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authorVincent Ambo <Vincent Ambo>2020-01-11T23·36+0000
committerVincent Ambo <Vincent Ambo>2020-01-11T23·40+0000
commit7ef0d62730840ded097b524104cc0a0904591a63 (patch)
treea670f96103667aeca4789a95d94ca0dff550c4ce /third_party/git/help.h
parent6a2a3007077818e24a3d56fc492ada9206a10cf0 (diff)
parent1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 (diff)
merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373
Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'
Diffstat (limited to 'third_party/git/help.h')
-rw-r--r--third_party/git/help.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/third_party/git/help.h b/third_party/git/help.h
new file mode 100644
index 000000000000..b8780fbd0fc3
--- /dev/null
+++ b/third_party/git/help.h
@@ -0,0 +1,89 @@
+#ifndef HELP_H
+#define HELP_H
+
+#include "string-list.h"
+#include "strbuf.h"
+
+struct cmdnames {
+	int alloc;
+	int cnt;
+	struct cmdname {
+		size_t len; /* also used for similarity index in help.c */
+		char name[FLEX_ARRAY];
+	} **names;
+};
+
+static inline void mput_char(char c, unsigned int num)
+{
+	while (num--)
+		putchar(c);
+}
+
+void list_common_cmds_help(void);
+void list_all_cmds_help(void);
+void list_common_guides_help(void);
+void list_config_help(int for_human);
+
+void list_all_main_cmds(struct string_list *list);
+void list_all_other_cmds(struct string_list *list);
+void list_cmds_by_category(struct string_list *list,
+			   const char *category);
+void list_cmds_by_config(struct string_list *list);
+const char *help_unknown_cmd(const char *cmd);
+void load_command_list(const char *prefix,
+		       struct cmdnames *main_cmds,
+		       struct cmdnames *other_cmds);
+void add_cmdname(struct cmdnames *cmds, const char *name, int len);
+/* Here we require that excludes is a sorted list. */
+void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
+int is_in_cmdlist(struct cmdnames *cmds, const char *name);
+void list_commands(unsigned int colopts, struct cmdnames *main_cmds, struct cmdnames *other_cmds);
+
+/*
+ * call this to die(), when it is suspected that the user mistyped a
+ * ref to the command, to give suggested "correct" refs.
+ */
+void help_unknown_ref(const char *ref, const char *cmd, const char *error);
+
+static inline void list_config_item(struct string_list *list,
+				    const char *prefix,
+				    const char *str)
+{
+	string_list_append_nodup(list, xstrfmt("%s.%s", prefix, str));
+}
+
+#define define_list_config_array(array)					\
+void list_config_##array(struct string_list *list, const char *prefix)	\
+{									\
+	int i;								\
+	for (i = 0; i < ARRAY_SIZE(array); i++)				\
+		if (array[i])						\
+			list_config_item(list, prefix, array[i]);	\
+}									\
+struct string_list
+
+#define define_list_config_array_extra(array, values)			\
+void list_config_##array(struct string_list *list, const char *prefix)	\
+{									\
+	int i;								\
+	static const char *extra[] = values;				\
+	for (i = 0; i < ARRAY_SIZE(extra); i++)				\
+		list_config_item(list, prefix, extra[i]);		\
+	for (i = 0; i < ARRAY_SIZE(array); i++)				\
+		if (array[i])						\
+			list_config_item(list, prefix, array[i]);	\
+}									\
+struct string_list
+
+/* These are actually scattered over many C files */
+void list_config_advices(struct string_list *list, const char *prefix);
+void list_config_color_branch_slots(struct string_list *list, const char *prefix);
+void list_config_color_decorate_slots(struct string_list *list, const char *prefix);
+void list_config_color_diff_slots(struct string_list *list, const char *prefix);
+void list_config_color_grep_slots(struct string_list *list, const char *prefix);
+void list_config_color_interactive_slots(struct string_list *list, const char *prefix);
+void list_config_color_status_slots(struct string_list *list, const char *prefix);
+void list_config_color_sideband_slots(struct string_list *list, const char *prefix);
+void list_config_fsck_msg_ids(struct string_list *list, const char *prefix);
+
+#endif /* HELP_H */