Fix default command not being triggered when only flags are provided

lib/bashly/views/command/command_filter.gtx

@@ -4,7 +4,9 @@ if commands.any?
   > action=${1:-}
   > 
   > case $action in
-  >   -*) ;;
+  unless default_command
+    >   -*) ;;
+  end
   > 
 
   commands.each do |command|

spec/approvals/fixtures/default-command-flag-only

@@ -0,0 +1,25 @@
++ bundle exec bashly generate
+creating user files in src
+created src/get_command.sh
+created ./cli
+run ./cli --help to test your bash script
++ ./cli
+# this file is located in 'src/get_command.sh'
+# code for 'cli get' goes here
+# you can edit it freely and regenerate (it will not be overwritten)
+args: none
++ ./cli -fd
+# this file is located in 'src/get_command.sh'
+# code for 'cli get' goes here
+# you can edit it freely and regenerate (it will not be overwritten)
+args:
+- ${args[--debug]} = 1
+- ${args[--force]} = 1
++ ./cli source -fd
+# this file is located in 'src/get_command.sh'
+# code for 'cli get' goes here
+# you can edit it freely and regenerate (it will not be overwritten)
+args:
+- ${args[--debug]} = 1
+- ${args[--force]} = 1
+- ${args[source]} = source

spec/fixtures/workspaces/default-command-flag-only/.gitignore

@@ -0,0 +1,2 @@
+cli
+src/*.sh

spec/fixtures/workspaces/default-command-flag-only/README.md

@@ -0,0 +1,3 @@
+This fixture tests that the default command is triggered even when only flags
+are provided.
+Reference issue: https://github.com/DannyBen/bashly/issues/537

spec/fixtures/workspaces/default-command-flag-only/src/bashly.yml

@@ -0,0 +1,22 @@
+name: cli
+help: Test that default command is called when only flags are provided
+version: 0.1.0
+
+commands:
+- name: get
+  alias: g
+  help: Get something
+  default: force
+
+  args:
+  - name: source
+    help: Source
+
+  flags:
+  - long: --debug
+    short: -d
+    help: Debug
+
+  - long: --force
+    short: -f
+    help: Force

spec/fixtures/workspaces/default-command-flag-only/test.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+rm -f ./src/*.sh
+rm -f ./cli
+
+set -x
+
+bundle exec bashly generate
+
+./cli
+./cli -fd
+./cli source -fd