Add Org mode converter output

CMakeLists.txt

@@ -19,6 +19,8 @@ add_executable(kindle2notes
   typefactory/convertlatex.h
   typefactory/convertmarkdown.cpp
   typefactory/convertmarkdown.h
+  typefactory/convertorg.cpp
+  typefactory/convertorg.h
   typefactory/converter.cpp
   typefactory/converter.h
   typefactory/main.cpp

README.md

@@ -7,6 +7,7 @@ Supported output formats:
 
 - LaTeX (`--type=latex`)
 - Markdown (`--type=md`)
+- Org mode (`--type=org`)
 
 Highlights are grouped by book title while preserving the order in which
 books first appear in the input file.
@@ -63,6 +64,24 @@ Markdown block quote, followed by an empty notes heading:
 Empty lines inside highlights are preserved as `>` lines, and Markdown syntax
 characters are escaped automatically.
 
+### Org mode
+
+Books and clipping metadata become Org headings. Highlight text is placed in
+a quote block followed by an empty notes heading:
+
+```org
+* Book Title
+
+** - Your Highlight on Location 123-125 | Added on ...
+
+#+begin_quote
+Highlighted text line 1
+Highlighted text line 2
+#+end_quote
+
+*** Notes
+```
+
 ## Architecture
 
 Input parsing is implemented as a stage-driven pipeline with one handler for
@@ -112,6 +131,15 @@ Generate Markdown:
   --type=md
 ```
 
+Generate Org mode:
+
+```bash
+./build/kindle2notes \
+  --input "My Clippings.txt" \
+  --output notes.org \
+  --type=org
+```
+
 Short options are also available:
 
 ```bash
@@ -122,7 +150,7 @@ Short options are also available:
 | --- | --- | --- |
 | `--input` | `-i` | Path to the Kindle clippings file |
 | `--output` | `-o` | Path to the generated file |
-| `--type` | `-t` | Output format: `latex` or `md` |
+| `--type` | `-t` | Output format: `latex`, `md`, or `org` |
 | `--help` | `-h` | Show usage information |
 
 If an unsupported output type is requested, the program prints the list of

typefactory/convertorg.cpp

@@ -0,0 +1,46 @@
+#include "convertorg.h"
+
+#include <cerrno>
+#include <cstring>
+#include <fstream>
+#include <iostream>
+
+bool ConverterOrg::save (const std::string &output_file_name) {
+  if (!parse())
+    return false;
+
+  std::ofstream output (output_file_name, std::ios::trunc);
+  if (!output.is_open()) {
+    std::cerr << "Failed to open output file: "
+              << output_file_name
+              << " (" << std::strerror (errno) << ")\n";
+    set_error_code (3);
+    return false;
+  }
+
+  const auto &book_titles = titles();
+  for (const auto &title : book_titles) {
+    output << "* " << title << "\n\n";
+
+    for (std::size_t quote_index = 0;
+         quote_index < quote_count (title);
+         ++quote_index) {
+      output << "** " << quote_meta (title, quote_index) << "\n\n";
+      output << "#+begin_quote\n";
+
+      const auto &text_lines = quote_text_lines (title, quote_index);
+      std::size_t line_index = 0;
+      if (!text_lines.empty() && text_lines.front().empty())
+        line_index = 1;
+
+      for (; line_index < text_lines.size(); ++line_index)
+        output << text_lines[line_index] << '\n';
+
+      output << "#+end_quote\n\n";
+      output << "*** Notes\n\n";
+    }
+  }
+
+  set_error_code (0);
+  return true;
+}

typefactory/convertorg.h

@@ -0,0 +1,13 @@
+#ifndef CONVERTORG_H
+#define CONVERTORG_H
+
+#include "converter.h"
+
+class ConverterOrg final : public Converter {
+public:
+  using Converter::Converter;
+
+  bool save (const std::string &output_file_name) override;
+};
+
+#endif // CONVERTORG_H

typefactory/kindle2notes.pro

@@ -7,11 +7,13 @@ CONFIG -= qt
 SOURCES += \
         convertlatex.cpp \
         convertmarkdown.cpp \
+        convertorg.cpp \
         converter.cpp \
         main.cpp
 
 HEADERS += \
   convertlatex.h \
   convertmarkdown.h \
+  convertorg.h \
   converter.h \
   typefactory.h

typefactory/main.cpp

@@ -5,12 +5,13 @@
 
 #include "convertlatex.h"
 #include "convertmarkdown.h"
+#include "convertorg.h"
 #include "typefactory.h"
 
 using ConverterFactory = TypeFactory<std::string, Converter, std::string>;
 
-static constexpr std::array<const char *, 2> kSupportedTypes = {
-  "latex", "md"
+static constexpr std::array<const char *, 3> kSupportedTypes = {
+  "latex", "md", "org"
 };
 
 struct CliArgs {
@@ -35,6 +36,7 @@ static ConverterFactory build_converter_factory() {
   ConverterFactory factory;
   factory.registerType<ConverterLatex> ("latex");
   factory.registerType<ConverterMarkdown> ("md");
+  factory.registerType<ConverterOrg> ("org");
   return factory;
 }
 

typefactory/typefactory.pro

@@ -7,11 +7,13 @@ CONFIG -= qt
 SOURCES += \
         convertlatex.cpp \
         convertmarkdown.cpp \
+        convertorg.cpp \
         converter.cpp \
         main.cpp
 
 HEADERS += \
   convertlatex.h \
   convertmarkdown.h \
+  convertorg.h \
   converter.h \
   typefactory.h