Merge pull request peggyjs#485 from hildjj/npx-doc

Fixes peggyjs#478.

CHANGELOG.md

@@ -14,7 +14,9 @@ Released: TBD
 
 ### Bug fixes
 
-- [#479](https://github.com/peggyjs/peggy/issues/379)
+- [#478](https://github.com/peggyjs/peggy/issues/478) Add "npx" to some doc
+  examples.
+- [#479](https://github.com/peggyjs/peggy/issues/479)
   Refactor `cli/fromMem.js` into separate project
   [from-mem](https://github.com/peggyjs/from-mem/).
 - [#481](https://github.com/peggyjs/peggy/issues/481) Add CLI test for

docs/documentation.html

@@ -131,13 +131,13 @@ <h3 id="generating-a-parser-command-line">Command Line</h3>
 <p>To generate a parser from your grammar, use the <code>peggy</code>
   command:</p>
 
-<pre><code class="language-console">$ peggy arithmetics.pegjs</code></pre>
+<pre><code class="language-console">$ npx peggy arithmetics.pegjs</code></pre>
 
 <p>This writes parser source code into a file with the same name as the grammar
   file but with “.js” extension. You can also specify the output file
   explicitly:</p>
 
-<pre><code class="language-console">$ peggy -o arithmetics-parser.js arithmetics.pegjs</code></pre>
+<pre><code class="language-console">$ npx peggy -o arithmetics-parser.js arithmetics.pegjs</code></pre>
 
 <p>If you omit both input and output file, standard input and standard output
   are used.</p>
@@ -295,33 +295,33 @@ <h3 id="generating-a-parser-command-line">Command Line</h3>
 
 <pre><code class="language-console"># - write test results to stdout (42)
 # - exit with the code 0
-echo "foo = '1' { return 42 }" | peggy --test 1
+echo "foo = '1' { return 42 }" | npx peggy --test 1
 
 # - write a parser error to stdout (Expected "1" but "2" found)
 # - exit with the code 2
-echo "foo = '1' { return 42 }" | peggy --test 2
+echo "foo = '1' { return 42 }" | npx peggy --test 2
 
 # - write an error to stdout (Generation of the source map is useless if you don't
 #   store a generated parser code, perhaps you forgot to add an `-o/--output` option?)
 # - exit with the code 1
-echo "foo = '1' { return 42 }" | peggy --source-map --test 1
+echo "foo = '1' { return 42 }" | npx peggy --source-map --test 1
 
 # - write an error to stdout (Generation of the source map is useless if you don't
 #   store a generated parser code, perhaps you forgot to add an `-o/--output` option?)
 # - exit with the code 1
-echo "foo = '1' { return 42 }" | peggy --source-map --test 2
+echo "foo = '1' { return 42 }" | npx peggy --source-map --test 2
 
 # - write an output to `parser.js`,
 # - write a source map to `parser.js.map`
 # - write test results to stdout (42)
 # - exit with the code 0
-echo "foo = '1' { return 42 }" | peggy --output parser.js --source-map --test 1
+echo "foo = '1' { return 42 }" | npx peggy --output parser.js --source-map --test 1
 
 # - write an output to `parser.js`,
 # - write a source map to `parser.js.map`
 # - write a parser error to stdout (Expected "1" but "2" found)
 # - exit with the code 2
-echo "foo = '1' { return 42 }" | peggy --output parser.js --source-map --test 2
+echo "foo = '1' { return 42 }" | npx peggy --output parser.js --source-map --test 2
 </code></pre>
 
 <h3 id="generating-a-parser-javascript-api">JavaScript API</h3>
@@ -726,7 +726,7 @@ <h3 id="importing-external-rules">Importing External Rules</h3>
     <p><code>number.peggy</code>:</p>
     <pre><code class="language-peggy">number = n:$[0-9]+ { return parseInt(n, 10); }</code></pre>
     <p>Generate:</p>
-    <pre><code class="language-console">$ peggy csv.peggy number.peggy</code></pre>
+    <pre><code class="language-console">$ npx peggy csv.peggy number.peggy</code></pre>
   </li>
 
   <li>