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Merge pull request #1950 from csware/quote-config-values

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Correctly quote config values while saving
This commit is contained in:
Vicent Martí 2013-11-10 07:33:11 -08:00
commit b9cb72c28a
2 changed files with 55 additions and 2 deletions
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22
src/config_file.c
View File

@ -1178,6 +1178,22 @@ static int write_section(git_filebuf *file, const char *key)
return result;
}
static int value_needs_surrounding_quote(const char *value)
{
const char *ptr = value;
if (*value == ' ')
return 1;
while (*ptr) {
if (*ptr == ';' || *ptr == '#')
return 1;
++ptr;
}
if (ptr != value && *(--ptr) == ' ')
return 1;
return 0;
}
/*
* This is pretty much the parsing, except we write out anything we don't have
*/
@ -1302,6 +1318,9 @@ static int config_write(diskfile_backend *cfg, const char *key, const regex_t *p
/* Then replace the variable. If the value is NULL, it
* means we want to delete it, so don't write anything. */
if (value != NULL) {
if (value_needs_surrounding_quote(value))
git_filebuf_printf(&file, "\t%s = \"%s\"\n", name, value);
else
git_filebuf_printf(&file, "\t%s = %s\n", name, value);
}
@ -1362,6 +1381,9 @@ static int config_write(diskfile_backend *cfg, const char *key, const regex_t *p
if (reader->buffer.size > 0 && *(reader->buffer.ptr + reader->buffer.size - 1) != '\n')
git_filebuf_write(&file, "\n", 1);
if (value_needs_surrounding_quote(value))
git_filebuf_printf(&file, "\t%s = \"%s\"\n", name, value);
else
git_filebuf_printf(&file, "\t%s = %s\n", name, value);
}
}

31
tests-clar/config/write.c
View File

@ -229,6 +229,37 @@ void test_config_write__add_value_at_file_with_no_clrf_at_the_end(void)
git_config_free(cfg);
}
void test_config_write__add_value_which_needs_quotes(void)
{
git_config *cfg;
const char* str1;
const char* str2;
const char* str3;
const char* str4;
const char* str5;
cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
cl_git_pass(git_config_set_string(cfg, "core.startwithspace", " Something"));
cl_git_pass(git_config_set_string(cfg, "core.endwithspace", "Something "));
cl_git_pass(git_config_set_string(cfg, "core.containscommentchar1", "some#thing"));
cl_git_pass(git_config_set_string(cfg, "core.containscommentchar2", "some;thing"));
cl_git_pass(git_config_set_string(cfg, "core.startwhithsapceandcontainsdoublequote", " some\"thing"));
git_config_free(cfg);
cl_git_pass(git_config_open_ondisk(&cfg, "config17"));
cl_git_pass(git_config_get_string(&str1, cfg, "core.startwithspace"));
cl_assert_equal_s(" Something", str1);
cl_git_pass(git_config_get_string(&str2, cfg, "core.endwithspace"));
cl_assert_equal_s("Something ", str2);
cl_git_pass(git_config_get_string(&str3, cfg, "core.containscommentchar1"));
cl_assert_equal_s("some#thing", str3);
cl_git_pass(git_config_get_string(&str4, cfg, "core.containscommentchar2"));
cl_assert_equal_s("some;thing", str4);
cl_git_pass(git_config_get_string(&str5, cfg, "core.startwhithsapceandcontainsdoublequote"));
cl_assert_equal_s(" some\"thing", str5);
git_config_free(cfg);
}
void test_config_write__can_set_a_value_to_NULL(void)
{
git_repository *repository;