fix(fix-cmd): should check if the input pipe is activated

src/commands/fix.rs

@@ -1,32 +1,40 @@
 use crate::commands::export::Export;
 use crate::fix::Fix;
+use crate::repo::Walk;
 use crate::utils::ResultExit;
 use log::error;
+use std::io::{Read, Write};
 use structopt::StructOpt;
 
 #[derive(Debug, StructOpt)]
-pub struct FixCommand {}
+pub struct FixCommand {
+  /// Paths to WOF documents.
+  #[structopt(default_value = ".")]
+  pub directories: Vec<String>,
+}
 
 impl FixCommand {
   pub fn exec(&self) {
     crate::utils::logger::set_verbose(false, "wof::fix").expect_exit("Can't init logger.");
     let fix = Fix::new();
-    loop {
-      let mut input = String::new();
-      match std::io::stdin().read_line(&mut input) {
-        Ok(0) => break,
-        Ok(_) => {
-          input = input.trim().to_string();
-          if input.is_empty() {
-            continue;
+    if crate::commands::input_pipe() {
+      loop {
+        let mut input = String::new();
+        match std::io::stdin().read_line(&mut input) {
+          Ok(0) => break,
+          Ok(_) => {
+            input = input.trim().to_string();
+            if input.is_empty() {
+              continue;
+            }
+            let mut json_value =
+              crate::parse_string_to_json(&input).expect_exit("Malformed json object");
+            fix.fix(&mut json_value);
+            crate::json_to_writer(&json_value, &mut std::io::stdout()).exit_silently();
+            println!();
           }
-          let mut json_value =
-            crate::parse_string_to_json(&input).expect_exit("Malformed json object");
-          fix.fix(&mut json_value);
-          crate::json_to_writer(&json_value, &mut std::io::stdout()).exit_silently();
-          writeln!(std::io::stdout(), "").exit_silently();
+          Err(_) => break,
         }
-        Err(_) => break,
       }
     }
   }