From f4f5997a0b815deb101efa187b1fa4a67c60076d Mon Sep 17 00:00:00 2001
From: Sylvie <sylvie@tycrek.com>
Date: Mon, 4 Dec 2023 16:02:17 -0700
Subject: [PATCH] feat: migrate `check_tool`

Co-authored-by: NotAShelf <raf@notashelf.dev>
---
 flameshot-v2.sh | 97 +++++++++++++++++++++++++++++--------------------
 1 file changed, 58 insertions(+), 39 deletions(-)

diff --git a/flameshot-v2.sh b/flameshot-v2.sh
index 4e5d516..1407fe6 100755
--- a/flameshot-v2.sh
+++ b/flameshot-v2.sh
@@ -13,11 +13,16 @@
 # ! Upload mode (ass=0,cheek=1)
 MODE=0
 
+# Function to check if a tool is installed
+check_tool() {
+	command -v "$1" >/dev/null 2>&1
+}
+
 # Mode string switcher
 get_mode() {
     if [[ $MODE -eq 0 ]];
-    then echo "ass"
-    else echo "cheek"
+        then echo "ass"
+        else echo "cheek"
     fi
 }
 
@@ -29,42 +34,56 @@ FILE="$IMGPATH/$(get_mode)-$(date +%s).png"
 TOKEN=$(cat $IMGPATH/.token)
 DOMAIN=$(cat $IMGPATH/.domain)
 
-# Build dynamic Flameshot user-agent
-USERAGENT=$(flameshot -v | sed -n -E 's/(Flameshot) (v[0-9]+\.[0-9]+\.[0-9]+) .+/\1-\2/p')
-
-# Take screenshot with Flameshot
-flameshot gui -r -p "$FILE" > /dev/null # Append the random gibberish to /dev/null
-
-# Upload file
-if [ -f "$FILE" ]; then
-    echo "Uploading $FILE to $(get_mode)..."
-
-    # Configure upload fields
-    FIELD="$([[ $MODE -eq 0 ]] && echo "file" || echo "image")=@$FILE"
-    [[ "${DOMAIN%%:*}" = "127.0.0.1" ]] && PROTOCOL="http" || PROTOCOL="https"
-    POSTTO="$PROTOCOL://$DOMAIN/$([[ $MODE -eq 0 ]] && echo "" || echo "upload")"
-
-    # Upload the file
-    URL=$(curl -sS -X POST \
-      -H "Content-Type: multipart/form-data" \
-      -H "Accept: application/json" \
-      -H "User-Agent: $USERAGENT" \
-      -H "Authorization: $TOKEN" \
-      -F $FIELD $POSTTO
-    )
-
-    # Response parser unique to ass
-    if [[ $MODE -eq 0 ]]; then
-        URL=$(echo $URL | grep -Po '(?<="resource":")[^"]+')
-    fi
+takeScreenshot() {
+    REQUIRED_TOOLS=("flameshot" "curl" "xclip" "notify-send")
+
+    # Check if the proper tools are installed
+    for tool in "${REQUIRED_TOOLS[@]}"; do
+        if ! check_tool "$tool"; then
+            echo "Error: $tool is missing!"
+            exit 1
+        fi
+    done
+
+    # Build dynamic Flameshot user-agent
+    USERAGENT=$(flameshot -v | sed -n -E 's/(Flameshot) (v[0-9]+\.[0-9]+\.[0-9]+) .+/\1-\2/p')
+
+    # Take screenshot with Flameshot
+    flameshot gui -r -p "$FILE" > /dev/null # Append the random gibberish to /dev/null
+
+    # Upload file
+    if [ -f "$FILE" ]; then
+        echo "Uploading $FILE to $(get_mode)..."
 
-    # Copy the URL to clipboard (using printf instead of echo to avoid a newline)
-    printf "%s" "$URL" | xclip -sel clip
-    echo "URL copied: $URL"
-    notify-send -a $(get_mode) -t 2000 "URL copied to clipboard" "<a href=\"$URL\">View in browser</a>"
+        # Configure upload fields
+        FIELD="$([[ $MODE -eq 0 ]] && echo "file" || echo "image")=@$FILE"
+        [[ "${DOMAIN%%:*}" = "127.0.0.1" ]] && PROTOCOL="http" || PROTOCOL="https"
+        POSTTO="$PROTOCOL://$DOMAIN/$([[ $MODE -eq 0 ]] && echo "" || echo "upload")"
+
+        # Upload the file
+        URL=$(curl -sS -X POST \
+          -H "Content-Type: multipart/form-data" \
+          -H "Accept: application/json" \
+          -H "User-Agent: $USERAGENT" \
+          -H "Authorization: $TOKEN" \
+          -F $FIELD $POSTTO
+        )
+
+        # Response parser unique to ass
+        if [[ $MODE -eq 0 ]]; then
+            URL=$(echo $URL | grep -Po '(?<="resource":")[^"]+')
+        fi
+
+        # Copy the URL to clipboard (using printf instead of echo to avoid a newline)
+        printf "%s" "$URL" | xclip -sel clip
+        echo "URL copied: $URL"
+        notify-send -a $(get_mode) -t 4000 "URL copied to clipboard" "<a href=\"$URL\">View in browser</a>"
+
+        # Delete local file
+        rm "$FILE"
+    else 
+        echo "Aborted."
+    fi
+}
 
-    # Delete local file
-    rm "$FILE"
-else 
-    echo "Aborted."
-fi
+takeScreenshot