mail/listing: add ColorCache constructor to deduplicate code

5 files changed, 102 insertions, 187 deletions

diff --git a/src/components/mail/listing.rs b/src/components/mail/listing.rs
index dc0115b5..f6f72517 100644
--- a/src/components/mail/listing.rs
+++ b/src/components/mail/listing.rs
@@ -241,26 +241,102 @@ impl Default for Modifier {
 
 #[derive(Debug, Default)]
 /// Save theme colors to avoid looking them up again and again from settings
-struct ColorCache {
-    theme_default: ThemeAttribute,
-
-    unseen: ThemeAttribute,
-    highlighted: ThemeAttribute,
-    selected: ThemeAttribute,
-    even: ThemeAttribute,
-    odd: ThemeAttribute,
-    even_unseen: ThemeAttribute,
-    even_highlighted: ThemeAttribute,
-    even_selected: ThemeAttribute,
-    odd_unseen: ThemeAttribute,
-    odd_highlighted: ThemeAttribute,
-    odd_selected: ThemeAttribute,
-    tag_default: ThemeAttribute,
+pub struct ColorCache {
+    pub theme_default: ThemeAttribute,
+
+    pub unseen: ThemeAttribute,
+    pub highlighted: ThemeAttribute,
+    pub selected: ThemeAttribute,
+    pub even: ThemeAttribute,
+    pub odd: ThemeAttribute,
+    pub even_unseen: ThemeAttribute,
+    pub even_highlighted: ThemeAttribute,
+    pub even_selected: ThemeAttribute,
+    pub odd_unseen: ThemeAttribute,
+    pub odd_highlighted: ThemeAttribute,
+    pub odd_selected: ThemeAttribute,
+    pub tag_default: ThemeAttribute,
 
     /* Conversations */
-    subject: ThemeAttribute,
-    from: ThemeAttribute,
-    date: ThemeAttribute,
+    pub subject: ThemeAttribute,
+    pub from: ThemeAttribute,
+    pub date: ThemeAttribute,
+}
+
+impl ColorCache {
+    pub fn new(context: &Context, style: IndexStyle) -> Self {
+        let mut ret = match style {
+            IndexStyle::Plain => Self {
+                even: crate::conf::value(context, "mail.listing.plain.even"),
+                odd: crate::conf::value(context, "mail.listing.plain.odd"),
+                even_unseen: crate::conf::value(context, "mail.listing.plain.even_unseen"),
+                odd_unseen: crate::conf::value(context, "mail.listing.plain.odd_unseen"),
+                even_highlighted: crate::conf::value(
+                    context,
+                    "mail.listing.plain.even_highlighted",
+                ),
+                odd_highlighted: crate::conf::value(context, "mail.listing.plain.odd_highlighted"),
+                even_selected: crate::conf::value(context, "mail.listing.plain.even_selected"),
+                odd_selected: crate::conf::value(context, "mail.listing.plain.odd_selected"),
+                tag_default: crate::conf::value(context, "mail.listing.tag_default"),
+                theme_default: crate::conf::value(context, "theme_default"),
+                ..Self::default()
+            },
+            IndexStyle::Threaded => Self {
+                even_unseen: crate::conf::value(context, "mail.listing.plain.even_unseen"),
+                even_selected: crate::conf::value(context, "mail.listing.plain.even_selected"),
+                even_highlighted: crate::conf::value(
+                    context,
+                    "mail.listing.plain.even_highlighted",
+                ),
+                odd_unseen: crate::conf::value(context, "mail.listing.plain.odd_unseen"),
+                odd_selected: crate::conf::value(context, "mail.listing.plain.odd_selected"),
+                odd_highlighted: crate::conf::value(context, "mail.listing.plain.odd_highlighted"),
+                even: crate::conf::value(context, "mail.listing.plain.even"),
+                odd: crate::conf::value(context, "mail.listing.plain.odd"),
+                tag_default: crate::conf::value(context, "mail.listing.tag_default"),
+                theme_default: crate::conf::value(context, "theme_default"),
+                ..Self::default()
+            },
+            IndexStyle::Compact => Self {
+                even_unseen: crate::conf::value(context, "mail.listing.compact.even_unseen"),
+                even_selected: crate::conf::value(context, "mail.listing.compact.even_selected"),
+                even_highlighted: crate::conf::value(
+                    context,
+                    "mail.listing.compact.even_highlighted",
+                ),
+                odd_unseen: crate::conf::value(context, "mail.listing.compact.odd_unseen"),
+                odd_selected: crate::conf::value(context, "mail.listing.compact.odd_selected"),
+                odd_highlighted: crate::conf::value(
+                    context,
+                    "mail.listing.compact.odd_highlighted",
+                ),
+                even: crate::conf::value(context, "mail.listing.compact.even"),
+                odd: crate::conf::value(context, "mail.listing.compact.odd"),
+                tag_default: crate::conf::value(context, "mail.listing.tag_default"),
+                theme_default: crate::conf::value(context, "theme_default"),
+                ..Self::default()
+            },
+            IndexStyle::Conversations => Self {
+                theme_default: crate::conf::value(context, "mail.listing.conversations"),
+                subject: crate::conf::value(context, "mail.listing.conversations.subject"),
+                from: crate::conf::value(context, "mail.listing.conversations.from"),
+                date: crate::conf::value(context, "mail.listing.conversations.date"),
+                selected: crate::conf::value(context, "mail.listing.conversations.selected"),
+                unseen: crate::conf::value(context, "mail.listing.conversations.unseen"),
+                highlighted: crate::conf::value(context, "mail.listing.conversations.highlighted"),
+                tag_default: crate::conf::value(context, "mail.listing.tag_default"),
+                ..Self::default()
+            },
+        };
+        if !context.settings.terminal.use_color() {
+            ret.highlighted.attrs |= Attr::REVERSE;
+            ret.tag_default.attrs |= Attr::REVERSE;
+            ret.even_highlighted.attrs |= Attr::REVERSE;
+            ret.odd_highlighted.attrs |= Attr::REVERSE;
+        }
+        ret
+    }
 }
 
 #[derive(Debug)]
diff --git a/src/components/mail/listing/compact.rs b/src/components/mail/listing/compact.rs
index dc476586..1efe0ff5 100644
--- a/src/components/mail/listing/compact.rs
+++ b/src/components/mail/listing/compact.rs
@@ -252,25 +252,7 @@ impl MailListingTrait for CompactListing {
         self.cursor_pos.1 = self.new_cursor_pos.1;
         self.cursor_pos.0 = self.new_cursor_pos.0;
 
-        self.color_cache = ColorCache {
-            even_unseen: crate::conf::value(context, "mail.listing.compact.even_unseen"),
-            even_selected: crate::conf::value(context, "mail.listing.compact.even_selected"),
-            even_highlighted: crate::conf::value(context, "mail.listing.compact.even_highlighted"),
-            odd_unseen: crate::conf::value(context, "mail.listing.compact.odd_unseen"),
-            odd_selected: crate::conf::value(context, "mail.listing.compact.odd_selected"),
-            odd_highlighted: crate::conf::value(context, "mail.listing.compact.odd_highlighted"),
-            even: crate::conf::value(context, "mail.listing.compact.even"),
-            odd: crate::conf::value(context, "mail.listing.compact.odd"),
-            tag_default: crate::conf::value(context, "mail.listing.tag_default"),
-            theme_default: crate::conf::value(context, "theme_default"),
-            ..self.color_cache
-        };
-        if !context.settings.terminal.use_color() {
-            self.color_cache.highlighted.attrs |= Attr::REVERSE;
-            self.color_cache.tag_default.attrs |= Attr::REVERSE;
-            self.color_cache.even_highlighted.attrs |= Attr::REVERSE;
-            self.color_cache.odd_highlighted.attrs |= Attr::REVERSE;
-        }
+        self.color_cache = ColorCache::new(context, IndexStyle::Compact);
 
         // Get mailbox as a reference.
         //
@@ -1705,34 +1687,7 @@ impl Component for CompactListing {
         }
         match *event {
             UIEvent::ConfigReload { old_settings: _ } => {
-                self.color_cache = ColorCache {
-                    even_unseen: crate::conf::value(context, "mail.listing.compact.even_unseen"),
-                    even_selected: crate::conf::value(
-                        context,
-                        "mail.listing.compact.even_selected",
-                    ),
-                    even_highlighted: crate::conf::value(
-                        context,
-                        "mail.listing.compact.even_highlighted",
-                    ),
-                    odd_unseen: crate::conf::value(context, "mail.listing.compact.odd_unseen"),
-                    odd_selected: crate::conf::value(context, "mail.listing.compact.odd_selected"),
-                    odd_highlighted: crate::conf::value(
-                        context,
-                        "mail.listing.compact.odd_highlighted",
-                    ),
-                    even: crate::conf::value(context, "mail.listing.compact.even"),
-                    odd: crate::conf::value(context, "mail.listing.compact.odd"),
-                    tag_default: crate::conf::value(context, "mail.listing.tag_default"),
-                    theme_default: crate::conf::value(context, "theme_default"),
-                    ..self.color_cache
-                };
-                if !context.settings.terminal.use_color() {
-                    self.color_cache.highlighted.attrs |= Attr::REVERSE;
-                    self.color_cache.tag_default.attrs |= Attr::REVERSE;
-                    self.color_cache.even_highlighted.attrs |= Attr::REVERSE;
-                    self.color_cache.odd_highlighted.attrs |= Attr::REVERSE;
-                }
+                self.color_cache = ColorCache::new(context, IndexStyle::Compact);
                 self.refresh_mailbox(context, true);
                 self.set_dirty(true);
             }
diff --git a/src/components/mail/listing/conversations.rs b/src/components/mail/listing/conversations.rs
index c6d8b6c9..e7a97299 100644
--- a/src/components/mail/listing/conversations.rs
+++ b/src/components/mail/listing/conversations.rs
@@ -179,22 +179,8 @@ impl MailListingTrait for ConversationsListing {
         self.cursor_pos.1 = self.new_cursor_pos.1;
         self.cursor_pos.0 = self.new_cursor_pos.0;
 
-        self.color_cache = ColorCache {
-            theme_default: crate::conf::value(context, "mail.listing.conversations"),
-            subject: crate::conf::value(context, "mail.listing.conversations.subject"),
-            from: crate::conf::value(context, "mail.listing.conversations.from"),
-            date: crate::conf::value(context, "mail.listing.conversations.date"),
-            selected: crate::conf::value(context, "mail.listing.conversations.selected"),
-            unseen: crate::conf::value(context, "mail.listing.conversations.unseen"),
-            highlighted: crate::conf::value(context, "mail.listing.conversations.highlighted"),
-            tag_default: crate::conf::value(context, "mail.listing.tag_default"),
-            ..self.color_cache
-        };
+        self.color_cache = ColorCache::new(context, IndexStyle::Conversations);
 
-        if !context.settings.terminal.use_color() {
-            self.color_cache.highlighted.attrs |= Attr::REVERSE;
-            self.color_cache.tag_default.attrs |= Attr::REVERSE;
-        }
         // Get mailbox as a reference.
         //
         match context.accounts[&self.cursor_pos.0].load(self.cursor_pos.1) {
@@ -1427,25 +1413,7 @@ impl Component for ConversationsListing {
         }
         match *event {
             UIEvent::ConfigReload { old_settings: _ } => {
-                self.color_cache = ColorCache {
-                    theme_default: crate::conf::value(context, "mail.listing.conversations"),
-                    subject: crate::conf::value(context, "mail.listing.conversations.subject"),
-                    from: crate::conf::value(context, "mail.listing.conversations.from"),
-                    date: crate::conf::value(context, "mail.listing.conversations.date"),
-                    selected: crate::conf::value(context, "mail.listing.conversations.selected"),
-                    unseen: crate::conf::value(context, "mail.listing.conversations.unseen"),
-                    highlighted: crate::conf::value(
-                        context,
-                        "mail.listing.conversations.highlighted",
-                    ),
-                    tag_default: crate::conf::value(context, "mail.listing.tag_default"),
-                    ..self.color_cache
-                };
-
-                if !context.settings.terminal.use_color() {
-                    self.color_cache.highlighted.attrs |= Attr::REVERSE;
-                    self.color_cache.tag_default.attrs |= Attr::REVERSE;
-                }
+                self.color_cache = ColorCache::new(context, IndexStyle::Conversations);
                 self.refresh_mailbox(context, true);
                 self.set_dirty(true);
             }
diff --git a/src/components/mail/listing/plain.rs b/src/components/mail/listing/plain.rs
index 01a0ff48..83fe3d91 100644
--- a/src/components/mail/listing/plain.rs
+++ b/src/components/mail/listing/plain.rs
@@ -196,25 +196,7 @@ impl MailListingTrait for PlainListing {
         self.cursor_pos.1 = self.new_cursor_pos.1;
         self.cursor_pos.0 = self.new_cursor_pos.0;
 
-        self.color_cache = ColorCache {
-            even: crate::conf::value(context, "mail.listing.plain.even"),
-            odd: crate::conf::value(context, "mail.listing.plain.odd"),
-            even_unseen: crate::conf::value(context, "mail.listing.plain.even_unseen"),
-            odd_unseen: crate::conf::value(context, "mail.listing.plain.odd_unseen"),
-            even_highlighted: crate::conf::value(context, "mail.listing.plain.even_highlighted"),
-            odd_highlighted: crate::conf::value(context, "mail.listing.plain.odd_highlighted"),
-            even_selected: crate::conf::value(context, "mail.listing.plain.even_selected"),
-            odd_selected: crate::conf::value(context, "mail.listing.plain.odd_selected"),
-            tag_default: crate::conf::value(context, "mail.listing.tag_default"),
-            theme_default: crate::conf::value(context, "theme_default"),
-            ..self.color_cache
-        };
-        if !context.settings.terminal.use_color() {
-            self.color_cache.highlighted.attrs |= Attr::REVERSE;
-            self.color_cache.tag_default.attrs |= Attr::REVERSE;
-            self.color_cache.even_highlighted.attrs |= Attr::REVERSE;
-            self.color_cache.odd_highlighted.attrs |= Attr::REVERSE;
-        }
+        self.color_cache = ColorCache::new(context, IndexStyle::Plain);
 
         // Get mailbox as a reference.
         //
@@ -1337,31 +1319,7 @@ impl Component for PlainListing {
         }
         match *event {
             UIEvent::ConfigReload { old_settings: _ } => {
-                self.color_cache = ColorCache {
-                    even: crate::conf::value(context, "mail.listing.plain.even"),
-                    odd: crate::conf::value(context, "mail.listing.plain.odd"),
-                    even_unseen: crate::conf::value(context, "mail.listing.plain.even_unseen"),
-                    odd_unseen: crate::conf::value(context, "mail.listing.plain.odd_unseen"),
-                    even_highlighted: crate::conf::value(
-                        context,
-                        "mail.listing.plain.even_highlighted",
-                    ),
-                    odd_highlighted: crate::conf::value(
-                        context,
-                        "mail.listing.plain.odd_highlighted",
-                    ),
-                    even_selected: crate::conf::value(context, "mail.listing.plain.even_selected"),
-                    odd_selected: crate::conf::value(context, "mail.listing.plain.odd_selected"),
-                    tag_default: crate::conf::value(context, "mail.listing.tag_default"),
-                    theme_default: crate::conf::value(context, "theme_default"),
-                    ..self.color_cache
-                };
-                if !context.settings.terminal.use_color() {
-                    self.color_cache.highlighted.attrs |= Attr::REVERSE;
-                    self.color_cache.tag_default.attrs |= Attr::REVERSE;
-                    self.color_cache.even_highlighted.attrs |= Attr::REVERSE;
-                    self.color_cache.odd_highlighted.attrs |= Attr::REVERSE;
-                }
+                self.color_cache = ColorCache::new(context, IndexStyle::Plain);
 
                 self.refresh_mailbox(context, true);
                 self.set_dirty(true);
diff --git a/src/components/mail/listing/thread.rs b/src/components/mail/listing/thread.rs
index 2f89bc88..3396894f 100644
--- a/src/components/mail/listing/thread.rs
+++ b/src/components/mail/listing/thread.rs
@@ -180,25 +180,7 @@ impl MailListingTrait for ThreadListing {
         self.cursor_pos.1 = self.new_cursor_pos.1;
         self.cursor_pos.0 = self.new_cursor_pos.0;
 
-        self.color_cache = ColorCache {
-            even_unseen: crate::conf::value(context, "mail.listing.plain.even_unseen"),
-            even_selected: crate::conf::value(context, "mail.listing.plain.even_selected"),
-            even_highlighted: crate::conf::value(context, "mail.listing.plain.even_highlighted"),
-            odd_unseen: crate::conf::value(context, "mail.listing.plain.odd_unseen"),
-            odd_selected: crate::conf::value(context, "mail.listing.plain.odd_selected"),
-            odd_highlighted: crate::conf::value(context, "mail.listing.plain.odd_highlighted"),
-            even: crate::conf::value(context, "mail.listing.plain.even"),
-            odd: crate::conf::value(context, "mail.listing.plain.odd"),
-            tag_default: crate::conf::value(context, "mail.listing.tag_default"),
-            theme_default: crate::conf::value(context, "theme_default"),
-            ..self.color_cache
-        };
-        if !context.settings.terminal.use_color() {
-            self.color_cache.highlighted.attrs |= Attr::REVERSE;
-            self.color_cache.tag_default.attrs |= Attr::REVERSE;
-            self.color_cache.even_highlighted.attrs |= Attr::REVERSE;
-            self.color_cache.odd_highlighted.attrs |= Attr::REVERSE;
-        }
+        self.color_cache = ColorCache::new(context, IndexStyle::Threaded);
 
         // Get mailbox as a reference.
         //
@@ -1356,31 +1338,7 @@ impl Component for ThreadListing {
 
         match *event {
             UIEvent::ConfigReload { old_settings: _ } => {
-                self.color_cache = ColorCache {
-                    even_unseen: crate::conf::value(context, "mail.listing.plain.even_unseen"),
-                    even_selected: crate::conf::value(context, "mail.listing.plain.even_selected"),
-                    even_highlighted: crate::conf::value(
-                        context,
-                        "mail.listing.plain.even_highlighted",
-                    ),
-                    odd_unseen: crate::conf::value(context, "mail.listing.plain.odd_unseen"),
-                    odd_selected: crate::conf::value(context, "mail.listing.plain.odd_selected"),
-                    odd_highlighted: crate::conf::value(
-                        context,
-                        "mail.listing.plain.odd_highlighted",
-                    ),
-                    even: crate::conf::value(context, "mail.listing.plain.even"),
-                    odd: crate::conf::value(context, "mail.listing.plain.odd"),
-                    tag_default: crate::conf::value(context, "mail.listing.tag_default"),
-                    theme_default: crate::conf::value(context, "theme_default"),
-                    ..self.color_cache
-                };
-                if !context.settings.terminal.use_color() {
-                    self.color_cache.highlighted.attrs |= Attr::REVERSE;
-                    self.color_cache.tag_default.attrs |= Attr::REVERSE;
-                    self.color_cache.even_highlighted.attrs |= Attr::REVERSE;
-                    self.color_cache.odd_highlighted.attrs |= Attr::REVERSE;
-                }
+                self.color_cache = ColorCache::new(context, IndexStyle::Threaded);
                 self.set_dirty(true);
             }
             UIEvent::Input(ref k)