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improve rules for choosing file alternatives -> try to seek upward src/dst paths, and map only at the first non-matching node; this should map matching directories etc.

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This commit is contained in:
Ryan Fleury
2024-01-24 09:29:02 -08:00
parent 959550151a
commit 77190c4aa0
1 changed files with 39 additions and 5 deletions
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src/df/core/df_core.c
+39 -5
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@@ -7879,17 +7879,51 @@ df_core_begin_frame(Arena *arena, DF_CmdList *cmds, F32 dt)
}break;
case DF_CoreCmdKind_SetFileReplacementPath:
{
// NOTE(rjf):
//
// C:/foo/bar/baz.c
// D:/foo/bar/baz.c
// -> override C: -> D:
//
// C:/1/2/foo/bar.c
// C:/2/3/foo/bar.c
// -> override C:/1/2 -> C:2/3
//
// C:/foo/bar/baz.c
// D:/1/2/3.c
// -> override C:/foo/bar/baz.c -> D:/1/2/3.c
//- rjf: grab src file & chosen replacement
DF_Entity *file = df_entity_from_handle(params.entity);
DF_Entity *replacement = df_entity_from_path(params.file_path, DF_EntityFromPathFlag_OpenAsNeeded|DF_EntityFromPathFlag_OpenMissing);
if(!df_entity_is_nil(file) && !df_entity_is_nil(replacement))
//- rjf: find
DF_Entity *first_diff_src = file;
DF_Entity *first_diff_dst = replacement;
for(;!df_entity_is_nil(first_diff_src) && !df_entity_is_nil(first_diff_dst);)
{
DF_Entity *link = df_entity_child_from_name_and_kind(file->parent, file->name, DF_EntityKind_OverrideFileLink);
if(!str8_match(first_diff_src->name, first_diff_dst->name, StringMatchFlag_CaseInsensitive) ||
first_diff_src->parent->kind != DF_EntityKind_File ||
first_diff_src->parent->parent->kind != DF_EntityKind_File ||
first_diff_dst->parent->kind != DF_EntityKind_File ||
first_diff_dst->parent->parent->kind != DF_EntityKind_File)
{
break;
}
first_diff_src = first_diff_src->parent;
first_diff_dst = first_diff_dst->parent;
}
//- rjf: override first different
if(!df_entity_is_nil(first_diff_src) && !df_entity_is_nil(first_diff_dst))
{
DF_Entity *link = df_entity_child_from_name_and_kind(first_diff_src->parent, first_diff_src->name, DF_EntityKind_OverrideFileLink);
if(df_entity_is_nil(link))
{
link = df_entity_alloc(0, file->parent, DF_EntityKind_OverrideFileLink);
df_entity_equip_name(0, link, file->name);
link = df_entity_alloc(0, first_diff_src->parent, DF_EntityKind_OverrideFileLink);
df_entity_equip_name(0, link, first_diff_src->name);
}
df_entity_equip_entity_handle(link, df_handle_from_entity(replacement));
df_entity_equip_entity_handle(link, df_handle_from_entity(first_diff_dst));
}
}break;