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start implementing diff driver registry

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This commit is contained in:
Russell Belfer 2013-06-10 15:24:20 -07:00
parent 2f77d8f15d
commit 3eadfecd32
2 changed files with 42 additions and 4 deletions
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44
src/diff_driver.c
View File

@ -16,6 +16,8 @@
#include "map.h"
#include "buf_text.h"
GIT__USE_STRMAP;
typedef enum {
DIFF_DRIVER_AUTO = 0,
DIFF_DRIVER_FALSE = 1,
@ -33,7 +35,7 @@ enum {
struct git_diff_driver {
git_diff_driver_t type;
git_strarray fn_patterns;
int binary;
int binary; /* 0 => treat as text, 1 => treat as binary, -1 => auto */
};
struct git_diff_driver_registry {
@ -49,17 +51,45 @@ static git_diff_driver global_drivers[3] = {
git_diff_driver_registry *git_diff_driver_registry_new()
{
return git__calloc(1, sizeof(git_diff_driver_registry));
git_diff_driver_registry *reg =
git__calloc(1, sizeof(git_diff_driver_registry));
if (!reg)
return NULL;
if (git_pool_init(&reg->strings, 1, 0) < 0 ||
(reg->drivers = git_strmap_alloc()) == NULL)
{
git_diff_driver_registry_free(reg);
return NULL;
}
return reg;
}
void git_diff_driver_registry_free(git_diff_driver_registry *reg)
{
if (!reg)
return;
git_strmap_free(reg->drivers);
git_pool_clear(&reg->strings);
git__free(reg);
}
static int git_diff_driver_load(
git_diff_driver **out, git_repository *repo, const char *name)
{
GIT_UNUSED(out);
GIT_UNUSED(repo);
GIT_UNUSED(name);
return GIT_ENOTFOUND;
}
int git_diff_driver_lookup(
git_diff_driver **out, git_repository *repo, const char *path)
{
int error = 0;
const char *value;
assert(out);
@ -67,8 +97,8 @@ int git_diff_driver_lookup(
if (!repo || !path || !strlen(path))
goto use_auto;
if (git_attr_get(&value, repo, 0, path, "diff") < 0)
return -1;
if ((error = git_attr_get(&value, repo, 0, path, "diff")) < 0)
return error;
if (GIT_ATTR_FALSE(value)) {
*out = &global_drivers[DIFF_DRIVER_FALSE];
@ -81,6 +111,12 @@ int git_diff_driver_lookup(
}
/* otherwise look for driver information in config and build driver */
if ((error = git_diff_driver_load(out, repo, value)) < 0) {
if (error != GIT_ENOTFOUND)
return error;
else
giterr_clear();
}
use_auto:
*out = &global_drivers[DIFF_DRIVER_AUTO];

2
src/repository.c
View File

@ -111,7 +111,9 @@ void git_repository_free(git_repository *repo)
git_cache_free(&repo->objects);
git_submodule_config_free(repo);
git_diff_driver_registry_free(repo->diff_drivers);
repo->diff_drivers = NULL;
git__free(repo->path_repository);
git__free(repo->workdir);