[PATCH v2 3/6] wic: add 'wic rm' command

[Ed Bartosh <ed.bartosh@linux.intel.com>]

Added empty 'wic rm' command that does nothing.
The functionality will be added by the next commits.

[YOCTO #11283]

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
---
 scripts/lib/wic/engine.py |  7 +++++++
 scripts/wic               | 14 ++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/scripts/lib/wic/engine.py b/scripts/lib/wic/engine.py
index a48c4adafb..9a8055c05c 100644
--- a/scripts/lib/wic/engine.py
+++ b/scripts/lib/wic/engine.py
@@ -340,6 +340,13 @@ def wic_cp(args, native_sysroot):
     disk = Disk(args.dest.image, native_sysroot)
     disk.copy(args.src, args.dest.part, args.dest.path)
 
+def wic_rm(args, native_sysroot):
+    """
+    Remove files or directories from the vfat partition of
+    partitioned image.
+    """
+    pass
+
 def find_canned(scripts_path, file_name):
     """
     Find a file either by its path or by name in the canned files dir.
diff --git a/scripts/wic b/scripts/wic
index fc192ec852..da14f4714a 100755
--- a/scripts/wic
+++ b/scripts/wic
@@ -248,6 +248,13 @@ def wic_cp_subcommand(args, usage_str):
     """
     engine.wic_cp(args, args.native_sysroot)
 
+def wic_rm_subcommand(args, usage_str):
+    """
+    Command-line handling for removing files/dirs from images.
+    The real work is done by engine.wic_rm()
+    """
+    engine.wic_rm(args, args.native_sysroot)
+
 def wic_help_subcommand(args, usage_str):
     """
     Command-line handling for help subcommand to keep the current
@@ -286,6 +293,9 @@ helptopics = {
     "cp":        [wic_help_topic_subcommand,
                   wic_help_topic_usage,
                   hlp.wic_cp_help],
+    "rm":        [wic_help_topic_subcommand,
+                  wic_help_topic_usage,
+                  hlp.wic_rm_help],
     "list":      [wic_help_topic_subcommand,
                   wic_help_topic_usage,
                   hlp.wic_list_help]
@@ -409,6 +419,10 @@ subcommands = {
                   hlp.wic_cp_usage,
                   hlp.wic_cp_help,
                   wic_init_parser_cp],
+    "rm":        [wic_rm_subcommand,
+                  hlp.wic_rm_usage,
+                  hlp.wic_rm_help,
+                  wic_init_parser_rm],
     "help":      [wic_help_subcommand,
                   wic_help_topic_usage,
                   hlp.wic_help_help,
-- 
2.12.0