feat: Add logging and output info

src/lib/backup.sh

@@ -28,6 +28,8 @@ process_source() {
     uri="$1"
     scheme="${uri%%:*}"
 
+    echo -e "Processing source $uri ..."
+
     case "$scheme" in
         file)   handler='backup_files';;
         mysql)  handler='backup_mysql';;
@@ -37,6 +39,7 @@ process_source() {
     esac
 
     # Run handler function
+    [ "$__verbose" ] && echo "Run handler ${handler}()"
     "$handler" "$uri"
 }
 
@@ -52,6 +55,8 @@ process_target() {
     uri="$1"
     scheme="${uri%%:*}"
 
+    echo -e "Processing target $uri ..."
+
     case "$scheme" in
         file)   handler='transfer_files';;
         ftp)    handler='transfer_ftp';;
@@ -66,6 +71,7 @@ process_target() {
     esac
 
     # Run handler function
+    [ "$__verbose" ] && echo "Run handler ${handler}()"
     "$handler" "$uri"
 }
 
@@ -95,6 +101,7 @@ backup_files() {
     local uri
     local src_path
     local dst_path
+    local tar_opts
     local archive
     local file_ext
 
@@ -114,7 +121,9 @@ backup_files() {
 
     # Overwrire __tar_options
     if [ -n "$tar_options" ]; then
-        __tar_options="$tar_options"
+        tar_opts="$tar_options"
+    else
+        tar_opts="$__tar_options"
     fi
 
     # TODO выбор сжатия, можно в переменной __tar_options заменять букву z на
@@ -123,7 +132,16 @@ backup_files() {
 
     archive="${dst_path}/$(gen_backup_name "$file_ext")"
 
-    tar "$__tar_options" "$archive" "$src_path" |& log -p
+    [ "$__verbose" ] && {
+        echo "Source path: $src_path"
+        echo "Destination path: $dst_path"
+        echo "Command: tar $tar_opts $archive $src_path"
+    }
+
+    log "Archiving $src_path to $archive ..."
+
+    # Run tar
+    try tar "$tar_opts" "$archive" "$src_path"
 
     # Append path to 'backups' array
     backups+=("$archive")
@@ -168,9 +186,13 @@ transfer_files() {
             exit 1
         fi
 
+        [ "$__verbose" ] && echo "Destination path: $dst_path"
+
         # Copy files preserving metadata
         for backup in "${backups[@]}"; do
-            cp --archive "$backup" "$dst_path"
+            log "Copying file $backup to $dst_path ..."
+            [ "$__verbose" ] && echo "Command: cp --archive $backup $dst_path"
+            try cp --archive "$backup" "$dst_path"
         done
     fi
 }