Added support for Flat Open Document Text files (.fodt)

Author: trypsynth

build.rs

@@ -369,6 +369,7 @@ fn generate_app_bundle() {
 				<string>pdf</string>
 				<string>docx</string>
 				<string>odt</string>
+				<string>fodt</string>
 				<string>pptx</string>
 				<string>odp</string>
 				<string>chm</string>

paperback.iss.in

@@ -36,7 +36,7 @@
 	Name: "assoc_html"; Description: "Associate with HTML Documents (*.htm, *.html, *.xhtml)"; Flags: unchecked
 	Name: "assoc_markdown"; Description: "Associate with Markdown Documents (*.md, *.markdown, *.mdx, *.mdown, *.mdwn, *.mkd, *.mkdn, *.mkdown, *.ronn)"; Flags: unchecked
 	Name: "assoc_odp"; Description: "Associate with OpenDocument presentations (*.odp)"; Flags: unchecked
-	Name: "assoc_odt"; Description: "Associate with OpenDocument text files (*.odt)"; Flags: unchecked
+	Name: "assoc_odt"; Description: "Associate with OpenDocument text files (*.odt, *.fodt)"; Flags: unchecked
 	Name: "assoc_pdf"; Description: "Associate with PDF Documents (*.pdf)"
 	Name: "assoc_pptx"; Description: "Associate with PowerPoint Presentations (*.pptx, *.pptm)"; Flags: unchecked
 	Name: "assoc_rtf"; Description: "Associate with RTF files (*.rtf)"
@@ -79,6 +79,7 @@
 	Root: HKCR; Subkey: ".odp\OpenWithProgids"; ValueType: string; ValueName: "Paperback.Document"; ValueData: ""; Flags: uninsdeletevalue; Tasks: assoc_odp
 	; OpenDocument text files.
 	Root: HKCR; Subkey: ".odt\OpenWithProgids"; ValueType: string; ValueName: "Paperback.Document"; ValueData: ""; Flags: uninsdeletevalue; Tasks: assoc_odt
+	Root: HKCR; Subkey: ".fodt\OpenWithProgids"; ValueType: string; ValueName: "Paperback.Document"; ValueData: ""; Flags: uninsdeletevalue; Tasks: assoc_odt
 	; PDF Documents.
 	Root: HKCR; Subkey: ".pdf\OpenWithProgids"; ValueType: string; ValueName: "Paperback.Document"; ValueData: ""; Flags: uninsdeletevalue; Tasks: assoc_pdf
 	; PowerPoint Presentations.

src/parser.rs

@@ -95,6 +95,7 @@ impl ParserRegistry {
 			registry.register(pdf::PdfParser);
 			registry.register(markdown::MarkdownParser);
 			registry.register(odp::OdpParser);
+			registry.register(odt::FodtParser);
 			registry.register(odt::OdtParser);
 			registry.register(pptx::PptxParser);
 			registry.register(rtf::RtfParser);

src/parser/odt.rs

@@ -1,4 +1,4 @@
-use std::{collections::HashMap, fs::File, io::BufReader};
+use std::{collections::HashMap, fs, fs::File, io::BufReader};
 
 use anyhow::{Context, Result};
 use roxmltree::{Document as XmlDocument, Node, NodeType};
@@ -51,6 +51,38 @@ impl Parser for OdtParser {
 	}
 }
 
+pub struct FodtParser;
+
+impl Parser for FodtParser {
+	fn name(&self) -> &'static str {
+		"Flat OpenDocument Text Files"
+	}
+
+	fn extensions(&self) -> &[&str] {
+		&["fodt"]
+	}
+
+	fn supported_flags(&self) -> ParserFlags {
+		ParserFlags::SUPPORTS_TOC
+	}
+
+	fn parse(&self, context: &ParserContext) -> Result<Document> {
+		let content_str = fs::read_to_string(&context.file_path)
+			.with_context(|| format!("Failed to open FODT file '{}'", context.file_path))?;
+		let xml_doc = XmlDocument::parse(&content_str).context("Invalid FODT document")?;
+		let mut buffer = DocumentBuffer::new();
+		let mut id_positions = HashMap::new();
+		traverse(xml_doc.root(), &mut buffer, &mut id_positions);
+		let title = extract_title_from_path(&context.file_path);
+		let toc_items = build_toc_from_buffer(&buffer);
+		let mut document = Document::new().with_title(title);
+		document.set_buffer(buffer);
+		document.id_positions = id_positions;
+		document.toc_items = toc_items;
+		Ok(document)
+	}
+}
+
 fn traverse(node: Node, buffer: &mut DocumentBuffer, id_positions: &mut HashMap<String, usize>) {
 	if node.node_type() == NodeType::Element {
 		let tag_name = node.tag_name().name();