From 9530d5b5e91c37e055aa98f6a1ad2a5223ab8401 Mon Sep 17 00:00:00 2001
From: Suren Khorenyan <surenkhorenyan@gmail.com>
Date: Fri, 3 Sep 2021 23:30:01 +0300
Subject: [PATCH] pass extra options to httpsnippet (pass through to the
 target) (#222)

Co-authored-by: Eric Reynolds <eric.reynolds@konghq.com>
---
 README.md       | 10 +++++++++-
 bin/httpsnippet | 13 ++++++++++++-
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index cb59c19ba..acb7dd9c3 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ npm install --save httpsnippet
 
 ```
 
-  Usage: httpsnippet [options] <file>
+  Usage: httpsnippet [options] <files ...>
 
   Options:
 
@@ -32,6 +32,7 @@ npm install --save httpsnippet
     -t, --target <target>     target output
     -c, --client [client]     target client library
     -o, --output <directory>  write output to directory
+    -x, --extra [{"optionKey": "optionValue"}]  provide extra options for the target/client
 
 ```
 
@@ -63,6 +64,13 @@ snippets/
 └── endpoint-3.js
 ```
 
+provide extra options:
+
+```shell
+httpsnippet example.json --target http --output ./snippets -x '{"autoHost": false, "autoContentLength": false}'
+```
+
+
 ## API
 
 ### HTTPSnippet(source)
diff --git a/bin/httpsnippet b/bin/httpsnippet
index 3747f6695..49410f8e4 100755
--- a/bin/httpsnippet
+++ b/bin/httpsnippet
@@ -17,12 +17,23 @@ cmd
   .option('-t, --target <target>', 'target output')
   .option('-c, --client [client]', 'target client library')
   .option('-o, --output <directory>', 'write output to directory')
+  .option('-x, --extra [{"optionKey": "optionValue"}]', 'provide extra options for the target/client')
   .parse(process.argv)
 
 if (!cmd.args.length || !cmd.target) {
   cmd.help()
 }
 
+let extraOptions
+if (cmd.extra) {
+  try {
+    extraOptions = JSON.parse(cmd.extra)
+  } catch (e) {
+    console.error('%s failed to parse options %s (should be JSON)', chalk.red('✖'), chalk.cyan.bold(cmd.extra))
+    process.exit()
+  }
+}
+
 let dir
 if (cmd.output) {
   dir = path.resolve(cmd.output)
@@ -53,7 +64,7 @@ cmd.args.forEach(function (fileName) {
     })
 
     .then(function (snippet) {
-      return snippet.convert(cmd.target, cmd.client)
+      return snippet.convert(cmd.target, cmd.client, extraOptions)
     })
 
     .then(function (output) {