage on misusePatrick Steinhardt, May 10, 2024
  3. 02/21 builtin/config: move legacy mode into its own functionPatrick Steinhardt, May 10, 2024
  4. 03/21 builtin/config: move subcommand options into `cmd_config()`Patrick Steinhardt, May 10, 2024
  5. 04/21 builtin/config: move legacy options into `cmd_config()`Patrick Steinhardt, May 10, 2024
  6. 05/21 builtin/config: move actions into `cmd_config_actions()`Patrick Steinhardt, May 10, 2024
  7. Kyle LippincottMay 10, 2024
  8. Patrick SteinhardtMay 13, 2024
  9. 06/21 builtin/config: check for writeability after source is set upPatrick Steinhardt, May 10, 2024
  10. Kyle LippincottMay 10, 2024
  11. Patrick SteinhardtMay 13, 2024
  12. 07/21 config: make the config source constPatrick Steinhardt, May 10, 2024
  13. 08/21 builtin/config: refactor functions to have common exit pathsPatrick Steinhardt, May 10, 2024
  14. 09/21 builtin/config: move location options into local variablesPatrick Steinhardt, May 10, 2024
  15. Patrick SteinhardtMay 10, 2024
  16. 10/21 builtin/config: move display options into local variablesPatrick Steinhardt, May 10, 2024
  17. 11/21 builtin/config: move type options into display optionsPatrick Steinhardt, May 10, 2024
  18. 12/21 builtin/config: move default value into display optionsPatrick Steinhardt, May 10, 2024
  19. 13/21 builtin/config: move `respect_includes_opt` into location optionsPatrick Steinhardt, May 10, 2024
  20. 14/21 builtin/config: convert `do_not_match` to a local variablePatrick Steinhardt, May 10, 2024
  21. Eric SunshineMay 11, 2024
  22. 15/21 builtin/config: convert `value_pattern` to a local variablePatrick Steinhardt, May 10, 2024
  23. 16/21 builtin/config: convert `regexp` to a local variablePatrick Steinhardt, May 10, 2024
  24. 17/21 builtin/config: convert `key_regexp` to a local variablePatrick Steinhardt, May 10, 2024
  25. 18/21 builtin/config: convert `key` to a local variablePatrick Steinhardt, May 10, 2024
  26. 19/21 builtin/config: track "fixed value" option via flags onlyPatrick Steinhardt, May 10, 2024
  27. Eric SunshineMay 11, 2024
  28. 20/21 builtin/config: convert flags to a local variablePatrick Steinhardt, May 10, 2024
  29. 21/21 builtin/config: pass data between callbacks via local variablesPatrick Steinhardt, May 10, 2024
  30. Junio C HamanoMay 10, 2024
  31. Kyle LippincottMay 10, 2024
  32. 00/21 builtin/config: remove global statePatrick Steinhardt, May 13, 2024
  33. 01/21 builtin/config: stop printing full usage on misusePatrick Steinhardt, May 13, 2024
  34. 02/21 builtin/config: move legacy mode into its own functionPatrick Steinhardt, May 13, 2024
  35. 03/21 builtin/config: move subcommand options into `cmd_config()`Patrick Steinhardt, May 13, 2024
  36. 04/21 builtin/config: move legacy options into `cmd_config()`Patrick Steinhardt, May 13, 2024
  37. 05/21 builtin/config: move actions into `cmd_config_actions()`Patrick Steinhardt, May 13, 2024
  38. 06/21 builtin/config: check for writeability after source is set upPatrick Steinhardt, May 13, 2024
  39. Taylor BlauMay 14, 2024
  40. Patrick SteinhardtMay 15, 2024
  41. 07/21 config: make the config source constPatrick Steinhardt, May 13, 2024
  42. 08/21 builtin/config: refactor functions to have common exit pathsPatrick Steinhardt, May 13, 2024
  43. 09/21 builtin/config: move location options into local variablesPatrick Steinhardt, May 13, 2024
  44. 10/21 builtin/config: move display options into local variablesPatrick Steinhardt, May 13, 2024
  45. 11/21 builtin/config: move type options into display optionsPatrick Steinhardt, May 13, 2024
  46. 12/21 builtin/config: move default value into display optionsPatrick Steinhardt, May 13, 2024
  47. 13/21 builtin/config: move `respect_includes_opt` into location optionsPatrick Steinhardt, May 13, 2024
  48. 14/21 builtin/config: convert `do_not_match` to a local variablePatrick Steinhardt, May 13, 2024
  49. 15/21 builtin/config: convert `value_pattern` to a local variablePatrick Steinhardt, May 13, 2024
  50. 16/21 builtin/config: convert `regexp` to a local variablePatrick Steinhardt, May 13, 2024
  51. 17/21 builtin/config: convert `key_regexp` to a local variablePatrick Steinhardt, May 13, 2024
  52. 18/21 builtin/config: convert `key` to a local variablePatrick Steinhardt, May 13, 2024
  53. 19/21 builtin/config: track "fixed value" option via flags onlyPatrick Steinhardt, May 13, 2024
  54. 20/21 builtin/config: convert flags to a local variablePatrick Steinhardt, May 13, 2024
  55. 21/21 builtin/config: pass data between callbacks via local variablesPatrick Steinhardt, May 13, 2024
  56. Kyle LippincottMay 13, 2024
  57. Junio C HamanoMay 14, 2024
  58. Patrick SteinhardtMay 14, 2024
  59. Patrick SteinhardtMay 15, 2024
  60. 00/21 builtin/config: remove global statePatrick Steinhardt, May 15, 2024
  61. 01/21 builtin/config: stop printing full usage on misusePatrick Steinhardt, May 15, 2024
  62. 02/21 builtin/config: move legacy mode into its own functionPatrick Steinhardt, May 15, 2024
  63. 03/21 builtin/config: move subcommand options into `cmd_config()`Patrick Steinhardt, May 15, 2024
  64. 04/21 builtin/config: move legacy options into `cmd_config()`Patrick Steinhardt, May 15, 2024
  65. 05/21 builtin/config: move actions into `cmd_config_actions()`Patrick Steinhardt, May 15, 2024
  66. 06/21 builtin/config: check for writeability after source is set upPatrick Steinhardt, May 15, 2024
  67. 07/21 config: make the config source constPatrick Steinhardt, May 15, 2024
  68. 08/21 builtin/config: refactor functions to have common exit pathsPatrick Steinhardt, May 15, 2024
  69. 09/21 builtin/config: move location options into local variablesPatrick Steinhardt, May 15, 2024
  70. 10/21 builtin/config: move display options into local variablesPatrick Steinhardt, May 15, 2024
  71. 11/21 builtin/config: move type options into display optionsPatrick Steinhardt, May 15, 2024
  72. 12/21 builtin/config: move default value into display optionsPatrick Steinhardt, May 15, 2024
  73. 13/21 builtin/config: move `respect_includes_opt` into location optionsPatrick Steinhardt, May 15, 2024
  74. 14/21 builtin/config: convert `do_not_match` to a local variablePatrick Steinhardt, May 15, 2024
  75. 15/21 builtin/config: convert `value_pattern` to a local variablePatrick Steinhardt, May 15, 2024
  76. 16/21 builtin/config: convert `regexp` to a local variablePatrick Steinhardt, May 15, 2024
  77. 17/21 builtin/config: convert `key_regexp` to a local variablePatrick Steinhardt, May 15, 2024
  78. 18/21 builtin/config: convert `key` to a local variablePatrick Steinhardt, May 15, 2024
  79. 19/21 builtin/config: track "fixed value" option via flags onlyPatrick Steinhardt, May 15, 2024
  80. 20/21 builtin/config: convert flags to a local variablePatrick Steinhardt, May 15, 2024
  81. 21/21 builtin/config: pass data between callbacks via local variablesPatrick Steinhardt, May 15, 2024

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