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expand pending file view to actually analyze files a bit before picking appropriate viewer; for now just do code if text, memory if not

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This commit is contained in:
Ryan Fleury
2024-08-27 14:27:14 -07:00
parent 645db07493
commit 32fcc6d34c
1 changed files with 38 additions and 1 deletions
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src/df/gfx/df_views.c
+38 -1
View File
@@ -6547,8 +6547,45 @@ DF_VIEW_CMD_FUNCTION_DEF(PendingFile)
//- rjf: determine if file is ready, and which viewer to use //- rjf: determine if file is ready, and which viewer to use
String8 file_path = df_file_path_from_eval_string(scratch.arena, str8(view->query_buffer, view->query_string_size)); String8 file_path = df_file_path_from_eval_string(scratch.arena, str8(view->query_buffer, view->query_string_size));
B32 file_is_ready = 1; Rng1U64 file_range = r1u64(0, 1024);
U128 file_hash = fs_hash_from_path_range(file_path, file_range, 0);
B32 file_is_ready = 0;
DF_GfxViewKind viewer_kind = DF_GfxViewKind_Code; DF_GfxViewKind viewer_kind = DF_GfxViewKind_Code;
{
HS_Scope *hs_scope = hs_scope_open();
String8 data = hs_data_from_hash(hs_scope, file_hash);
if(data.size != 0)
{
U64 num_utf8_bytes = 0;
U64 num_unknown_bytes = 0;
for(U64 idx = 0; idx < data.size && idx < file_range.max;)
{
UnicodeDecode decode = utf8_decode(data.str+idx, data.size-idx);
if(decode.codepoint != max_U32 && (decode.inc > 1 ||
(10 <= decode.codepoint && decode.codepoint <= 13) ||
(32 <= decode.codepoint && decode.codepoint <= 126)))
{
num_utf8_bytes += decode.inc;
idx += decode.inc;
}
else
{
num_unknown_bytes += 1;
idx += 1;
}
}
file_is_ready = 1;
if(num_utf8_bytes > num_unknown_bytes*4)
{
viewer_kind = DF_GfxViewKind_Code;
}
else
{
viewer_kind = DF_GfxViewKind_Memory;
}
}
hs_scope_close(hs_scope);
}
//- rjf: if entity is ready, dispatch all deferred commands //- rjf: if entity is ready, dispatch all deferred commands
if(file_is_ready) if(file_is_ready)