From c9d02507ac4f3235be06d0c2744dc8af1ebbd1d1 Mon Sep 17 00:00:00 2001
From: Saul Chavez Sanchez <34733080+ChaboCode@users.noreply.github.com>
Date: Thu, 22 Oct 2020 13:21:49 -0500
Subject: [PATCH] Increase/Decrease volume by 5 (#298)

* Increase/Decrease volume by 5

* Fixed static value

* use fallback value in case parsing fails

fixes #282

Co-authored-by: Henrik Friedrichsen <henrik@affekt.org>
---
 .gitignore      |  2 ++
 README.md       |  3 ++-
 src/command.rs  | 16 ++++++++++------
 src/commands.rs | 21 +++++++++++++++------
 4 files changed, 29 insertions(+), 13 deletions(-)

diff --git a/.gitignore b/.gitignore
index c1e281b..e41e974 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@
 *.log
 
 tags
+
+/.vscode/
\ No newline at end of file
diff --git a/README.md b/README.md
index 19c572b..adc310c 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,8 @@ depending on your desktop environment settings. Have a look at the
 * `<` and `>` play the previous or next track
 * `f` and `b` to seek forward or backward
 * `Shift-f` and `Shift-b` to seek forward or backward in steps of 10s
-* `-` and `+` decrease or increase the volume
+* `-` and `+` decrease or increase the volume by 1
+* `[` and `]` decrease of increase the volume by 5
 * `r` to toggle repeat mode
 * `z` to toggle shuffle playback
 * `q` quits ncspot
diff --git a/src/command.rs b/src/command.rs
index 2940c33..0390442 100644
--- a/src/command.rs
+++ b/src/command.rs
@@ -99,8 +99,8 @@ pub enum Command {
     Delete,
     Focus(String),
     Seek(SeekDirection),
-    VolumeUp,
-    VolumeDown,
+    VolumeUp(u16),
+    VolumeDown(u16),
     Repeat(Option<RepeatSetting>),
     Shuffle(Option<bool>),
     Share(TargetMode),
@@ -136,8 +136,8 @@ impl fmt::Display for Command {
             Command::Delete => "delete".to_string(),
             Command::Focus(tab) => format!("focus {}", tab),
             Command::Seek(direction) => format!("seek {}", direction),
-            Command::VolumeUp => "volup".to_string(),
-            Command::VolumeDown => "voldown".to_string(),
+            Command::VolumeUp(amount) => format!("volup {}", amount),
+            Command::VolumeDown(amount) => format!("voldown {}", amount),
             Command::Repeat(mode) => {
                 let param = match mode {
                     Some(mode) => format!("{}", mode),
@@ -344,8 +344,12 @@ pub fn parse(input: &str) -> Option<Command> {
                 _ => Command::Save,
             })
             .or(Some(Command::Save)),
-        "volup" => Some(Command::VolumeUp),
-        "voldown" => Some(Command::VolumeDown),
+        "volup" => Some(Command::VolumeUp(
+            args.get(0).and_then(|v| v.parse::<u16>().ok()).unwrap_or(1),
+        )),
+        "voldown" => Some(Command::VolumeDown(
+            args.get(0).and_then(|v| v.parse::<u16>().ok()).unwrap_or(1),
+        )),
         "help" => Some(Command::Help),
         "reload" => Some(Command::ReloadConfig),
         "insert" => {
diff --git a/src/commands.rs b/src/commands.rs
index 877f181..edac43c 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -148,13 +148,19 @@ impl CommandManager {
                 }
                 Ok(None)
             }
-            Command::VolumeUp => {
-                let volume = self.spotify.volume().saturating_add(VOLUME_PERCENT);
+            Command::VolumeUp(amount) => {
+                let volume = self
+                    .spotify
+                    .volume()
+                    .saturating_add(VOLUME_PERCENT * amount);
                 self.spotify.set_volume(volume);
                 Ok(None)
             }
-            Command::VolumeDown => {
-                let volume = self.spotify.volume().saturating_sub(VOLUME_PERCENT);
+            Command::VolumeDown(amount) => {
+                let volume = self
+                    .spotify
+                    .volume()
+                    .saturating_sub(VOLUME_PERCENT * amount);
                 debug!("vol {}", volume);
                 self.spotify.set_volume(volume);
                 Ok(None)
@@ -294,8 +300,11 @@ impl CommandManager {
             "Shift+b".into(),
             Command::Seek(SeekDirection::Relative(-10000)),
         );
-        kb.insert("+".into(), Command::VolumeUp);
-        kb.insert("-".into(), Command::VolumeDown);
+        kb.insert("+".into(), Command::VolumeUp(1));
+        kb.insert("]".into(), Command::VolumeUp(5));
+        kb.insert("-".into(), Command::VolumeDown(1));
+        kb.insert("[".into(), Command::VolumeDown(5));
+
         kb.insert("r".into(), Command::Repeat(None));
         kb.insert("z".into(), Command::Shuffle(None));
         kb.insert("x".into(), Command::Share(TargetMode::Current));