From 58725b379ee04908987a0519c5ce08caf26896cc Mon Sep 17 00:00:00 2001
From: Munif Tanjim <muniftanjim@gmail.com>
Date: Fri, 13 Mar 2020 00:25:33 +0600
Subject: [PATCH] Cleanup, Fixes & Refactor

---
 prefix_highlight.tmux | 119 +++++++++++++-----------------------------
 1 file changed, 37 insertions(+), 82 deletions(-)

diff --git a/prefix_highlight.tmux b/prefix_highlight.tmux
index a85d803..5da9128 100755
--- a/prefix_highlight.tmux
+++ b/prefix_highlight.tmux
@@ -32,9 +32,8 @@ tmux_option() {
     fi
 }
 
-escape_symbols() {
-    local -r string="$1"
-    echo "$string" | sed -e 's/,/#,/g' -e 's/}/#}/g'
+format_style() {
+    echo "#[${1}]" | sed -e 's/,/]#[/g'
 }
 
 # Defaults
@@ -48,50 +47,6 @@ default_copy_prompt='Copy'
 default_sync_prompt='Sync'
 default_empty_prompt=''
 
-highlight() {
-    local -r \
-        status="$1" \
-        prefix="$(escape_symbols "$2")" \
-        prefix_highlight="$(escape_symbols "$3")" \
-        show_copy_mode="$4" \
-        show_sync_mode="$5" \
-        copy_highlight="$(escape_symbols "$6")" \
-        sync_highlight="$(escape_symbols "$7")" \
-        output_prefix="$(escape_symbols "$8")" \
-        output_suffix="$(escape_symbols "$9")" \
-        copy="$(escape_symbols "${10}")" \
-        sync="$(escape_symbols "${11}")" \
-        empty="$(escape_symbols "${12}")"
-
-    local -r status_value="$(tmux_option "$status")"
-    local -r prefix_with_optional_affixes="$prefix_highlight$output_prefix$prefix$output_suffix"
-    local -r copy_with_optional_affixes="$copy_highlight$output_prefix$copy$output_suffix"
-    local -r sync_with_optional_affixes="$sync_highlight$output_prefix$sync$output_suffix"
-
-    if [[ "on" = "$empty_has_affixes" ]]; then
-        local -r empty_with_optional_affixes="$empty_highlight$output_prefix$empty$output_suffix"
-    else
-        local -r empty_with_optional_affixes="$empty_highlight$empty"
-    fi
-
-    if [[ "on" = "$show_copy_mode" ]]; then
-        if [[ "on" = "$show_sync_mode" ]]; then
-            local -r fallback="#{?pane_in_mode,$copy_with_optional_affixes,#{?synchronize-panes,$sync_with_optional_affixes,$empty_with_optional_affixes}}"
-        else
-            local -r fallback="#{?pane_in_mode,$copy_with_optional_affixes,$empty_with_optional_affixes}"
-        fi
-    else
-        if [[ "on" = "$show_sync_mode" ]]; then
-            local -r fallback="#{?synchronize-panes,$sync_with_optional_affixes,$empty_with_optional_affixes}"
-        else
-            local -r fallback="$empty_with_optional_affixes"
-        fi
-    fi
-
-    local -r highlight_on_prefix="#{?client_prefix,$prefix_with_optional_affixes,$fallback}#[default]"
-    tmux set-option -gq "$status" "${status_value/$place_holder/$highlight_on_prefix}"
-}
-
 main() {
     local -r \
         fg_color=$(tmux_option "$fg_color_config" "$default_fg") \
@@ -109,41 +64,41 @@ main() {
         empty_attr=$(tmux_option "$empty_attr_config" "$default_empty_attr") \
         empty_has_affixes=$(tmux_option "$empty_has_affixes" "off")
 
-    local -r \
-        prefix_highlight="#[fg=$fg_color,bg=$bg_color]" \
-        copy_highlight="${copy_attr:+#[default,$copy_attr]}" \
-        sync_highlight="${sync_attr:+#[default,$sync_attr]}" \
-        empty_highlight="${empty_attr:+#[default,$empty_attr]}"
-
-    highlight "status-right" \
-              "$prefix_prompt" \
-              "$prefix_highlight" \
-              "$show_copy_mode" \
-              "$show_sync_mode" \
-              "$copy_highlight" \
-              "$sync_highlight" \
-              "$output_prefix" \
-              "$output_suffix" \
-              "$copy_prompt" \
-              "$sync_prompt" \
-              "$empty_prompt" \
-              "$empty_highlight" \
-              "$empty_has_affixes"
-
-    highlight "status-left" \
-              "$prefix_prompt" \
-              "$prefix_highlight" \
-              "$show_copy_mode" \
-              "$show_sync_mode" \
-              "$copy_highlight" \
-              "$sync_highlight" \
-              "$output_prefix" \
-              "$output_suffix" \
-              "$copy_prompt" \
-              "$sync_prompt" \
-              "$empty_prompt" \
-              "$empty_highlight" \
-              "$empty_has_affixes"
+    local -r prefix_highlight="#[fg=$fg_color]#[bg=$bg_color]"
+    local -r prefix_mode="$prefix_highlight$output_prefix$prefix_prompt$output_suffix"
+
+    local -r copy_highlight="$(format_style "${copy_attr:+default,$copy_attr}")"
+    local -r copy_mode="$copy_highlight$output_prefix$copy_prompt$output_suffix"
+
+    local -r sync_highlight="$(format_style "${sync_attr:+default,$sync_attr}")"
+    local -r sync_mode="$sync_highlight$output_prefix$sync_prompt$output_suffix"
+
+    local -r empty_highlight="$(format_style "${empty_attr:+default,$empty_attr}")"
+    if [[ "on" = "$empty_has_affixes" ]]; then
+        local -r empty_mode="$empty_highlight$output_prefix$empty_prompt$output_suffix"
+    else
+        local -r empty_mode="$empty_highlight$empty_prompt"
+    fi
+
+    if [[ "on" = "$show_copy_mode" ]]; then
+        if [[ "on" = "$show_sync_mode" ]]; then
+            local -r fallback="#{?pane_in_mode,$copy_mode,#{?synchronize-panes,$sync_mode,$empty_mode}}"
+        else
+            local -r fallback="#{?pane_in_mode,$copy_mode,$empty_mode}"
+        fi
+    elif [[ "on" = "$show_sync_mode" ]]; then
+        local -r fallback="#{?synchronize-panes,$sync_mode,$empty_mode}"
+    else
+        local -r fallback="$empty_mode"
+    fi
+
+    local -r highlight="#{?client_prefix,$prefix_mode,$fallback}#[default]"
+
+    local -r status_left_value="$(tmux_option "status-left")"
+    tmux set-option -gq "status-left" "${status_left_value/$place_holder/$highlight}"
+
+    local -r status_right_value="$(tmux_option "status-right")"
+    tmux set-option -gq "status-right" "${status_right_value/$place_holder/$highlight}"
 }
 
 main