1 files changed, 73 insertions, 0 deletions
diff --git a/cli/src/stats.rs b/cli/src/stats.rs
new file mode 100644
index 0000000..390a200
--- /dev/null
+++ b/cli/src/stats.rs
@@ -0,0 +1,73 @@
+use clap::ArgMatches;
+
+use chrono::Local;
+
+use serde_json;
+use serde::ser::{MapVisitor, Serialize, Serializer};
+
+use ilc_base;
+use ilc_ops::stats::Stats;
+use Environment;
+use Cli;
+use error;
+
+struct StatFormat {
+    version: String,
+    master_hash: String,
+    time: String,
+    stats: Stats,
+}
+
+impl Serialize for StatFormat {
+    fn serialize<S>(&self, s: &mut S) -> Result<(), S::Error>
+        where S: Serializer
+    {
+        struct Visitor<'a>(&'a StatFormat);
+        impl<'a> MapVisitor for Visitor<'a> {
+            fn visit<S>(&mut self, s: &mut S) -> Result<Option<()>, S::Error>
+                where S: Serializer
+            {
+                try!(s.serialize_struct_elt("version", &self.0.version));
+                try!(s.serialize_struct_elt("master_hash", &self.0.master_hash));
+                try!(s.serialize_struct_elt("time", &self.0.time));
+                try!(s.serialize_struct_elt("stats", &self.0.stats));
+                Ok(None)
+            }
+
+            fn len(&self) -> Option<usize> {
+                Some(4)
+            }
+        }
+        s.serialize_struct("StatFormat", Visitor(self))
+    }
+}
+
+
+pub fn output_as_json(args: &ArgMatches, cli: &Cli, stats: Stats) -> ilc_base::Result<()> {
+    let e = Environment(args);
+    // let count = value_t!(args, "count", usize).unwrap_or(usize::MAX);
+    // let mut stats: Vec<(String, Person)> = stats.into_iter().collect();
+    // stats.sort_by(|&(_, ref a), &(_, ref b)| b.words.cmp(&a.words));
+
+    // for &(ref name, ref stat) in stats.iter().take(count) {
+
+    let format = StatFormat {
+        version: cli.version.clone(),
+        master_hash: cli.master_hash.clone(),
+        time: Local::now().to_rfc2822(),
+        stats: stats,
+    };
+
+    serde_json::to_writer_pretty(&mut e.output(), &format).unwrap_or_else(|e| error(Box::new(e)));
+    /* write!(&mut *e.output(),
+     * "{}:\n\tTotal lines: {}\n\tLines without alphabetic characters: {}\n\tTotal \
+     * words: {}\n\tWords per line: {}\n",
+     * name,
+     * stat.lines,
+     * stat.lines - stat.alpha_lines,
+     * stat.words,
+     * stat.words as f32 / stat.lines as f32)
+     * .unwrap_or_else(|e| error(Box::new(e))); */
+    // }
+    Ok(())
+}