int diff_file_cb(
const git_diff_delta *delta,
float progress,
void *payload)
{
diff_expects *e = payload;
if (e->debug)
fprintf(stderr, "%c %s (%.3f)\n",
git_diff_status_char(delta->status),
delta->old_file.path, progress);
if (e->names)
cl_assert_equal_s(e->names[e->files], delta->old_file.path);
if (e->statuses)
cl_assert_equal_i(e->statuses[e->files], (int)delta->status);
e->files++;
if ((delta->flags & GIT_DIFF_FLAG_BINARY) != 0)
e->files_binary++;
cl_assert(delta->status <= GIT_DELTA_TYPECHANGE);
e->file_status[delta->status] += 1;
return 0;
}
static VALUE rb_git_delta_status_char_fromC(git_delta_t status)
{
char status_char[2];
status_char[0] = git_diff_status_char(status);
status_char[1] = '\0';
return CSTR2SYM(status_char);
}
int diff_print_file_cb(
const git_diff_delta *delta,
float progress,
void *payload)
{
fprintf(stderr, "%c %s\n",
git_diff_status_char(delta->status), delta->old_file.path);
return diff_file_cb(delta, progress, payload);
}
PyObject *
DiffDelta_status_char(DiffDelta *self)
{
char status = git_diff_status_char(self->status);
#if PY_MAJOR_VERSION == 2
return Py_BuildValue("c", status);
#else
return Py_BuildValue("C", status);
#endif
}
static void fprintf_delta(FILE *fp, const git_diff_delta *delta, float progress)
{
char code = git_diff_status_char(delta->status);
char old_suffix = diff_pick_suffix(delta->old_file.mode);
char new_suffix = diff_pick_suffix(delta->new_file.mode);
fprintf(fp, "%c\t%s", code, delta->old_file.path);
if ((delta->old_file.path != delta->new_file.path &&
strcmp(delta->old_file.path, delta->new_file.path) != 0) ||
(delta->old_file.mode != delta->new_file.mode &&
delta->old_file.mode != 0 && delta->new_file.mode != 0))
fprintf(fp, "%c %s%c", old_suffix, delta->new_file.path, new_suffix);
else if (old_suffix != ' ')
fprintf(fp, "%c", old_suffix);
fprintf(fp, "\t[%.2f]\n", progress);
}
static int diff_print_one_raw(
const git_diff_delta *delta, float progress, void *data)
{
diff_print_info *pi = data;
git_buf *out = pi->buf;
char code = git_diff_status_char(delta->status);
char start_oid[GIT_OID_HEXSZ+1], end_oid[GIT_OID_HEXSZ+1];
GIT_UNUSED(progress);
if ((pi->flags & GIT_DIFF_SHOW_UNMODIFIED) == 0 && code == ' ')
return 0;
git_buf_clear(out);
git_oid_tostr(start_oid, pi->oid_strlen, &delta->old_file.id);
git_oid_tostr(end_oid, pi->oid_strlen, &delta->new_file.id);
git_buf_printf(
out, (pi->oid_strlen <= GIT_OID_HEXSZ) ?
":%06o %06o %s... %s... %c" : ":%06o %06o %s %s %c",
delta->old_file.mode, delta->new_file.mode, start_oid, end_oid, code);
if (delta->similarity > 0)
git_buf_printf(out, "%03u", delta->similarity);
if (delta->old_file.path != delta->new_file.path)
git_buf_printf(
out, "\t%s %s\n", delta->old_file.path, delta->new_file.path);
else
git_buf_printf(
out, "\t%s\n", delta->old_file.path ?
delta->old_file.path : delta->new_file.path);
if (git_buf_oom(out))
return -1;
pi->line.origin = GIT_DIFF_LINE_FILE_HDR;
pi->line.content = git_buf_cstr(out);
pi->line.content_len = git_buf_len(out);
return pi->print_cb(delta, NULL, &pi->line, pi->payload);
}
static int diff_print_one_raw(
const git_diff_delta *delta, float progress, void *data)
{
diff_print_info *pi = data;
git_buf *out = pi->buf;
char code = git_diff_status_char(delta->status);
char start_oid[GIT_OID_HEXSZ+1], end_oid[GIT_OID_HEXSZ+1];
GIT_UNUSED(progress);
if (code == ' ')
return 0;
git_buf_clear(out);
git_oid_tostr(start_oid, pi->oid_strlen, &delta->old_file.oid);
git_oid_tostr(end_oid, pi->oid_strlen, &delta->new_file.oid);
git_buf_printf(
out, ":%06o %06o %s... %s... %c",
delta->old_file.mode, delta->new_file.mode, start_oid, end_oid, code);
if (delta->similarity > 0)
git_buf_printf(out, "%03u", delta->similarity);
if (delta->old_file.path != delta->new_file.path)
git_buf_printf(
out, "\t%s %s\n", delta->old_file.path, delta->new_file.path);
else
git_buf_printf(
out, "\t%s\n", delta->old_file.path ?
delta->old_file.path : delta->new_file.path);
if (git_buf_oom(out))
return -1;
if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_FILE_HDR,
git_buf_cstr(out), git_buf_len(out), pi->payload))
return callback_error();
return 0;
}
static int diff_print_one_compact(
const git_diff_delta *delta, float progress, void *data)
{
diff_print_info *pi = data;
git_buf *out = pi->buf;
char old_suffix, new_suffix, code = git_diff_status_char(delta->status);
int (*strcomp)(const char *, const char *) =
pi->diff ? pi->diff->strcomp : git__strcmp;
GIT_UNUSED(progress);
if (code == ' ')
return 0;
old_suffix = diff_pick_suffix(delta->old_file.mode);
new_suffix = diff_pick_suffix(delta->new_file.mode);
git_buf_clear(out);
if (delta->old_file.path != delta->new_file.path &&
strcomp(delta->old_file.path,delta->new_file.path) != 0)
git_buf_printf(out, "%c\t%s%c -> %s%c\n", code,
delta->old_file.path, old_suffix, delta->new_file.path, new_suffix);
else if (delta->old_file.mode != delta->new_file.mode &&
delta->old_file.mode != 0 && delta->new_file.mode != 0)
git_buf_printf(out, "%c\t%s%c (%o -> %o)\n", code,
delta->old_file.path, new_suffix, delta->old_file.mode, delta->new_file.mode);
else if (old_suffix != ' ')
git_buf_printf(out, "%c\t%s%c\n", code, delta->old_file.path, old_suffix);
else
git_buf_printf(out, "%c\t%s\n", code, delta->old_file.path);
if (git_buf_oom(out))
return -1;
if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_FILE_HDR,
git_buf_cstr(out), git_buf_len(out), pi->payload))
return callback_error();
return 0;
}
static int diff_print_one_name_status(
const git_diff_delta *delta, float progress, void *data)
{
diff_print_info *pi = data;
git_buf *out = pi->buf;
char old_suffix, new_suffix, code = git_diff_status_char(delta->status);
int (*strcomp)(const char *, const char *) =
pi->diff ? pi->diff->strcomp : git__strcmp;
GIT_UNUSED(progress);
if ((pi->flags & GIT_DIFF_SHOW_UNMODIFIED) == 0 && code == ' ')
return 0;
old_suffix = diff_pick_suffix(delta->old_file.mode);
new_suffix = diff_pick_suffix(delta->new_file.mode);
git_buf_clear(out);
if (delta->old_file.path != delta->new_file.path &&
strcomp(delta->old_file.path,delta->new_file.path) != 0)
git_buf_printf(out, "%c\t%s%c %s%c\n", code,
delta->old_file.path, old_suffix, delta->new_file.path, new_suffix);
else if (delta->old_file.mode != delta->new_file.mode &&
delta->old_file.mode != 0 && delta->new_file.mode != 0)
git_buf_printf(out, "%c\t%s%c %s%c\n", code,
delta->old_file.path, old_suffix, delta->new_file.path, new_suffix);
else if (old_suffix != ' ')
git_buf_printf(out, "%c\t%s%c\n", code, delta->old_file.path, old_suffix);
else
git_buf_printf(out, "%c\t%s\n", code, delta->old_file.path);
if (git_buf_oom(out))
return -1;
pi->line.origin = GIT_DIFF_LINE_FILE_HDR;
pi->line.content = git_buf_cstr(out);
pi->line.content_len = git_buf_len(out);
return pi->print_cb(delta, NULL, &pi->line, pi->payload);
}
PyObject *
wrap_patch(git_patch *patch)
{
Patch *py_patch;
if (!patch)
Py_RETURN_NONE;
py_patch = PyObject_New(Patch, &PatchType);
if (py_patch) {
size_t i, j, hunk_amounts, lines_in_hunk, additions, deletions;
const git_diff_delta *delta;
const git_diff_hunk *hunk;
const git_diff_line *line;
int err;
delta = git_patch_get_delta(patch);
py_patch->old_file_path = delta->old_file.path;
py_patch->new_file_path = delta->new_file.path;
py_patch->status = git_diff_status_char(delta->status);
py_patch->similarity = delta->similarity;
py_patch->flags = delta->flags;
py_patch->old_id = git_oid_allocfmt(&delta->old_file.id);
py_patch->new_id = git_oid_allocfmt(&delta->new_file.id);
git_patch_line_stats(NULL, &additions, &deletions, patch);
py_patch->additions = additions;
py_patch->deletions = deletions;
hunk_amounts = git_patch_num_hunks(patch);
py_patch->hunks = PyList_New(hunk_amounts);
for (i = 0; i < hunk_amounts; ++i) {
Hunk *py_hunk = NULL;
err = git_patch_get_hunk(&hunk, &lines_in_hunk, patch, i);
if (err < 0)
return Error_set(err);
py_hunk = PyObject_New(Hunk, &HunkType);
if (py_hunk != NULL) {
py_hunk->old_start = hunk->old_start;
py_hunk->old_lines = hunk->old_lines;
py_hunk->new_start = hunk->new_start;
py_hunk->new_lines = hunk->new_lines;
py_hunk->lines = PyList_New(lines_in_hunk);
for (j = 0; j < lines_in_hunk; ++j) {
PyObject *py_line_origin = NULL, *py_line = NULL;
err = git_patch_get_line_in_hunk(&line, patch, i, j);
if (err < 0)
return Error_set(err);
py_line_origin = to_unicode_n(&line->origin, 1,
NULL, NULL);
py_line = to_unicode_n(line->content, line->content_len,
NULL, NULL);
PyList_SetItem(py_hunk->lines, j,
Py_BuildValue("OO", py_line_origin, py_line));
Py_DECREF(py_line_origin);
Py_DECREF(py_line);
}
PyList_SetItem((PyObject*) py_patch->hunks, i,
(PyObject*) py_hunk);
}
}
}
git_patch_free(patch);
return (PyObject*) py_patch;
}
PyObject*
diff_get_patch_byindex(git_diff_list* list, size_t idx)
{
const git_diff_delta* delta;
const git_diff_range* range;
git_diff_patch* patch = NULL;
size_t i, j, hunk_amounts, lines_in_hunk, line_len, header_len;
const char* line, *header;
int err;
Hunk *py_hunk = NULL;
Patch *py_patch = NULL;
err = git_diff_get_patch(&patch, &delta, list, idx);
if (err < 0)
return Error_set(err);
py_patch = PyObject_New(Patch, &PatchType);
if (py_patch != NULL) {
py_patch->old_file_path = delta->old_file.path;
py_patch->new_file_path = delta->new_file.path;
py_patch->status = git_diff_status_char(delta->status);
py_patch->similarity = delta->similarity;
py_patch->old_oid = git_oid_allocfmt(&delta->old_file.oid);
py_patch->new_oid = git_oid_allocfmt(&delta->new_file.oid);
hunk_amounts = git_diff_patch_num_hunks(patch);
py_patch->hunks = PyList_New(hunk_amounts);
for (i=0; i < hunk_amounts; ++i) {
err = git_diff_patch_get_hunk(&range, &header, &header_len,
&lines_in_hunk, patch, i);
if (err < 0)
goto cleanup;
py_hunk = PyObject_New(Hunk, &HunkType);
if (py_hunk != NULL) {
py_hunk->old_start = range->old_start;
py_hunk->old_lines = range->old_lines;
py_hunk->new_start = range->new_start;
py_hunk->new_lines = range->new_lines;
py_hunk->lines = PyList_New(lines_in_hunk + 1);
PyList_SetItem(py_hunk->lines, 0,
to_unicode_n(header, header_len, NULL, NULL));
for (j=1; j < lines_in_hunk + 1; ++j) {
err = git_diff_patch_get_line_in_hunk(&py_hunk->origin,
&line, &line_len, NULL, NULL, patch, i, j - 1);
if (err < 0)
goto cleanup;
PyList_SetItem(py_hunk->lines, j,
to_unicode_n(line, line_len, NULL, NULL));
}
PyList_SetItem((PyObject*) py_patch->hunks, i,
(PyObject*) py_hunk);
}
}
}
cleanup:
git_diff_patch_free(patch);
return (err < 0) ? Error_set(err) : (PyObject*) py_patch;
}
