add try/catch to executing event script in listbox/context-menu

Author: skywind3000

autoload/quickui/context.vim

@@ -3,7 +3,7 @@
 " context.vim - 
 "
 " Created by skywind on 2019/12/19
-" Last Modified: 2019/12/19 15:21:18
+" Last Modified: 2020/02/13 16:24
 "
 "======================================================================
 
@@ -286,7 +286,13 @@ function! s:popup_exit(winid, code)
 		if item.is_sep == 0 && item.enable != 0
 			if item.cmd != ''
 				redraw
-				exec item.cmd
+				try
+					exec item.cmd
+				catch /.*/
+					echohl Error
+					echom v:exception
+					echohl None
+				endtry
 			endif
 		endif
 	endif
@@ -630,7 +636,13 @@ function! s:nvim_create_context(textlist, opts)
 		if item.is_sep == 0 && item.enable != 0
 			if item.cmd != ''
 				redraw
-				exec item.cmd
+				try
+					exec item.cmd
+				catch /.*/
+					echohl Error
+					echom v:exception
+					echohl None
+				endtry
 			endif
 		endif
 	endif

autoload/quickui/listbox.vim

@@ -3,7 +3,7 @@
 " listbox.vim - 
 "
 " Created by skywind on 2019/12/20
-" Last Modified: 2019/12/20 15:31:14
+" Last Modified: 2020/02/13 16:26
 "
 "======================================================================
 
@@ -267,7 +267,13 @@ function! s:popup_exit(winid, code)
 		let cmd = hwnd.items.cmds[code]
 		if cmd != ''
 			redraw
-			exec cmd
+			try
+				exec cmd
+			catch /.*/
+				echohl Error
+				echom v:exception
+				echohl None
+			endtry
 		endif
 	endif
 endfunc
@@ -614,7 +620,13 @@ function! s:nvim_create_listbox(textlist, opts)
 	if retval >= 0 && retval < hwnd.items.nrows
 		let cmd = hwnd.items.cmds[retval]
 		if cmd != ''
-			exec cmd
+			try
+				exec cmd
+			catch /.*/
+				echohl Error
+				echom v:exception
+				echohl None
+			endtry
 		endif
 	endif
 	return retval

autoload/quickui/tags.vim

@@ -320,6 +320,9 @@ function! quickui#tags#ctags_function(bid, ft)
 		call writefile(content, srcname)
 		unlet content
 	endif
+	if exists('g:quickui_tags_list')
+		let extras = get(g:quickui_tags_list, ft, extras)
+	endif
 	let cmd = ctags . ' -n -u --fields=k ' . extras . ' -f- '
 	let output = quickui#utils#system(cmd . '"' . srcname . '"')
 	if modified

autoload/quickui/tools.vim

@@ -150,12 +150,14 @@ function! quickui#tools#list_function()
 	let maxsize = (&columns) * 60 / 100
 	let maxheight = (&lines) * 60 / 100
 	let maxwidth = 0
+	let indents = get(g:, 'quickui_tags_indent', {})
 	for item in items
 		if ln >= item.line
 			let cursor = index
 		endif
 		let index += 1
-		let text = '' . item.mode . '' . "   \t" . item.text
+		let space = get(indents, item.mode, '')
+		let text = '' . item.mode . '' . "   \t" . space . item.text
 		let text = text . '  [:' . item.line . ']'
 		let maxwidth = (maxwidth < len(text))? len(text) : maxwidth
 		let text = substitute(text, '&', '&&', 'g')