From a9f2a4c1328cbba6b4f606afb4437443ab3bde41 Mon Sep 17 00:00:00 2001
From: Korrat <korrat@protonmail.com>
Date: Thu, 3 Oct 2019 11:43:24 +0200
Subject: [PATCH 1/3] Add config field for compact output

---
 src/config.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/config.rs b/src/config.rs
index dcd68cb..42d5311 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -110,6 +110,8 @@ struct RawStyleConfig {
 
 #[derive(Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
 struct RawDisplayConfig {
+    #[serde(default)]
+    pub compact: bool,
     #[serde(default)]
     pub use_pager: bool,
 }
@@ -149,6 +151,7 @@ pub struct StyleConfig {
 
 #[derive(Copy, Clone, Debug, PartialEq)]
 pub struct DisplayConfig {
+    pub compact: bool,
     pub use_pager: bool,
 }
 
@@ -169,6 +172,7 @@ impl From<RawConfig> for Config {
                 example_variable: raw_config.style.example_variable.into(),
             },
             display: DisplayConfig {
+                compact: raw_config.display.compact,
                 use_pager: raw_config.display.use_pager,
             },
         }

From 7f8cbb01e5b133ededf381fde12ed914069bd226 Mon Sep 17 00:00:00 2001
From: Korrat <korrat@protonmail.com>
Date: Thu, 3 Oct 2019 11:55:07 +0200
Subject: [PATCH 2/3] Suppress empty lines for compact output

---
 src/formatter.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/formatter.rs b/src/formatter.rs
index 488f8ed..40ec5bf 100644
--- a/src/formatter.rs
+++ b/src/formatter.rs
@@ -57,7 +57,11 @@ where
     let mut command = String::new();
     while let Some(token) = tokenizer.next_token() {
         match token {
-            LineType::Empty => println!(),
+            LineType::Empty => {
+                if !config.display.compact {
+                    println!()
+                }
+            }
             LineType::Title(title) => {
                 debug!("Ignoring title");
 

From 6810693655f2467024781a976b49628447675243 Mon Sep 17 00:00:00 2001
From: Danilo Bargen <mail@dbrgn.ch>
Date: Thu, 3 Oct 2019 23:56:07 +0200
Subject: [PATCH 3/3] Document compact output option in README

---
 README.md         | 15 +++++++++++++--
 tests/config.toml |  1 +
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index b0e7a42..a32abe3 100644
--- a/README.md
+++ b/README.md
@@ -180,8 +180,11 @@ Example customization:
 
 ### Display
 
-Using `display` config you can customize whether the pager should be use by
-default or not (default `false`).
+In the `display` section you can configure the output format.
+
+#### `use_pager`
+
+Specifies whether the pager should be used by default or not (default `false`).
 
     [display]
     use_pager = true
@@ -189,6 +192,14 @@ default or not (default `false`).
 When enabled, `less -R` is used as pager. To override the pager command used,
 set the `PAGER` environment variable.
 
+#### `compact`
+
+Set this to enforce more compact output, where empty lines are stripped out
+(default `false`).
+
+    [display]
+    compact = true
+
 
 ## Autocompletion
 
diff --git a/tests/config.toml b/tests/config.toml
index 5319e7a..c3a9cd6 100644
--- a/tests/config.toml
+++ b/tests/config.toml
@@ -18,3 +18,4 @@ bold = false
 
 [display]
 use_pager = false
+compact = false