Adding standalone tester for browse.

Author: chadj2

src/bui-util.sh

@@ -32,6 +32,9 @@ declare -ri UTIL_ACT_CHANGED=0
 # controllers will set this when the app should terminate
 declare -i util_exit_dispatcher=0
 
+# determines if local echo should be enabled on termination
+declare -i util_exit_echo=0
+
 # settings keys
 declare -r UTIL_PARAM_PANEL_ROWS='panel-rows'
 declare -r UTIL_PARAM_PANEL_COLS='panel-cols'
@@ -226,6 +229,12 @@ function fn_util_panel_close()
 
     # restore terminal settings
     fn_csi_op $CSI_OP_CURSOR_SHOW
+    
+    # if this is not a hotkey then echo should be enabled.
+    if ((util_exit_echo))
+    then
+        stty echo
+    fi
 
     # remove signal handler
     trap - SIGHUP SIGINT SIGTERM
@@ -297,6 +306,12 @@ function fn_util_panic()
     # show and restore cursor
     fn_csi_op $CSI_OP_CURSOR_RESTORE
     fn_csi_op $CSI_OP_CURSOR_SHOW
+    
+    # if this is not a hotkey then echo should be enabled.
+    if ((util_exit_echo))
+    then
+        stty echo
+    fi
 
     # move cursor down so we don't overwrite error messages
     fn_csi_op $CSI_OP_ROW_DOWN 5

test/test-browse.sh

@@ -0,0 +1,52 @@
+##
+# BASH-UI - Bash User Interface Tools
+# Copyright 2017 by Chad Juliano
+# 
+# Licensed under GNU Lesser General Public License v3.0 only. Some rights
+# reserved. See LICENSE.
+#
+# File:         test-browse.sh
+# Description:  Standalone tester for browse menu.
+##
+
+# generate errors if unset vars are used.
+set -o nounset
+
+if [ -o posix ]
+then
+    echo "ERROR: Bash-UI should not be run in posix mode." 2>&1
+    exit 1
+fi
+
+_script_dir="$(cd "$(dirname $0)" && pwd -P)"
+BUI_HOME=${_script_dir}/../src
+
+source ${BUI_HOME}/bui-term-draw.sh
+source ${BUI_HOME}/bui-settings.sh
+source ${BUI_HOME}/bui-util.sh
+source ${BUI_HOME}/bui-theme-mgr.sh
+source ${BUI_HOME}/bui-panel-hmenu.sh
+source ${BUI_HOME}/bui-panel-vmenu.sh
+source ${BUI_HOME}/bui-panel-browse.sh
+
+function fn_test_browse()
+{
+    # enable echo on exit
+    util_exit_echo=1
+    
+    fn_util_panel_open
+    fn_theme_init
+    
+    # set the location of where the hmenu would be
+    hmenu_row_pos=-1
+
+    # show the panel
+    fn_bui_controller_browse
+
+    fn_util_panel_close
+    
+    echo "Browse result: ${bui_selection_result}"
+}
+
+# entry point
+fn_test_browse