diff options
Diffstat (limited to 'diff.h')
| -rw-r--r-- | diff.h | 259 |
1 files changed, 158 insertions, 101 deletions
@@ -7,6 +7,7 @@ #include "tree-walk.h" #include "pathspec.h" #include "object.h" +#include "oidset.h" struct rev_info; struct diff_options; @@ -17,6 +18,7 @@ struct userdiff_driver; struct oid_array; struct commit; struct combine_diff_path; +struct repository; typedef int (*pathchange_fn_t)(struct diff_options *options, struct combine_diff_path *path); @@ -60,42 +62,54 @@ typedef struct strbuf *(*diff_prefix_fn_t)(struct diff_options *opt, void *data) #define DIFF_FORMAT_CALLBACK 0x1000 -#define DIFF_OPT_RECURSIVE (1 << 0) -#define DIFF_OPT_TREE_IN_RECURSIVE (1 << 1) -#define DIFF_OPT_BINARY (1 << 2) -#define DIFF_OPT_TEXT (1 << 3) -#define DIFF_OPT_FULL_INDEX (1 << 4) -#define DIFF_OPT_SILENT_ON_REMOVE (1 << 5) -#define DIFF_OPT_FIND_COPIES_HARDER (1 << 6) -#define DIFF_OPT_FOLLOW_RENAMES (1 << 7) -#define DIFF_OPT_RENAME_EMPTY (1 << 8) -/* (1 << 9) unused */ -#define DIFF_OPT_HAS_CHANGES (1 << 10) -#define DIFF_OPT_QUICK (1 << 11) -#define DIFF_OPT_NO_INDEX (1 << 12) -#define DIFF_OPT_ALLOW_EXTERNAL (1 << 13) -#define DIFF_OPT_EXIT_WITH_STATUS (1 << 14) -#define DIFF_OPT_REVERSE_DIFF (1 << 15) -#define DIFF_OPT_CHECK_FAILED (1 << 16) -#define DIFF_OPT_RELATIVE_NAME (1 << 17) -#define DIFF_OPT_IGNORE_SUBMODULES (1 << 18) -#define DIFF_OPT_DIRSTAT_CUMULATIVE (1 << 19) -#define DIFF_OPT_DIRSTAT_BY_FILE (1 << 20) -#define DIFF_OPT_ALLOW_TEXTCONV (1 << 21) -#define DIFF_OPT_DIFF_FROM_CONTENTS (1 << 22) -#define DIFF_OPT_DIRTY_SUBMODULES (1 << 24) -#define DIFF_OPT_IGNORE_UNTRACKED_IN_SUBMODULES (1 << 25) -#define DIFF_OPT_IGNORE_DIRTY_SUBMODULES (1 << 26) -#define DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG (1 << 27) -#define DIFF_OPT_DIRSTAT_BY_LINE (1 << 28) -#define DIFF_OPT_FUNCCONTEXT (1 << 29) -#define DIFF_OPT_PICKAXE_IGNORE_CASE (1 << 30) -#define DIFF_OPT_DEFAULT_FOLLOW_RENAMES (1U << 31) - -#define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag) -#define DIFF_OPT_TOUCHED(opts, flag) ((opts)->touched_flags & DIFF_OPT_##flag) -#define DIFF_OPT_SET(opts, flag) (((opts)->flags |= DIFF_OPT_##flag),((opts)->touched_flags |= DIFF_OPT_##flag)) -#define DIFF_OPT_CLR(opts, flag) (((opts)->flags &= ~DIFF_OPT_##flag),((opts)->touched_flags |= DIFF_OPT_##flag)) +#define DIFF_FLAGS_INIT { 0 } +struct diff_flags { + unsigned recursive:1; + unsigned tree_in_recursive:1; + unsigned binary:1; + unsigned text:1; + unsigned full_index:1; + unsigned silent_on_remove:1; + unsigned find_copies_harder:1; + unsigned follow_renames:1; + unsigned rename_empty:1; + unsigned has_changes:1; + unsigned quick:1; + unsigned no_index:1; + unsigned allow_external:1; + unsigned exit_with_status:1; + unsigned reverse_diff:1; + unsigned check_failed:1; + unsigned relative_name:1; + unsigned ignore_submodules:1; + unsigned dirstat_cumulative:1; + unsigned dirstat_by_file:1; + unsigned allow_textconv:1; + unsigned textconv_set_via_cmdline:1; + unsigned diff_from_contents:1; + unsigned dirty_submodules:1; + unsigned ignore_untracked_in_submodules:1; + unsigned ignore_dirty_submodules:1; + unsigned override_submodule_config:1; + unsigned dirstat_by_line:1; + unsigned funccontext:1; + unsigned default_follow_renames:1; + unsigned stat_with_summary:1; + unsigned suppress_diff_headers:1; + unsigned dual_color_diffed_diffs:1; +}; + +static inline void diff_flags_or(struct diff_flags *a, + const struct diff_flags *b) +{ + char *tmp_a = (char *)a; + const char *tmp_b = (const char *)b; + int i; + + for (i = 0; i < sizeof(struct diff_flags); i++) + tmp_a[i] |= tmp_b[i]; +} + #define DIFF_XDL_TST(opts, flag) ((opts)->xdl_opts & XDF_##flag) #define DIFF_XDL_SET(opts, flag) ((opts)->xdl_opts |= XDF_##flag) #define DIFF_XDL_CLR(opts, flag) ((opts)->xdl_opts &= ~XDF_##flag) @@ -122,8 +136,7 @@ struct diff_options { const char *a_prefix, *b_prefix; const char *line_prefix; size_t line_prefix_length; - unsigned flags; - unsigned touched_flags; + struct diff_flags flags; /* diff-filter bits */ unsigned int filter; @@ -137,7 +150,7 @@ struct diff_options { int skip_stat_unmatch; int line_termination; int output_format; - int pickaxe_opts; + unsigned pickaxe_opts; int rename_score; int rename_limit; int needed_rename_limit; @@ -157,6 +170,10 @@ struct diff_options { const char *stat_sep; long xdl_opts; + /* see Documentation/diff-options.txt */ + char **anchors; + size_t anchors_nr, anchors_alloc; + int stat_width; int stat_name_width; int stat_graph_width; @@ -165,6 +182,8 @@ struct diff_options { enum diff_words_type word_diff; enum diff_submodule_format submodule_format; + struct oidset *objfind; + /* this is set by diffcore for DIFF_FORMAT_PATCH */ int found_changes; @@ -176,10 +195,16 @@ struct diff_options { FILE *file; int close_file; +#define OUTPUT_INDICATOR_NEW 0 +#define OUTPUT_INDICATOR_OLD 1 +#define OUTPUT_INDICATOR_CONTEXT 2 + char output_indicators[3]; + struct pathspec pathspec; pathchange_fn_t pathchange; change_fn_t change; add_remove_fn_t add_remove; + void *change_fn_data; diff_format_fn_t format_callback; void *format_callback_data; diff_prefix_fn_t output_prefix; @@ -191,11 +216,19 @@ struct diff_options { enum { COLOR_MOVED_NO = 0, COLOR_MOVED_PLAIN = 1, - COLOR_MOVED_ZEBRA = 2, - COLOR_MOVED_ZEBRA_DIM = 3, + COLOR_MOVED_BLOCKS = 2, + COLOR_MOVED_ZEBRA = 3, + COLOR_MOVED_ZEBRA_DIM = 4, } color_moved; #define COLOR_MOVED_DEFAULT COLOR_MOVED_ZEBRA #define COLOR_MOVED_MIN_ALNUM_COUNT 20 + + /* XDF_WHITESPACE_FLAGS regarding block detection are set at 2, 3, 4 */ + #define COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE (1<<5) + #define COLOR_MOVED_WS_ERROR (1<<0) + unsigned color_moved_ws_handling; + + struct repository *repo; }; void diff_emit_submodule_del(struct diff_options *o, const char *line); @@ -224,7 +257,13 @@ enum color_diff { DIFF_FILE_NEW_MOVED = 13, DIFF_FILE_NEW_MOVED_ALT = 14, DIFF_FILE_NEW_MOVED_DIM = 15, - DIFF_FILE_NEW_MOVED_ALT_DIM = 16 + DIFF_FILE_NEW_MOVED_ALT_DIM = 16, + DIFF_CONTEXT_DIM = 17, + DIFF_FILE_OLD_DIM = 18, + DIFF_FILE_NEW_DIM = 19, + DIFF_CONTEXT_BOLD = 20, + DIFF_FILE_OLD_BOLD = 21, + DIFF_FILE_NEW_BOLD = 22, }; const char *diff_get_color(int diff_use_color, enum color_diff ix); #define diff_get_color_opt(o, ix) \ @@ -236,15 +275,15 @@ const char *diff_line_prefix(struct diff_options *); extern const char mime_boundary_leader[]; -extern struct combine_diff_path *diff_tree_paths( +struct combine_diff_path *diff_tree_paths( struct combine_diff_path *p, const struct object_id *oid, const struct object_id **parents_oid, int nparent, struct strbuf *base, struct diff_options *opt); -extern int diff_tree_oid(const struct object_id *old_oid, - const struct object_id *new_oid, - const char *base, struct diff_options *opt); -extern int diff_root_tree_oid(const struct object_id *new_oid, const char *base, - struct diff_options *opt); +int diff_tree_oid(const struct object_id *old_oid, + const struct object_id *new_oid, + const char *base, struct diff_options *opt); +int diff_root_tree_oid(const struct object_id *new_oid, const char *base, + struct diff_options *opt); struct combine_diff_path { struct combine_diff_path *next; @@ -261,52 +300,55 @@ struct combine_diff_path { st_add4(sizeof(struct combine_diff_path), (l), 1, \ st_mult(sizeof(struct combine_diff_parent), (n))) -extern void show_combined_diff(struct combine_diff_path *elem, int num_parent, - int dense, struct rev_info *); +void show_combined_diff(struct combine_diff_path *elem, int num_parent, + int dense, struct rev_info *); -extern void diff_tree_combined(const struct object_id *oid, const struct oid_array *parents, int dense, struct rev_info *rev); +void diff_tree_combined(const struct object_id *oid, const struct oid_array *parents, int dense, struct rev_info *rev); -extern void diff_tree_combined_merge(const struct commit *commit, int dense, struct rev_info *rev); +void diff_tree_combined_merge(const struct commit *commit, int dense, struct rev_info *rev); void diff_set_mnemonic_prefix(struct diff_options *options, const char *a, const char *b); -extern int diff_can_quit_early(struct diff_options *); +int diff_can_quit_early(struct diff_options *); -extern void diff_addremove(struct diff_options *, - int addremove, - unsigned mode, - const struct object_id *oid, - int oid_valid, - const char *fullpath, unsigned dirty_submodule); +void diff_addremove(struct diff_options *, + int addremove, + unsigned mode, + const struct object_id *oid, + int oid_valid, + const char *fullpath, unsigned dirty_submodule); -extern void diff_change(struct diff_options *, - unsigned mode1, unsigned mode2, - const struct object_id *old_oid, - const struct object_id *new_oid, - int old_oid_valid, int new_oid_valid, - const char *fullpath, - unsigned dirty_submodule1, unsigned dirty_submodule2); +void diff_change(struct diff_options *, + unsigned mode1, unsigned mode2, + const struct object_id *old_oid, + const struct object_id *new_oid, + int old_oid_valid, int new_oid_valid, + const char *fullpath, + unsigned dirty_submodule1, unsigned dirty_submodule2); -extern struct diff_filepair *diff_unmerge(struct diff_options *, const char *path); +struct diff_filepair *diff_unmerge(struct diff_options *, const char *path); #define DIFF_SETUP_REVERSE 1 -#define DIFF_SETUP_USE_CACHE 2 #define DIFF_SETUP_USE_SIZE_CACHE 4 /* * Poor man's alternative to parse-option, to allow both stuck form * (--option=value) and separate form (--option value). */ -extern int parse_long_opt(const char *opt, const char **argv, - const char **optarg); - -extern int git_diff_basic_config(const char *var, const char *value, void *cb); -extern int git_diff_heuristic_config(const char *var, const char *value, void *cb); -extern void init_diff_ui_defaults(void); -extern int git_diff_ui_config(const char *var, const char *value, void *cb); -extern void diff_setup(struct diff_options *); -extern int diff_opt_parse(struct diff_options *, const char **, int, const char *); -extern void diff_setup_done(struct diff_options *); +int parse_long_opt(const char *opt, const char **argv, + const char **optarg); + +int git_diff_basic_config(const char *var, const char *value, void *cb); +int git_diff_heuristic_config(const char *var, const char *value, void *cb); +void init_diff_ui_defaults(void); +int git_diff_ui_config(const char *var, const char *value, void *cb); +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define diff_setup(diffopts) repo_diff_setup(the_repository, diffopts) +#endif +void repo_diff_setup(struct repository *, struct diff_options *); +int diff_opt_parse(struct diff_options *, const char **, int, const char *); +void diff_setup_done(struct diff_options *); +int git_config_rename(const char *var, const char *value); #define DIFF_DETECT_RENAME 1 #define DIFF_DETECT_COPY 2 @@ -316,9 +358,16 @@ extern void diff_setup_done(struct diff_options *); #define DIFF_PICKAXE_KIND_S 4 /* traditional plumbing counter */ #define DIFF_PICKAXE_KIND_G 8 /* grep in the patch */ +#define DIFF_PICKAXE_KIND_OBJFIND 16 /* specific object IDs */ + +#define DIFF_PICKAXE_KINDS_MASK (DIFF_PICKAXE_KIND_S | \ + DIFF_PICKAXE_KIND_G | \ + DIFF_PICKAXE_KIND_OBJFIND) + +#define DIFF_PICKAXE_IGNORE_CASE 32 -extern void diffcore_std(struct diff_options *); -extern void diffcore_fix_diff_index(struct diff_options *); +void diffcore_std(struct diff_options *); +void diffcore_fix_diff_index(struct diff_options *); #define COMMON_DIFF_OPTIONS_HELP \ "\ncommon diff options:\n" \ @@ -348,9 +397,9 @@ extern void diffcore_fix_diff_index(struct diff_options *); " show all files diff when -S is used and hit is found.\n" \ " -a --text treat all files as text.\n" -extern int diff_queue_is_empty(void); -extern void diff_flush(struct diff_options*); -extern void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc); +int diff_queue_is_empty(void); +void diff_flush(struct diff_options*); +void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc); /* diff-raw status letters */ #define DIFF_STATUS_ADDED 'A' @@ -372,23 +421,25 @@ extern void diff_warn_rename_limit(const char *varname, int needed, int degraded * This is different from find_unique_abbrev() in that * it stuffs the result with dots for alignment. */ -extern const char *diff_aligned_abbrev(const struct object_id *sha1, int); +const char *diff_aligned_abbrev(const struct object_id *sha1, int); /* do not report anything on removed paths */ #define DIFF_SILENT_ON_REMOVED 01 /* report racily-clean paths as modified */ #define DIFF_RACY_IS_MODIFIED 02 -extern int run_diff_files(struct rev_info *revs, unsigned int option); -extern int run_diff_index(struct rev_info *revs, int cached); +int run_diff_files(struct rev_info *revs, unsigned int option); +int run_diff_index(struct rev_info *revs, int cached); -extern int do_diff_cache(const struct object_id *, struct diff_options *); -extern int diff_flush_patch_id(struct diff_options *, struct object_id *, int); +int do_diff_cache(const struct object_id *, struct diff_options *); +int diff_flush_patch_id(struct diff_options *, struct object_id *, int); -extern int diff_result_code(struct diff_options *, int); +int diff_result_code(struct diff_options *, int); -extern void diff_no_index(struct rev_info *, int, const char **); +void diff_no_index(struct repository *, struct rev_info *, int, const char **); -extern int index_differs_from(const char *def, int diff_flags, int ita_invisible_in_index); +int index_differs_from(struct repository *r, const char *def, + const struct diff_flags *flags, + int ita_invisible_in_index); /* * Fill the contents of the filespec "df", respecting any textconv defined by @@ -401,30 +452,36 @@ extern int index_differs_from(const char *def, int diff_flags, int ita_invisible * struct. If it is non-NULL, then "outbuf" points to a newly allocated buffer * that should be freed by the caller. */ -extern size_t fill_textconv(struct userdiff_driver *driver, - struct diff_filespec *df, - char **outbuf); +size_t fill_textconv(struct repository *r, + struct userdiff_driver *driver, + struct diff_filespec *df, + char **outbuf); /* * Look up the userdiff driver for the given filespec, and return it if * and only if it has textconv enabled (otherwise return NULL). The result * can be passed to fill_textconv(). */ -extern struct userdiff_driver *get_textconv(struct diff_filespec *one); +struct userdiff_driver *get_textconv(struct repository *r, + struct diff_filespec *one); /* * Prepare diff_filespec and convert it using diff textconv API * if the textconv driver exists. * Return 1 if the conversion succeeds, 0 otherwise. */ -extern int textconv_object(const char *path, unsigned mode, const struct object_id *oid, int oid_valid, char **buf, unsigned long *buf_size); +int textconv_object(struct repository *repo, + const char *path, + unsigned mode, + const struct object_id *oid, int oid_valid, + char **buf, unsigned long *buf_size); -extern int parse_rename_score(const char **cp_p); +int parse_rename_score(const char **cp_p); -extern long parse_algorithm_value(const char *value); +long parse_algorithm_value(const char *value); -extern void print_stat_summary(FILE *fp, int files, - int insertions, int deletions); -extern void setup_diff_pager(struct diff_options *); +void print_stat_summary(FILE *fp, int files, + int insertions, int deletions); +void setup_diff_pager(struct diff_options *); #endif /* DIFF_H */ |
