Update

src/symbols/wordpress/mod.rs

@@ -0,0 +1 @@
+pub mod translation;

src/symbols/wordpress/translation.rs

@@ -0,0 +1,98 @@
+use regex::Regex;
+use std::cmp::max;
+use std::error::Error;
+use std::fmt;
+use std::fs::File as FsFile;
+use std::io;
+use std::io::Read;
+use std::ops::Deref;
+use std::path::Path;
+
+use command_runner::CommandRunner;
+use symbols::Symbol;
+use resources::Resource;
+
+pub struct WordpressTranslation<'a, C, D, R> where C: Deref<Target=str> + fmt::Display, D: AsRef<str> + fmt::Display, R: 'a + CommandRunner {
+  path: D,
+  language: C,
+  command_runner: &'a R
+}
+
+impl<'a, C, R> WordpressTranslation<'a, C, String, R> where C: Deref<Target=str> + fmt::Display, R: CommandRunner {
+  pub fn new<D: AsRef<str> + fmt::Display>(path: D, language: C, command_runner: &'a R) -> Self {
+    WordpressTranslation {
+      path: Path::new(path.as_ref()).join("wp-content/languages").to_string_lossy().to_string(),
+      language: language,
+      command_runner: command_runner
+    }
+  }
+}
+
+/*
+https://translate.wordpress.org/projects/wp/4.7.x/de/default/export-translations?format=po > /home/de_adrianheine_blog/WordPress/wp-content/languages/de_DE.po
+https://translate.wordpress.org/projects/wp/4.7.x/de/default/export-translations?format=mo > /home/de_adrianheine_blog/WordPress/wp-content/languages/de_DE.mo
+
+https://translate.wordpress.org/projects/wp/4.7.x/cc/de/default/export-translations?format=po > /home/de_adrianheine_blog/WordPress/wp-content/languages/continents-cities-de_DE.po
+https://translate.wordpress.org/projects/wp/4.7.x/cc/de/default/export-translations?format=mo > /home/de_adrianheine_blog/WordPress/wp-content/languages/continents-cities-de_DE.mo
+
+https://translate.wordpress.org/projects/wp/4.7.x/admin/de/default/export-translations?format=po > /home/de_adrianheine_blog/WordPress/wp-content/languages/admin-de_DE.po
+https://translate.wordpress.org/projects/wp/4.7.x/admin/de/default/export-translations?format=mo > /home/de_adrianheine_blog/WordPress/wp-content/languages/admin-de_DE.mo
+
+https://translate.wordpress.org/projects/wp/4.7.x/admin/network/de/default/export-translations?format=po > /home/de_adrianheine_blog/WordPress/wp-content/languages/admin-network-de_DE.po
+https://translate.wordpress.org/projects/wp/4.7.x/admin/network/de/default/export-translations?format=mo > /home/de_adrianheine_blog/WordPress/wp-content/languages/admin-network-de_DE.mo
+*/
+impl<'a, C, D, R> WordpressTranslation<'a, C, D, R> where C: Deref<Target=str> + fmt::Display, D: AsRef<str> + fmt::Display, R: CommandRunner {
+  fn get_pairs(&self) -> Vec<(String, String)> {
+    let mut res = vec![];
+    for &(in_slug, out_slug) in [("", ""), ("cc/", "continents-cities-"), ("admin/", "admin-"), ("admin/network/", "admin-network-")].into_iter() {
+      for format in ["po", "mo"].into_iter() {
+        res.push((format!("https://translate.wordpress.org/projects/wp/4.7.x/{}{}/default/export-translations?format={}", in_slug, self.language, format), format!("{}/{}de_DE.{}", self.path, out_slug, format)))
+      }
+    }
+    res
+  }
+}
+
+impl<'a, C, D, R> Symbol for WordpressTranslation<'a, C, D, R> where C: Deref<Target=str> + fmt::Display, D: AsRef<str> + fmt::Display, R: CommandRunner {
+  fn target_reached(&self) -> Result<bool, Box<Error>> {
+    let mut newest = String::new();
+    let match_date = Regex::new("(?m)^\"PO-Revision-Date: (.+)\\+0000\\\\n\"$").unwrap();
+    for (_, target) in self.get_pairs() {
+      let file = FsFile::open(target.clone());
+      // Check if file exists
+      if let Err(e) = file {
+        return if e.kind() == io::ErrorKind::NotFound {
+          Ok(false)
+        } else {
+          Err(Box::new(e))
+        };
+      }
+      if target.ends_with(".po") {
+        let mut content = String::new();
+        try!(file.unwrap().read_to_string(&mut content));
+        let file_date = &match_date.captures(&content).unwrap()[1];
+        newest = max(newest, file_date.to_string());
+      }
+    }
+    let upstream = try!(self.command_runner.get_output("curl", &["https://api.wordpress.org/core/version-check/1.7/?version=4.7.5&locale=de_DE"]));
+    Ok(upstream.contains(&format!(r###"language":"de_DE","version":"4.7.5","updated":"{}"###, newest)))
+  }
+
+  fn execute(&self) -> Result<(), Box<Error>> {
+    for (source, target) in self.get_pairs() {
+      try!(self.command_runner.run_successfully("curl", &["--compressed", "-o", &target, &source]));
+    }
+    Ok(())
+  }
+
+  fn get_prerequisites(&self) -> Vec<Resource> {
+    vec![ Resource::new("dir", Path::new(self.path.as_ref()).join("wp-content/languages").to_string_lossy() ) ]
+  }
+}
+
+impl<'a, C, D, R> fmt::Display for WordpressTranslation<'a, C, D, R> where C: Deref<Target=str> + fmt::Display, D: AsRef<str> + fmt::Display, R: CommandRunner {
+  fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error>{
+    write!(f, "WordpressTranslation {}", self.path)
+  }
+}
+