From b34959917446ac5d47ddec7bb6d98a6397045558 Mon Sep 17 00:00:00 2001
From: ailurux <ailuruxx@gmail.com>
Date: Tue, 30 Jul 2024 04:36:48 +0000
Subject: daniel/playlist-queue (#84)

Support for playlist files being opened along side the queue's own playlist. Playlists can be opened from the file browser, if the file ends in ".playlist" (will add support for .m3u as well eventually)

Reviewed-on: https://codeberg.org/cool-tech-zone/tangara-fw/pulls/84
Co-authored-by: ailurux <ailuruxx@gmail.com>
Co-committed-by: ailurux <ailuruxx@gmail.com>
---
 src/tangara/lua/file_iterator.cpp | 41 ++++++++++++++++++++++++++-------------
 1 file changed, 27 insertions(+), 14 deletions(-)

(limited to 'src/tangara/lua/file_iterator.cpp')

diff --git a/src/tangara/lua/file_iterator.cpp b/src/tangara/lua/file_iterator.cpp
index c3d63a16..823775e8 100644
--- a/src/tangara/lua/file_iterator.cpp
+++ b/src/tangara/lua/file_iterator.cpp
@@ -15,8 +15,8 @@ namespace lua {
 
 [[maybe_unused]] static const char* kTag = "FileIterator";
 
-FileIterator::FileIterator(std::string filepath)
-    : original_path_(filepath), current_(), offset_(-1) {
+FileIterator::FileIterator(std::string filepath, bool showHidden)
+    : original_path_(filepath), show_hidden_(showHidden), current_(), offset_(-1) {
   const TCHAR* path = static_cast<const TCHAR*>(filepath.c_str());
   FRESULT res = f_opendir(&dir_, path);
   if (res != FR_OK) {
@@ -33,7 +33,16 @@ auto FileIterator::value() const -> const std::optional<FileEntry>& {
 }
 
 auto FileIterator::next() -> void {
-  iterate(false);
+  size_t prev_index = -1;
+  if (current_) {
+    prev_index = current_->index;
+  }
+  do {
+    bool res = iterate(show_hidden_);
+    if (!res) {
+      break;
+    }
+  } while (!current_ || current_->index == prev_index);
 }
 
 auto FileIterator::prev() -> void {
@@ -45,11 +54,11 @@ auto FileIterator::prev() -> void {
   auto new_offset = offset_ - 1;
   offset_ = -1;
   for (int i = 0; i <= new_offset; i++) {
-    iterate(false);
+    iterate(show_hidden_);
   }
 }
 
-auto FileIterator::iterate(bool reverse) -> bool {
+auto FileIterator::iterate(bool show_hidden) -> bool {
   FILINFO info;
   auto res = f_readdir(&dir_, &info);
   if (res != FR_OK) {
@@ -60,18 +69,22 @@ auto FileIterator::iterate(bool reverse) -> bool {
     // End of directory
     // Set value to nil
     current_.reset();
+    return false;
   } else {
     // Update current value
     offset_++;
-    current_ = FileEntry{
-        .index = offset_,
-        .isHidden = (info.fattrib & AM_HID) > 0,
-        .isDirectory = (info.fattrib & AM_DIR) > 0,
-        .isTrack = false,  // TODO
-        .filepath = original_path_ + (original_path_.size() > 0 ? "/" : "") +
-                    info.fname,
-
-    };
+    bool hidden =  (info.fattrib & AM_HID) > 0 || info.fname[0] == '.';
+    if (!hidden || show_hidden) {
+      current_ = FileEntry{
+          .index = offset_,
+          .isHidden = hidden,
+          .isDirectory = (info.fattrib & AM_DIR) > 0,
+          .isTrack = false,  // TODO
+          .filepath = original_path_ + (original_path_.size() > 0 ? "/" : "") +
+                      info.fname,
+          .name = info.fname,
+      };
+    }
   }
   return true;
 }
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