Add util.pitch.

lib/common/util.js

@@ -22,6 +22,19 @@ function Hash(properties) {
 
 Hash.prototype = Object.create(null);
 
+/**
+ * A method that throws any error it receives.
+ *
+ * @memberOf util
+ * @param {Object} [error] The error object.
+ */
+function pitch(error) {
+  if (error != null) {
+    throw error;
+  }
+}
+
 module.exports = {
-  'Hash': Hash
+  'Hash': Hash,
+  'pitch': pitch
 };

lib/fp/build-dist.js

@@ -5,7 +5,8 @@ var _ = require('lodash'),
     path = require('path'),
     webpack = require('webpack');
 
-var file = require('../common/file');
+var file = require('../common/file'),
+    util = require('../common/util');
 
 var basePath = path.join(__dirname, '..', '..'),
     distPath = path.join(basePath, 'dist'),
@@ -38,18 +39,17 @@ var mappingConfig = {
 
 /*----------------------------------------------------------------------------*/
 
-function onComplete(error) {
+/**
-  if (error) {
+ * Creates browser builds of the FP converter and mappings at the `target` path.
-    throw error;
+ *
-  }
+ * @param {string} target The output directory path.
-}
+ */
-
 function build() {
   async.series([
     _.partial(webpack, mappingConfig),
     _.partial(webpack, fpConfig),
     file.min(path.join(distPath, filename))
-  ], onComplete);
+  ], util.pitch);
 }
 
 build();

lib/fp/build-doc.js

@@ -5,7 +5,8 @@ var _ = require('lodash'),
     path = require('path');
 
 var file = require('../common/file'),
-    mapping = require('../common/mapping');
+    mapping = require('../common/mapping'),
+    util = require('../common/util');
 
 var templatePath = path.join(__dirname, 'template/doc'),
     template = file.globTemplate(path.join(templatePath, '*.jst'));
@@ -34,7 +35,7 @@ function toArgOrder(indexes) {
 }
 
 /**
- * Converts `funcNames` into a backticked chunked list string representation.
+ * Converts `funcNames` into a chunked list string representation.
  *
  * @param {string[]} funcNames The function names.
  * @returns {string} Returns the function list string.
@@ -64,17 +65,6 @@ function toFuncList(funcNames) {
 
 /*----------------------------------------------------------------------------*/
 
-/**
- * A no-frills callback that throws any error it receives.
- *
- * @param {Object} [error] The error object.
- */
-function onComplete(error) {
-  if (error) {
-    throw error;
-  }
-}
-
 /**
  * Creates the FP-Guide wiki at the `target` path.
  *
@@ -82,7 +72,7 @@ function onComplete(error) {
  */
 function build(target) {
   target = path.resolve(target);
-  fs.writeFile(target, template.wiki(templateData), onComplete);
+  fs.writeFile(target, template.wiki(templateData), util.pitch);
 }
 
 build(_.last(process.argv));

lib/fp/build-modules.js

@@ -6,7 +6,8 @@ var _ = require('lodash'),
     path = require('path');
 
 var file = require('../common/file'),
-    mapping = require('../common/mapping');
+    mapping = require('../common/mapping'),
+    util = require('../common/util');
 
 var templatePath = path.join(__dirname, 'template/modules'),
     template = file.globTemplate(path.join(templatePath, '*.jst'));
@@ -42,18 +43,44 @@ var ignored = [
   'lodash.min.js'
 ];
 
-function isAlias(funcName) {
+/**
-  return _.has(mapping.aliasToReal, funcName);
+ * Checks if `name` is a method alias.
+ *
+ * @param {string} name The name to check.
+ * @returns {boolean} Returns `true` if `name` is a method alias, else `false`.
+ */
+function isAlias(name) {
+  return _.has(mapping.aliasToReal, name);
 }
 
-function isCategory(funcName) {
+/**
-  return _.includes(categories, funcName);
+ * Checks if `name` is a category name.
+ *
+ * @param {string} name The name to check.
+ * @returns {boolean} Returns `true` if `name` is a category name, else `false`.
+ */
+function isCategory(name) {
+  return _.includes(categories, name);
 }
 
-function isThru(funcName) {
+/**
-  return !_.includes(aryMethods, funcName);
+ * Checks if `name` belongs to a method that's passed thru and not wrapped.
+ *
+ * @param {string} name The name to check.
+ * @returns {boolean} Returns `true` if `name` is of a pass thru method,
+ *  else `false`.
+ */
+function isThru(name) {
+  return !_.includes(aryMethods, name);
 }
 
+/**
+ * Gets metadata for `func`.
+ *
+ * @private
+ * @param {Function} func The function to query.
+ * @returns {*} Returns the metadata for `func`.
+ */
 function getTemplate(moduleName) {
   var data = {
     'name': _.result(mapping.aliasToReal, moduleName, moduleName),
@@ -74,12 +101,11 @@ function getTemplate(moduleName) {
 
 /*----------------------------------------------------------------------------*/
 
-function onComplete(error) {
+/**
-  if (error) {
+ * Creates FP modules at the `target` path.
-    throw error;
+ *
-  }
+ * @param {string} target The output directory path.
-}
+ */
-
 function build(target) {
   target = path.resolve(target);
 
@@ -114,7 +140,7 @@ function build(target) {
   actions.push(file.write(path.join(target, 'fp.js'), template.fp()));
   actions.push(file.write(path.join(fpPath, 'convert.js'), template.convert()));
 
-  async.series(actions, onComplete);
+  async.series(actions, util.pitch);
 }
 
 build(_.last(process.argv));

lib/main/build-dist.js

@@ -3,7 +3,8 @@
 var async = require('async'),
     path = require('path');
 
-var file = require('../common/file');
+var file = require('../common/file'),
+    util = require('../common/util');
 
 var basePath = path.join(__dirname, '..', '..'),
     distPath = path.join(basePath, 'dist'),
@@ -14,17 +15,16 @@ var baseLodash = path.join(basePath, filename),
 
 /*----------------------------------------------------------------------------*/
 
-function onComplete(error) {
+/**
-  if (error) {
+ * Creates browser builds of Lodash at the `target` path.
-    throw error;
+ *
-  }
+ * @param {string} target The output directory path.
-}
+ */
-
 function build() {
   async.series([
     file.copy(baseLodash, distLodash),
     file.min(distLodash)
-  ], onComplete);
+  ], util.pitch);
 }
 
 build();

lib/main/build-doc.js

@@ -5,6 +5,8 @@ var _ = require('lodash'),
     fs = require('fs-extra'),
     path = require('path');
 
+var util = require('../common/util');
+
 var basePath = path.join(__dirname, '..', '..'),
     docPath = path.join(basePath, 'doc'),
     readmePath = path.join(docPath, 'README.md');
@@ -32,24 +34,29 @@ var config = {
   }
 };
 
-function postprocess(string) {
+/**
+ * Post-process `markdown` to make adjustments.
+ *
+ * @param {string} markdown The markdown to process.
+ * @returns {string} Returns the processed markdown.
+ */
+function postprocess(markdown) {
   // Wrap symbol property identifiers in brackets.
-  return string.replace(/\.(Symbol\.(?:[a-z]+[A-Z]?)+)/g, '[$1]');
+  return markdown.replace(/\.(Symbol\.(?:[a-z]+[A-Z]?)+)/g, '[$1]');
 }
 
 /*----------------------------------------------------------------------------*/
 
-function onComplete(error) {
+/**
-  if (error) {
+ * Creates the documentation markdown formatted for 'github' or 'site'.
-    throw error;
+ *
-  }
+ * @param {string} type The format type.
-}
+ */
-
 function build(type) {
   var options = _.defaults({}, config.base, config[type]),
       markdown = docdown(options);
 
-  fs.writeFile(readmePath, postprocess(markdown), onComplete);
+  fs.writeFile(readmePath, postprocess(markdown), util.pitch);
 }
 
 build(_.last(process.argv));

lib/main/build-modules.js

@@ -4,7 +4,8 @@ var _ = require('lodash'),
     async = require('async'),
     path = require('path');
 
-var file = require('../common/file');
+var file = require('../common/file'),
+    util = require('../common/util');
 
 var basePath = path.join(__dirname, '..', '..'),
     distPath = path.join(basePath, 'dist');
@@ -17,18 +18,17 @@ var filePairs = [
 
 /*----------------------------------------------------------------------------*/
 
-function onComplete(error) {
+/**
-  if (error) {
+ * Creates supplementary Lodash modules at the `target` path.
-    throw error;
+ *
-  }
+ * @param {string} target The output directory path.
-}
+ */
-
 function build(target) {
   var actions = _.map(filePairs, function(pair) {
     return file.copy(pair[0], path.join(target, pair[1]));
   });
 
-  async.series(actions, onComplete);
+  async.series(actions, util.pitch);
 }
 
 build(_.last(process.argv));