mirror of
https://github.com/git/git
synced 2024-07-17 02:57:48 +00:00
2f5a6d1218
To libify `git apply` functionality we have to signal errors to the caller instead of exit()ing. To do that in a compatible manner with the rest of the error handling in "builtin/apply.c", init_apply_state() should return -1 instead of calling exit(). Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
#include "cache.h"
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#include "lockfile.h"
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#include "apply.h"
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static void git_apply_config(void)
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{
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git_config_get_string_const("apply.whitespace", &apply_default_whitespace);
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git_config_get_string_const("apply.ignorewhitespace", &apply_default_ignorewhitespace);
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git_config(git_default_config, NULL);
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}
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int parse_whitespace_option(struct apply_state *state, const char *option)
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{
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if (!option) {
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state->ws_error_action = warn_on_ws_error;
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return 0;
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}
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if (!strcmp(option, "warn")) {
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state->ws_error_action = warn_on_ws_error;
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return 0;
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}
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if (!strcmp(option, "nowarn")) {
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state->ws_error_action = nowarn_ws_error;
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return 0;
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}
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if (!strcmp(option, "error")) {
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state->ws_error_action = die_on_ws_error;
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return 0;
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}
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if (!strcmp(option, "error-all")) {
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state->ws_error_action = die_on_ws_error;
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state->squelch_whitespace_errors = 0;
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return 0;
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}
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if (!strcmp(option, "strip") || !strcmp(option, "fix")) {
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state->ws_error_action = correct_ws_error;
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return 0;
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}
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return error(_("unrecognized whitespace option '%s'"), option);
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}
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int parse_ignorewhitespace_option(struct apply_state *state,
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const char *option)
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{
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if (!option || !strcmp(option, "no") ||
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!strcmp(option, "false") || !strcmp(option, "never") ||
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!strcmp(option, "none")) {
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state->ws_ignore_action = ignore_ws_none;
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return 0;
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}
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if (!strcmp(option, "change")) {
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state->ws_ignore_action = ignore_ws_change;
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return 0;
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}
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return error(_("unrecognized whitespace ignore option '%s'"), option);
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}
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int init_apply_state(struct apply_state *state,
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const char *prefix,
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struct lock_file *lock_file)
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{
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memset(state, 0, sizeof(*state));
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state->prefix = prefix;
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state->prefix_length = state->prefix ? strlen(state->prefix) : 0;
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state->lock_file = lock_file;
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state->newfd = -1;
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state->apply = 1;
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state->line_termination = '\n';
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state->p_value = 1;
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state->p_context = UINT_MAX;
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state->squelch_whitespace_errors = 5;
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state->ws_error_action = warn_on_ws_error;
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state->ws_ignore_action = ignore_ws_none;
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state->linenr = 1;
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string_list_init(&state->fn_table, 0);
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string_list_init(&state->limit_by_name, 0);
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string_list_init(&state->symlink_changes, 0);
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strbuf_init(&state->root, 0);
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git_apply_config();
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if (apply_default_whitespace && parse_whitespace_option(state, apply_default_whitespace))
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return -1;
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if (apply_default_ignorewhitespace && parse_ignorewhitespace_option(state, apply_default_ignorewhitespace))
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return -1;
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return 0;
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}
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void clear_apply_state(struct apply_state *state)
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{
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string_list_clear(&state->limit_by_name, 0);
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string_list_clear(&state->symlink_changes, 0);
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strbuf_release(&state->root);
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/* &state->fn_table is cleared at the end of apply_patch() */
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}
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