Blank lines between errors

Author: istathar

src/main.rs

@@ -164,7 +164,13 @@ fn main() {
             let technique = match parsing::parse(&filename, &content) {
                 Ok(document) => document,
                 Err(errors) => {
-                    for error in errors {
+                    for (i, error) in errors
+                        .iter()
+                        .enumerate()
+                    {
+                        if i > 0 {
+                            eprintln!();
+                        }
                         eprintln!(
                             "{}",
                             problem::full_parsing_error(&error, &filename, &content, &Terminal)
@@ -213,12 +219,23 @@ fn main() {
             let technique = match parsing::parse(&filename, &content) {
                 Ok(document) => document,
                 Err(errors) => {
-                    for error in errors {
+                    for (i, error) in errors
+                        .iter()
+                        .enumerate()
+                    {
+                        if i > 0 {
+                            eprintln!();
+                        }
                         eprintln!(
                             "{}",
                             problem::concise_parsing_error(&error, &filename, &content, &Terminal)
                         );
                     }
+
+                    eprintln!(
+                        "\nUnable to parse input file. Try `technique check {}` for details.",
+                        &filename.to_string_lossy()
+                    );
                     std::process::exit(1);
                 }
             };
@@ -266,7 +283,14 @@ fn main() {
                     // into the PDF document rather than crashing here. We'll
                     // see in the future.
 
-                    for error in errors {
+                    for (i, error) in errors
+                        .iter()
+                        .enumerate()
+                    {
+                        if i > 0 {
+                            eprintln!();
+                        }
+
                         eprintln!(
                             "{}",
                             problem::concise_parsing_error(&error, &filename, &content, &Terminal)