fix(shellcheck): problems with env and script syntax

Author: zakkarry

backup_config.sh

@@ -20,23 +20,18 @@ EXCLUDE_PATTERNS=(
   '--exclude=plexmediaserver/*'
 )
 
-# Create the archive in /tmp
-tar -czvf "$TEMP_BACKUP_DIR/$ARCHIVE_NAME" "${EXCLUDE_PATTERNS[@]}" -C "$SOURCE_DIR" . > "$LOG_FILE" 2>&1
+# Create the archive in /tmp and check if the archive was created successfully
+if tar -czvf "$TEMP_BACKUP_DIR/$ARCHIVE_NAME" "${EXCLUDE_PATTERNS[@]}" -C "$SOURCE_DIR" . >"$LOG_FILE" 2>&1; then
+  echo "Archive created successfully: $TEMP_BACKUP_DIR/$ARCHIVE_NAME" >>"$LOG_FILE"
 
-# Check if the archive was created successfully
-if [[ $? -eq 0 ]]; then
-  echo "Archive created successfully: $TEMP_BACKUP_DIR/$ARCHIVE_NAME" >> "$LOG_FILE"
-  
   # Sync the archive to the remote backup directory
-  rsync -av "$TEMP_BACKUP_DIR/$ARCHIVE_NAME" "$REMOTE_BACKUP_DIR" >> "$LOG_FILE" 2>&1
-  
-  if [[ $? -eq 0 ]]; then
-    echo "Backup synced successfully: $REMOTE_BACKUP_DIR/$ARCHIVE_NAME" >> "$LOG_FILE"
+  if rsync -av "$TEMP_BACKUP_DIR/$ARCHIVE_NAME" "$REMOTE_BACKUP_DIR" >>"$LOG_FILE" 2>&1; then
+    echo "Backup synced successfully: $REMOTE_BACKUP_DIR/$ARCHIVE_NAME" >>"$LOG_FILE"
     # Optionally, remove the local archive after successful sync
     rm "$TEMP_BACKUP_DIR/$ARCHIVE_NAME"
   else
-    echo "Failed to sync the backup to the remote server" >> "$LOG_FILE"
+    echo "Failed to sync the backup to the remote server" >>"$LOG_FILE"
   fi
 else
-  echo "Failed to create the archive" >> "$LOG_FILE"
+  echo "Failed to create the archive" >>"$LOG_FILE"
 fi

dupe.sh

@@ -1,12 +1,24 @@
 #!/bin/bash
 
-# Load environment variables from .env file
 # Load environment variables from .env file if it exists
-if [ -f ".env" ]; then
+# in the same directory as this bash script
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ENV_PATH="$SCRIPT_DIR/.env"
+if [ -f "$ENV_PATH" ]; then
     # shellcheck source=.env
-    source ".env"
-    echo "using .env file"
+    echo "Loading environment variables from $ENV_PATH file"
+    # shellcheck disable=SC1090 # shellcheck sucks
+    if source "$ENV_PATH"; then
+        echo "Environment variables loaded successfully"
+    else
+        echo "Error loading environment variables" >&2
+        exit 1
+    fi
+else
+    echo ".env file not found in script directory ($ENV_PATH)"
 fi
+
 # Variables
 JDUPES_OUTPUT_LOG=${JDUPES_OUTPUT_LOG:-"/mnt/data/jdupes.log"}
 JDUPES_SOURCE_DIR=${JDUPES_SOURCE_DIR:-"/mnt/data/media/"}

f2b-dump.sh

@@ -5,6 +5,7 @@ temp_file=$(mktemp)
 
 # Function to add content to the temporary file
 add_content() {
+    # shellcheck disable=SC2129
     echo -e "\n$1\n" >>"$temp_file"
     cat "$2" >>"$temp_file" 2>/dev/null
     echo -e "\n" >>"$temp_file"
@@ -34,7 +35,7 @@ done
 
 # Upload to termbin
 echo "Uploading to Termbin..." >>"$temp_file"
-cat "$temp_file" | nc termbin.com 9999
+nc termbin.com 9999 <"$temp_file"
 
 # Cleanup
 rm "$temp_file"

merge_folders.py

@@ -3,7 +3,10 @@
 import logging
 
 # Setup logging
-logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
+logging.basicConfig(
+    level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s"
+)
+
 
 def merge_directories(src, dst):
     """
@@ -12,7 +15,7 @@ def merge_directories(src, dst):
     for item in os.listdir(src):
         src_path = os.path.join(src, item)
         dst_path = os.path.join(dst, item)
-        
+
         if os.path.isdir(src_path):
             # If it's a directory, recurse into it
             if not os.path.exists(dst_path):
@@ -28,6 +31,7 @@ def merge_directories(src, dst):
             else:
                 logging.info(f"File skipped (already exists): {dst_path}")
 
+
 def atomic_moves(source_directories, target_directory):
     """
     Handles atomic moving from multiple source directories to a single target directory.
@@ -40,6 +44,7 @@ def atomic_moves(source_directories, target_directory):
         except Exception as e:
             logging.error(f"Error during moving process from {src}: {e}")
 
+
 # Example use case (commented out for safety - remove "# " to uncomment):
 # source_dirs = ['/mnt/data/media/tv-slade', '/mnt/data/media/tv-tmp']
 # target_dir = '/mnt/data/media/tv'

pic-update.sh

@@ -16,7 +16,8 @@ CURRENT_UID=$(id -u)
 # Check if Plex-Image-Cleanup is installed and the current user owns it
 check_pic_installation() {
     if [ -d "$PIC_PATH" ]; then
-        local pic_repo_owner=$(stat -c '%u' "$PIC_PATH")
+        local pic_repo_owner
+        pic_repo_owner=$(stat -c '%u' "$PIC_PATH")
         if [ "$pic_repo_owner" != "$CURRENT_UID" ]; then
             echo "You do not own the Plex-Image-Cleanup repo. Please run this script as the user that owns the repo [$pic_repo_owner]."
             exit 1

qbm-qbit.sh

@@ -7,8 +7,22 @@ if ! command -v lockfile &>/dev/null; then
 fi
 
 # Load environment variables from .env file if it exists
-if [ -f ".env" ]; then
-    source ".env"
+# in the same directory as this bash script
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ENV_PATH="$SCRIPT_DIR/.env"
+if [ -f "$ENV_PATH" ]; then
+    # shellcheck source=.env
+    echo "Loading environment variables from $ENV_PATH file"
+    # shellcheck disable=SC1090 # shellcheck sucks
+    if source "$ENV_PATH"; then
+        echo "Environment variables loaded successfully"
+    else
+        echo "Error loading environment variables" >&2
+        exit 1
+    fi
+else
+    echo ".env file not found in script directory ($ENV_PATH)"
 fi
 
 # Use environment variables with descriptive default values

xseed.sh

@@ -14,8 +14,8 @@ ENV_PATH="$SCRIPT_DIR/.env"
 if [ -f "$ENV_PATH" ]; then
     # shellcheck source=.env
     echo "Loading environment variables from $ENV_PATH file"
-    source "$ENV_PATH"
-    if [ $? -eq 0 ]; then
+    # shellcheck disable=SC1090 # shellcheck sucks
+    if source "$ENV_PATH"; then
         echo "Environment variables loaded successfully"
     else
         echo "Error loading environment variables" >&2
@@ -31,6 +31,7 @@ USENET_CLIENT_NAME=${USENET_CLIENT_NAME:-SABnzbd}
 XSEED_HOST=${XSEED_HOST:-crossseed}
 XSEED_PORT=${XSEED_PORT:-8080}
 LOG_FILE=${LOG_FILE:-/config/xseed.log}
+# shellcheck disable=SC2269
 XSEED_APIKEY=${XSEED_APIKEY}
 
 # Function to log messages

xseed_qbit_cat_filter.sh

@@ -29,7 +29,6 @@ FILTERED_CAT="CAT1|CAT2|CAT3"
 # Ex) tracker.announce.com|tracker.announce2.com
 FILTERED_TRACKER="tracker1.announce.com|tracker2.announce.com"
 
-
 log() {
   echo -e "${0##*/}: $1"
 }
@@ -39,13 +38,13 @@ log_err() {
 }
 
 cross_seed_request() {
-    local data="$1"
-    local headers=(-X POST "$XSEED_URL" --data-urlencode "$data")
-    if [ -n "$XSEED_API_KEY" ]; then
-        headers+=(-H "X-Api-Key: $XSEED_API_KEY")
-    fi
-    response=$(curl --silent --output /dev/null --write-out "%{http_code}" "${headers[@]}")
-    echo "$response"
+  local data="$1"
+  local headers=(-X POST "$XSEED_URL" --data-urlencode "$data")
+  if [ -n "$XSEED_API_KEY" ]; then
+    headers+=(-H "X-Api-Key: $XSEED_API_KEY")
+  fi
+  response=$(curl --silent --output /dev/null --write-out "%{http_code}" "${headers[@]}")
+  echo "$response"
 }
 
 if [[ -z "$TORRENT_PATH" ]]; then
@@ -56,14 +55,12 @@ elif [[ -z "$TORRENT_CAT" ]]; then
   log_err "Category not specified for $TORRENT_PATH"
 fi
 
-
-
 if [[ -n "$FILTERED_CAT" ]] && [[ "$TORRENT_CAT" =~ ^($FILTERED_CAT)$ ]]; then
   log "[\033[1m$TORRENT_NAME\033[0m] [$TORRENT_CAT]"
-  xseed_resp=$(cross_seed_request "infoHash=$TORRENT_INFOHASH");
-  [ "$xseed_resp" != "204" ] && sleep 30 && xseed_resp=$(cross_seed_request "path=$TORRENT_PATH") 
+  xseed_resp=$(cross_seed_request "infoHash=$TORRENT_INFOHASH")
+  [ "$xseed_resp" != "204" ] && sleep 30 && xseed_resp=$(cross_seed_request "path=$TORRENT_PATH")
 elif [[ -n "$FILTERED_TRACKER" ]] && [[ "$TORRENT_TRACKER" =~ ($FILTERED_TRACKER) ]]; then
   log "[\033[1m$TORRENT_NAME\033[0m] [$TORRENT_TRACKER]"
-  xseed_resp=$(cross_seed_request "infoHash=$TORRENT_INFOHASH");
+  xseed_resp=$(cross_seed_request "infoHash=$TORRENT_INFOHASH")
   [ "$xseed_resp" != "204" ] && sleep 30 && xseed_resp=$(cross_seed_request "path=$TORRENT_PATH")
 fi

zfsburn.sh

@@ -1,12 +1,23 @@
 #!/bin/bash
 
-# Load .env file
-set -o allexport
-if [ -f ".env" ]; then
+# Load environment variables from .env file if it exists
+# in the same directory as this bash script
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ENV_PATH="$SCRIPT_DIR/.env"
+if [ -f "$ENV_PATH" ]; then
     # shellcheck source=.env
-    source ".env"
+    echo "Loading environment variables from $ENV_PATH file"
+    # shellcheck disable=SC1090 # shellcheck sucks
+    if source "$ENV_PATH"; then
+        echo "Environment variables loaded successfully"
+    else
+        echo "Error loading environment variables" >&2
+        exit 1
+    fi
+else
+    echo ".env file not found in script directory ($ENV_PATH)"
 fi
-set +o allexport0
 
 VERBOSE=${VERBOSE:-1}
 MAX_FREQ=${MAX_FREQ:-4}