Add support for docs generation

Cargo.lock

@@ -10,6 +10,7 @@ dependencies = [
  "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-rational 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustdoc-stripper 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -390,6 +391,11 @@ name = "pkg-config"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "rustdoc-stripper"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "scoped-tls"
 version = "0.1.0"
@@ -481,6 +487,7 @@ dependencies = [
 "checksum pango 0.1.3 (git+https://github.com/gtk-rs/pango)" = "<none>"
 "checksum pango-sys 0.3.4 (git+https://github.com/gtk-rs/sys)" = "<none>"
 "checksum pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "3a8b4c6b8165cd1a1cd4b9b120978131389f64bdaf456435caa41e630edba903"
+"checksum rustdoc-stripper 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ab70973988ecb752bc19e28e47bb3913bd98a8db8abe2dbd0f862067b176cf95"
 "checksum scoped-tls 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f417c22df063e9450888a7561788e9bd46d3bb3c1466435b4eccb903807f147d"
 "checksum slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b4fcaed89ab08ef143da37bc52adbcc04d4a69014f4c1208d6b51f0c47bc23"
 "checksum tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e85d419699ec4b71bfe35bbc25bb8771e52eff0471a7f75c853ad06e200b4f86"

gstreamer/Cargo.toml

@@ -8,6 +8,7 @@ repository = "https://github.com/sdroege/gstreamer-rs"
 license = "MIT"
 documentation = "https://gstreamer.freedesktop.org"
 keywords = ["gstreamer", "multimedia", "audio", "video", "gnome"]
+build = "build.rs"
 
 [dependencies]
 bitflags = "0.9"
@@ -19,8 +20,13 @@ glib = { version = "0.1.3", git = "https://github.com/gtk-rs/glib" }
 num-rational = { version = "0.1.38", default-features = false, features = [] }
 lazy_static = "0.2"
 
+[build-dependencies.rustdoc-stripper]
+version = "0.1"
+optional = true
+
 [features]
-v1_10 = ["gstreamer-sys/v1_10", "v1_8"]
+v1_10 = ["gstreamer-sys/v1_10"]
 v1_12 = ["gstreamer-sys/v1_12", "v1_10"]
-v1_8 = ["gstreamer-sys/v1_8"]
-
+embed-lgpl-docs = ["rustdoc-stripper"]
+purge-lgpl-docs = ["rustdoc-stripper"]
+default-features = []

gstreamer/build.rs

+fn main() {
+    manage_docs();
+}
+
+#[cfg(any(feature = "embed-lgpl-docs", feature = "purge-lgpl-docs"))]
+fn manage_docs() {
+    extern crate stripper_lib;
+    use std::io;
+
+    let path = "src";
+    let ignores: &[&str] = &[];
+
+    stripper_lib::loop_over_files(
+        path.as_ref(),
+        &mut |w, s| stripper_lib::strip_comments(w, s, &mut io::sink(), true),
+        &ignores,
+        false,
+    );
+
+    #[cfg(feature = "embed-lgpl-docs")]
+    {
+        let docs = include_str!("../docs/gstreamer/docs.md");
+        let mut infos = stripper_lib::parse_cmts(docs.lines(), true);
+        stripper_lib::loop_over_files(
+            path.as_ref(),
+            &mut |w, s| stripper_lib::regenerate_comments(w, s, &mut infos, true, true),
+            &ignores,
+            false,
+        );
+    }
+}
+
+#[cfg(not(any(feature = "embed-lgpl-docs", feature = "purge-lgpl-docs")))]
+fn manage_docs() {}