To libify `git apply` functionality we must make init_apply_state() usable outside "builtin/apply.c".
Let's do that by moving it into a new "apply.c". Helped-by: Eric Sunshine <sunsh...@sunshineco.com> Signed-off-by: Christian Couder <chrisc...@tuxfamily.org> --- Makefile | 1 + apply.c | 91 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ apply.h | 10 +++++++ builtin/apply.c | 88 ------------------------------------------------------- 4 files changed, 102 insertions(+), 88 deletions(-) create mode 100644 apply.c diff --git a/Makefile b/Makefile index 6b05249..6da1209 100644 --- a/Makefile +++ b/Makefile @@ -680,6 +680,7 @@ LIB_OBJS += abspath.o LIB_OBJS += advice.o LIB_OBJS += alias.o LIB_OBJS += alloc.o +LIB_OBJS += apply.o LIB_OBJS += archive.o LIB_OBJS += archive-tar.o LIB_OBJS += archive-zip.o diff --git a/apply.c b/apply.c new file mode 100644 index 0000000..1f31bb4 --- /dev/null +++ b/apply.c @@ -0,0 +1,91 @@ +#include "cache.h" +#include "lockfile.h" +#include "apply.h" + +static void git_apply_config(void) +{ + git_config_get_string_const("apply.whitespace", &apply_default_whitespace); + git_config_get_string_const("apply.ignorewhitespace", &apply_default_ignorewhitespace); + git_config(git_default_config, NULL); +} + +int parse_whitespace_option(struct apply_state *state, const char *option) +{ + if (!option) { + state->ws_error_action = warn_on_ws_error; + return 0; + } + if (!strcmp(option, "warn")) { + state->ws_error_action = warn_on_ws_error; + return 0; + } + if (!strcmp(option, "nowarn")) { + state->ws_error_action = nowarn_ws_error; + return 0; + } + if (!strcmp(option, "error")) { + state->ws_error_action = die_on_ws_error; + return 0; + } + if (!strcmp(option, "error-all")) { + state->ws_error_action = die_on_ws_error; + state->squelch_whitespace_errors = 0; + return 0; + } + if (!strcmp(option, "strip") || !strcmp(option, "fix")) { + state->ws_error_action = correct_ws_error; + return 0; + } + return error(_("unrecognized whitespace option '%s'"), option); +} + +int parse_ignorewhitespace_option(struct apply_state *state, + const char *option) +{ + if (!option || !strcmp(option, "no") || + !strcmp(option, "false") || !strcmp(option, "never") || + !strcmp(option, "none")) { + state->ws_ignore_action = ignore_ws_none; + return 0; + } + if (!strcmp(option, "change")) { + state->ws_ignore_action = ignore_ws_change; + return 0; + } + return error(_("unrecognized whitespace ignore option '%s'"), option); +} + +void init_apply_state(struct apply_state *state, + const char *prefix, + struct lock_file *lock_file) +{ + memset(state, 0, sizeof(*state)); + state->prefix = prefix; + state->prefix_length = state->prefix ? strlen(state->prefix) : 0; + state->lock_file = lock_file; + state->newfd = -1; + state->apply = 1; + state->line_termination = '\n'; + state->p_value = 1; + state->p_context = UINT_MAX; + state->squelch_whitespace_errors = 5; + state->ws_error_action = warn_on_ws_error; + state->ws_ignore_action = ignore_ws_none; + state->linenr = 1; + strbuf_init(&state->root, 0); + + git_apply_config(); + if (apply_default_whitespace && parse_whitespace_option(state, apply_default_whitespace)) + exit(1); + if (apply_default_ignorewhitespace && parse_ignorewhitespace_option(state, apply_default_ignorewhitespace)) + exit(1); +} + +void clear_apply_state(struct apply_state *state) +{ + string_list_clear(&state->limit_by_name, 0); + string_list_clear(&state->symlink_changes, 0); + strbuf_release(&state->root); + + /* &state->fn_table is cleared at the end of apply_patch() */ +} diff --git a/apply.h b/apply.h index 9a98eae..77502be 100644 --- a/apply.h +++ b/apply.h @@ -97,4 +97,14 @@ struct apply_state { int applied_after_fixing_ws; }; +extern int parse_whitespace_option(struct apply_state *state, + const char *option); +extern int parse_ignorewhitespace_option(struct apply_state *state, + const char *option); + +extern void init_apply_state(struct apply_state *state, + const char *prefix, + struct lock_file *lock_file); +extern void clear_apply_state(struct apply_state *state); + #endif diff --git a/builtin/apply.c b/builtin/apply.c index e2f970d..bc15545 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -27,52 +27,6 @@ static const char * const apply_usage[] = { NULL }; -static int parse_whitespace_option(struct apply_state *state, const char *option) -{ - if (!option) { - state->ws_error_action = warn_on_ws_error; - return 0; - } - if (!strcmp(option, "warn")) { - state->ws_error_action = warn_on_ws_error; - return 0; - } - if (!strcmp(option, "nowarn")) { - state->ws_error_action = nowarn_ws_error; - return 0; - } - if (!strcmp(option, "error")) { - state->ws_error_action = die_on_ws_error; - return 0; - } - if (!strcmp(option, "error-all")) { - state->ws_error_action = die_on_ws_error; - state->squelch_whitespace_errors = 0; - return 0; - } - if (!strcmp(option, "strip") || !strcmp(option, "fix")) { - state->ws_error_action = correct_ws_error; - return 0; - } - return error(_("unrecognized whitespace option '%s'"), option); -} - -static int parse_ignorewhitespace_option(struct apply_state *state, - const char *option) -{ - if (!option || !strcmp(option, "no") || - !strcmp(option, "false") || !strcmp(option, "never") || - !strcmp(option, "none")) { - state->ws_ignore_action = ignore_ws_none; - return 0; - } - if (!strcmp(option, "change")) { - state->ws_ignore_action = ignore_ws_change; - return 0; - } - return error(_("unrecognized whitespace ignore option '%s'"), option); -} - static void set_default_whitespace_mode(struct apply_state *state) { if (!state->whitespace_option && !apply_default_whitespace) @@ -4529,13 +4483,6 @@ end: return res; } -static void git_apply_config(void) -{ - git_config_get_string_const("apply.whitespace", &apply_default_whitespace); - git_config_get_string_const("apply.ignorewhitespace", &apply_default_ignorewhitespace); - git_config(git_default_config, NULL); -} - static int option_parse_exclude(const struct option *opt, const char *arg, int unset) { @@ -4594,41 +4541,6 @@ static int option_parse_directory(const struct option *opt, return 0; } -static void init_apply_state(struct apply_state *state, - const char *prefix, - struct lock_file *lock_file) -{ - memset(state, 0, sizeof(*state)); - state->prefix = prefix; - state->prefix_length = state->prefix ? strlen(state->prefix) : 0; - state->lock_file = lock_file; - state->newfd = -1; - state->apply = 1; - state->line_termination = '\n'; - state->p_value = 1; - state->p_context = UINT_MAX; - state->squelch_whitespace_errors = 5; - state->ws_error_action = warn_on_ws_error; - state->ws_ignore_action = ignore_ws_none; - state->linenr = 1; - strbuf_init(&state->root, 0); - - git_apply_config(); - if (apply_default_whitespace && parse_whitespace_option(state, apply_default_whitespace)) - exit(1); - if (apply_default_ignorewhitespace && parse_ignorewhitespace_option(state, apply_default_ignorewhitespace)) - exit(1); -} - -static void clear_apply_state(struct apply_state *state) -{ - string_list_clear(&state->limit_by_name, 0); - string_list_clear(&state->symlink_changes, 0); - strbuf_release(&state->root); - - /* &state->fn_table is cleared at the end of apply_patch() */ -} - static void check_apply_state(struct apply_state *state, int force_apply) { int is_not_gitdir = !startup_info->have_repository; -- 2.9.0.rc2.411.g3e2ca28 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html