Ensure stable plugins get installed. (#1373)

crates/nu_plugin_post/src/nu/mod.rs

@@ -0,0 +1,55 @@
+use futures::executor::block_on;
+use nu_errors::ShellError;
+use nu_plugin::Plugin;
+use nu_protocol::{CallInfo, ReturnValue, Signature, SyntaxShape, Value};
+
+use crate::post::post_helper;
+use crate::Post;
+
+impl Plugin for Post {
+    fn config(&mut self) -> Result<Signature, ShellError> {
+        Ok(Signature::build("post")
+            .desc("Post content to a url and retrieve data as a table if possible.")
+            .required("path", SyntaxShape::Any, "the URL to post to")
+            .required("body", SyntaxShape::Any, "the contents of the post body")
+            .named("user", SyntaxShape::Any, "the username when authenticating")
+            .named(
+                "password",
+                SyntaxShape::Any,
+                "the password when authenticating",
+            )
+            .named(
+                "content-type",
+                SyntaxShape::Any,
+                "the MIME type of content to post",
+            )
+            .named(
+                "content-length",
+                SyntaxShape::Any,
+                "the length of the content being posted",
+            )
+            .switch("raw", "return values as a string instead of a table")
+            .filter())
+    }
+
+    fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
+        self.setup(call_info)?;
+        Ok(vec![])
+    }
+
+    fn filter(&mut self, row: Value) -> Result<Vec<ReturnValue>, ShellError> {
+        Ok(vec![block_on(post_helper(
+            &self.path.clone().ok_or_else(|| {
+                ShellError::labeled_error("expected a 'path'", "expected a 'path'", &self.tag)
+            })?,
+            self.has_raw,
+            &self.body.clone().ok_or_else(|| {
+                ShellError::labeled_error("expected a 'body'", "expected a 'body'", &self.tag)
+            })?,
+            self.user.clone(),
+            self.password.clone(),
+            &self.headers.clone(),
+            row,
+        ))])
+    }
+}