add default env var specs

Author: DannyBen

examples/environment-variables/README.md

@@ -11,10 +11,16 @@ name: cli
 help: Sample application that requires environment variables
 version: 0.1.0
 
-# This option adds usage text to the help message in the generated script.
+# These two variable options add usage text to the help message in the
+# generated script.
+# In addition, the value of the variable `ENVIRONMENT` will be set to
+# `development` if it is not already set by the user.
 environment_variables:
 - name: api_key
   help: Set your API key
+- name: environment
+  help: One of development, production or test
+  default: development
 
 commands:
 - name: verify
@@ -73,6 +79,9 @@ Environment Variables:
   API_KEY
     Set your API key
 
+  ENVIRONMENT
+    One of development, production or test
+
 
 
 ```
@@ -116,5 +125,13 @@ missing required environment variable: MY_SECRET
 
 ```
 
+### `$ ./cli verify`
+
+```shell
+missing required environment variable: MY_SECRET
+
+
+```
+
 
 

examples/environment-variables/cli

@@ -44,6 +44,11 @@ cli_usage() {
     echo "  API_KEY"
     printf "    Set your API key\n"
     echo
+    
+    # :environment_variable.usage
+    echo "  ENVIRONMENT"
+    printf "    One of development, production or test\n"
+    echo
 
   fi
 }
@@ -114,6 +119,8 @@ cli_verify_command() {
   inspect_args
 
   echo "environment:"
+  echo "- API_KEY=$API_KEY"
+  echo "- ENVIRONMENT=$ENVIRONMENT"
   echo "- MY_SECRET=$MY_SECRET"
 }
 

examples/environment-variables/src/bashly.yml

@@ -2,10 +2,16 @@ name: cli
 help: Sample application that requires environment variables
 version: 0.1.0
 
-# This option adds usage text to the help message in the generated script.
+# These two variable options add usage text to the help message in the
+# generated script.
+# In addition, the value of the variable `ENVIRONMENT` will be set to
+# `development` if it is not already set by the user.
 environment_variables:
 - name: api_key
   help: Set your API key
+- name: environment
+  help: One of development, production or test
+  default: development
 
 commands:
 - name: verify

examples/environment-variables/src/verify_command.sh

@@ -4,4 +4,6 @@ echo "# you can edit it freely and regenerate (it will not be overwritten)"
 inspect_args
 
 echo "environment:"
+echo "- API_KEY=$API_KEY"
+echo "- ENVIRONMENT=$ENVIRONMENT"
 echo "- MY_SECRET=$MY_SECRET"

examples/environment-variables/test.sh

@@ -9,3 +9,4 @@ bashly generate
 ./cli verify -h
 ./cli verify
 MY_SECRET="there is no spoon" ./cli verify
+ENVIRONMENT=production ./cli verify

spec/approvals/examples/environment-variables

@@ -37,6 +37,10 @@ Environment Variables:
   API_KEY
     Set your API key
 
+  ENVIRONMENT
+    One of development, production or test
+    Default: development
+
 + ./cli verify -h
 cli verify - Verify your user
 
@@ -63,4 +67,9 @@ missing required environment variable: MY_SECRET
 # you can edit it freely and regenerate (it will not be overwritten)
 args: none
 environment:
+- API_KEY=
+- ENVIRONMENT=development
 - MY_SECRET=there is no spoon
++ ENVIRONMENT=production
++ ./cli verify
+missing required environment variable: MY_SECRET