docs: add CUSTOM_ID properties to all org-mode sections

diff --git a/doc/index.org b/doc/index.org
index 7e8838a..580bc07 100644 (file)
--- a/doc/index.org
+++ b/doc/index.org
@@ -9,6 +9,9 @@
 #+OPTIONS: author:nil
 
 * Overview
+:PROPERTIES:
+:CUSTOM_ID: overview
+:END:
 
 *JavaInspect* utility simplifies understanding the computer program
 code by automatically visualizing its structure.
@@ -43,6 +46,9 @@ file:legend.png
 + [[https://www3.svjatoslav.eu/projects/sixth-3d/graphs/][See example produced graphs]] for [[https://www3.svjatoslav.eu/projects/sixth-3d/][Sixth 3D - 3D engine project]].
 
 * Installation
+:PROPERTIES:
+:CUSTOM_ID: installation
+:END:
 [[http://www.graphviz.org/][GraphViz]] - shall be installed on the computer.
 
 On Ubuntu/Debian GraphViz can be installed using:
@@ -190,6 +196,9 @@ Add Maven repository to retrieve artifact from:
 #+END_SRC
 
 * TO DO
+:PROPERTIES:
+:CUSTOM_ID: todo
+:END:
 Note: Because this is side project (and I have many of them) I can
 only contribute few hours per year at average. Any help is welcome.  A
 LOT of cool ideas could be implemented. For intstance:
@@ -264,6 +273,9 @@ LOT of cool ideas could be implemented. For intstance:
 - FEATURE: Configurable maven plugin to generate graphs as part of the
   project build/release process.
 * See also
+:PROPERTIES:
+:CUSTOM_ID: see-also
+:END:
 Similar or alternative solutions:
 + http://www.class-visualizer.net/
 + [[https://github.com/pahen/madge][Madge - similar tool for JavaScript]]

diff --git a/doc/usage cli.org b/doc/usage cli.org
index 520ec79..d77bdef 100644 (file)
--- a/doc/usage cli.org
+++ b/doc/usage cli.org
@@ -13,6 +13,9 @@
 
 
 * Available commandline arguments
+:PROPERTIES:
+:CUSTOM_ID: available-commandline-arguments
+:END:
 
 
 - -j (existing files)... :: JAR file(s) to render.
@@ -41,6 +44,9 @@
 - -t (options: png, svg) :: Target image type. Default is: svg.
 
 * Specifying classes to render
+:PROPERTIES:
+:CUSTOM_ID: specifying-classes-to-render
+:END:
 
 Normal Java application has immense complexity. In addition to code
 that was directly written by particular project developers, lots of
@@ -76,6 +82,9 @@ rendered graph:
   those also to the graph.
 
 * Examples
+:PROPERTIES:
+:CUSTOM_ID: examples
+:END:
 
 Visualize java Jar file. All classes. Hide orphaned classes: