From a1820e48077827079f38199d89420856648b4f73 Mon Sep 17 00:00:00 2001
From: Josh Ashton <joshua.t.ashton@gmail.com>
Date: Mon, 12 Feb 2024 12:27:06 -0700
Subject: [PATCH] consolidated update-bl and update-vol into update

---
 update     | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 update-bl  | 22 --------------
 update-vol | 22 --------------
 3 files changed, 84 insertions(+), 44 deletions(-)
 create mode 100755 update
 delete mode 100755 update-bl
 delete mode 100755 update-vol

diff --git a/update b/update
new file mode 100755
index 0000000..4332905
--- /dev/null
+++ b/update
@@ -0,0 +1,84 @@
+#!/bin/zsh
+
+error() {
+    echo "Improper usage. To increase a value in a file, update [target_file] {+, -}[change]."
+    echo "For example, to increase the volume by 5, use 'update volume +5'."
+    echo "To decrease the brightness by 10, use 'update brightness -10'."
+    exit 1
+}
+
+# Set up target file
+get_target() {
+    TARGET=$1
+
+    if [[ $TARGET == "volume" ]]; then
+      echo "/home/jashton/.config/xob/volume"
+
+    elif [[ $TARGET == "brightness" ]]; then
+      echo "/home/jashton/.config/xob/brightness"
+
+    else
+        echo "Invalid target. Please use 'volume' or 'brightness'."
+        error
+        exit 1
+    fi
+}
+
+# Format change
+get_change() {
+    CHANGE=$1
+
+    if [[ $CHANGE[1] == "+" ]]; then
+        echo $CHANGE[2,-1]
+        return ${CHANGE[2,-1]}
+    elif [[ $CHANGE[1] == "-" ]]; then
+        echo -$CHANGE[2,-1]
+        return -${CHANGE[2,-1]}
+    else
+        echo "Invalid change. Please use '+' or '-'."
+        error
+    fi
+}
+
+update() {
+    CHANGE=$1
+    TARGET=$2
+    TARGET_FILE=$(get_target "$TARGET")
+
+    OLDNUM=`head $TARGET_FILE`
+    NEWNUM=`expr $OLDNUM + $CHANGE`
+
+    if [[ $NEWNUM -le 100 && $NEWNUM -ge 0 ]]; then
+        sed -i "s/$OLDNUM/$NEWNUM/g" $TARGET_FILE
+
+        if [[ $TARGET == "volume" ]]; then
+            pamixer --set-volume $NEWNUM%
+
+        elif [[ $TARGET == "brightness" ]]; then
+            brightnessctl set $NEWNUM%
+
+        else
+            echo "Invalid target. Please use 'volume' or 'brightness'."
+            error
+        fi
+
+        echo $NEWNUM >> ~/.config/xob/xobpipe
+        exit 0
+    else
+        echo "Invalid value. Please use a number between 0 and 100."
+        exit 1
+    fi
+}
+
+# Check for proper number of arguments
+if [[ $# -ne 2 ]]; then
+    error
+fi
+
+TARGET=$1
+CHANGE=$(get_change "$2")
+
+# Set up xob
+tail -f ~/.config/xob/xobpipe | xob -s $TARGET &
+
+update "$CHANGE" "$TARGET"
diff --git a/update-bl b/update-bl
deleted file mode 100755
index d6d4129..0000000
--- a/update-bl
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/zsh
-
-tail -f ~/.config/xob/xobpipe | xob -s volume &
-if [[ $# -eq 2 ]]; then
-  CHANGE=$1
-  TARGET_FILE=$2
-elif [[ $# -eq 3 ]]; then
-  CHANGE=`expr 0 - $2`
-  TARGET_FILE=$3
-else
-  echo "Improper usage. To increase a value in a file,\nupdate-bl [change] [target_file]."
-  echo "To decrease a value in a file,\nupdate-bl --decrease [change] [target_file]."
-fi
-
-OLDNUM=`cut -f1 $TARGET_FILE`
-NEWNUM=`expr $OLDNUM + $CHANGE`
-
-if [[ $NEWNUM -le 100 && $NEWNUM -ge 0 ]]; then
-  sed -i "s/$OLDNUM/$NEWNUM/g" $TARGET_FILE
-  brightnessctl set $NEWNUM%
-  echo $NEWNUM >> ~/.config/xob/xobpipe
-fi
diff --git a/update-vol b/update-vol
deleted file mode 100755
index 6d9641f..0000000
--- a/update-vol
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/zsh
-
-tail -f ~/.config/xob/xobpipe | xob -s volume &
-if [[ $# -eq 2 ]]; then
-  CHANGE=$1
-  TARGET_FILE=$2
-elif [[ $# -eq 3 ]]; then
-  CHANGE=`expr 0 - $2`
-  TARGET_FILE=$3
-else
-  echo "Improper usage. To increase a value in a file,\nupdate-val [change] [target_file]."
-  echo "To decrease a value in a file,\nupdate-val --decrease [change] [target_file]."
-fi
-
-OLDNUM=`cut -f1 $TARGET_FILE`
-NEWNUM=`expr $OLDNUM + $CHANGE`
-
-if [[ $NEWNUM -le 100 && $NEWNUM -ge 0 ]]; then
-  sed -i "s/$OLDNUM/$NEWNUM/g" $TARGET_FILE
-  pactl set-sink-volume @DEFAULT_SINK@ $NEWNUM%
-  echo $NEWNUM >> ~/.config/xob/xobpipe
-fi