jackspeak - npm Package Compare versions

Comparing version 1.1.0 to 1.2.0

index.js

@@ -282,3 +282,3 @@ 'use strict'
     `Environment variable ${name} must be set to 0 or 1 only`)
-  return e === '' ? false : !!+e
+  return !!+e
 }
@@ -288,4 +288,3 @@
 
-const addEnv = (j, name, val) => {
-  assertNotDefined(j, name)
+const envVal = (j, name, val) => {
   if (!j.env)
@@ -303,6 +302,6 @@ j.env = process.env
     if (!has)
-      j.result[name] = []
+      return []
     else {
       const split = e.split(val.delimiter)
-      j.result[name] = isFlag(val) ? countBools(split.map(envToBool(name)))
+      return isFlag(val) ? countBools(split.map(envToBool(name)))
         : isNum(val) ? split.map(envToNum(name, val)).filter(e => e !== undefined)
@@ -312,8 +311,12 @@ : split
   } else if (isFlag(val))
-    j.result[name] = envToBool(name)(e)
+    return envToBool(name)(e)
   else if (isNum(val))
-    j.result[name] = envToNum(name, val)(e)
+    return envToNum(name, val)(e)
   else
-    j.result[name] = e
+    return e
+}
 
+const addEnv = (j, name, val) => {
+  assertNotDefined(j, name)
+  j.result[name] = envVal(j, name, val)
   addHelpText(j, name, val)
@@ -328,2 +331,5 @@ }
   assertNotDefined(j, name)
+  if (val.envDefault)
+    val.default = envVal(j, val.envDefault, val)
+
   if (isFlag(val))
@@ -330,0 +336,0 @@ addFlag(j, name, val)

package.json

 {
   "name": "jackspeak",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "A very strict and proper argument parser.",
@@ -8,4 +8,4 @@ "main": "index.js",
     "build-examples": "for i in examples/*.js ; do node $i -h > ${i/.js/.txt}; done",
-    "snap": "TAP_SNAPSHOT=1 tap test/*.js && npm run build-examples",
-    "test": "tap test/*.js --100",
+    "snap": "TAP_SNAPSHOT=1 tap test/*.js -J && npm run build-examples",
+    "test": "tap test/*.js --100 -J",
     "preversion": "npm test",
@@ -17,3 +17,3 @@ "postversion": "npm publish",
   "devDependencies": {
-    "tap": "^12.1.1"
+    "tap": "^12.5.0"
   },
@@ -20,0 +20,0 @@ "files": [

README.md

@@ -81,2 +81,7 @@ # jackspeak
 
+        - `envDefault` - The name of an environment variable which provides
+          the default value for this flag.  The environment variable will
+          be parsed as an `env(flag(...))` value, with `'1'` for true and
+          `'0'` for false.
+
         - `short` - A "short" form of the value which is indicated
@@ -109,2 +114,5 @@ with a single dash.  If `short` is a single character, then
 
+        - `envDefault` - The name of an environment variable which provides
+          the default value for this opt.
+
         - `valid` - An array of valid values.  If the user provides a
@@ -111,0 +119,0 @@ value outside this set, it will throw an error.

No alert changes

Improved metrics

Total package byte prevSize

28981

increased by1.6%

Lines of code

493

increased by1.02%

Number of lines in readme file

384

increased by2.13%

No dependency changes