Create a manpage

Fixes #2

.gitignore

@@ -1,2 +1,3 @@
 *.bk
 target
+*.1

Cargo.toml

@@ -2,6 +2,7 @@
 name = "jp"
 version = "0.3.0"
 authors = ["Brian McCallister <[email protected]>"]
+build = "build.rs"
 
 [dependencies]
 serde_json = "0.9"

build.rs

@@ -0,0 +1,7 @@
+use std::process::Command;
+
+fn main() {
+    Command::new("pandoc").args(&["jp.1.md", "-s", "-t", "man", "-o", "target/jp.1"])
+                          .status()
+                          .unwrap();    
+}

jp.1.md

@@ -0,0 +1,54 @@
+% JP(1)
+% Brian McCallister <[email protected]>
+
+# NAME
+
+jp - Extract values from JSON (or a stream of JSON values) via JSON Pointers
+
+# SYNOPSIS
+
+**jp** [*OPTIONS*] <*POINTER*>...
+
+# FLAGS
+
+**-h**, **--help**
+:    Prints help information
+
+**-V**, **--version**
+:    Prints version information
+
+# OPTIONS
+
+**-d**, **--delimiter** <*DELIMITER*>
+:    delimiter between output values, default is tab
+
+**-i**, **--input** <*INPUT*>
+:    input file to use if not receiving on stdin
+
+# DESCRIPTION
+
+Accepts a stream of JSON values, applying the JSON Pointers passed on the command line to 
+each value, and printing out matches, one line per JSON value. Matched values will seperated
+by the configured delimiter, which is tab by default. 
+
+# RESOURCES
+
+Source
+:    <https://github.com/brianm/jp/>
+
+# COPYING
+
+Copyright 2017 Brian McCallister
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+

src/main.rs

@@ -76,7 +76,7 @@ fn render(v: &Value) -> String {
         &Value::Null => String::new(),
         &Value::Bool(ref b) => format!("{}", b),
         &Value::Number(ref b) => format!("{}", b),
-        &Value::String(ref s) => format!("{}", s),
+        &Value::String(_ /*ref s*/) => format!("{}", v),
         &Value::Array(_) => format!("{}", v),
         &Value::Object(_) => format!("{}", v),
     }