[Bf-blender-cvs] [b90887da5a3] master: Cleanup: Refactor logic of file deletion poll callback
Julian Eisel
noreply at git.blender.org
Fri Jul 30 18:44:20 CEST 2021
Commit: b90887da5a37088d295fe86445cf62c9fc8fdea4
Author: Julian Eisel
Date: Fri Jul 30 18:39:45 2021 +0200
Branches: master
https://developer.blender.org/rBb90887da5a37088d295fe86445cf62c9fc8fdea4
Cleanup: Refactor logic of file deletion poll callback
* Early exit instead of complex if-else blocks.
* Avoid iterating over entire file list.
* Use `true`/`false` for boolean values.
* Declare variables in smaller scopes.
===================================================================
M source/blender/editors/space_file/file_ops.c
===================================================================
diff --git a/source/blender/editors/space_file/file_ops.c b/source/blender/editors/space_file/file_ops.c
index e65156167a9..7c608e2115d 100644
--- a/source/blender/editors/space_file/file_ops.c
+++ b/source/blender/editors/space_file/file_ops.c
@@ -2784,33 +2784,30 @@ void FILE_OT_rename(struct wmOperatorType *ot)
static bool file_delete_poll(bContext *C)
{
- bool poll = ED_operator_file_active(C);
+ if (!ED_operator_file_active(C)) {
+ return false;
+ }
+
SpaceFile *sfile = CTX_wm_space_file(C);
FileSelectParams *params = ED_fileselect_get_active_params(sfile);
+ if (!sfile || !params) {
+ return false;
+ }
- if (sfile && params) {
- char dir[FILE_MAX_LIBEXTRA];
- int numfiles = filelist_files_ensure(sfile->files);
- int i;
- int num_selected = 0;
+ char dir[FILE_MAX_LIBEXTRA];
+ if (filelist_islibrary(sfile->files, dir, NULL)) {
+ return false;
+ }
- if (filelist_islibrary(sfile->files, dir, NULL)) {
- poll = 0;
- }
- for (i = 0; i < numfiles; i++) {
- if (filelist_entry_select_index_get(sfile->files, i, CHECK_ALL)) {
- num_selected++;
- }
- }
- if (num_selected <= 0) {
- poll = 0;
+ int numfiles = filelist_files_ensure(sfile->files);
+ for (int i = 0; i < numfiles; i++) {
+ if (filelist_entry_select_index_get(sfile->files, i, CHECK_ALL)) {
+ /* Has a selected file -> the operator can run. */
+ return true;
}
}
- else {
- poll = 0;
- }
- return poll;
+ return false;
}
static bool file_delete_single(const FileSelectParams *params,
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