command -nargs=+ -complete=file -bang TermdebugCommand call s:StartDebugCommand(<bang>0, <f-args>)
" Name of the gdb command, defaults to "gdb".
-if !exists('termdebugger')
- let termdebugger = 'gdb'
+if !exists('g:termdebugger')
+ let g:termdebugger = 'gdb'
endif
let s:pc_id = 12
func s:StartDebug_internal(dict)
if exists('s:gdbwin')
- echoerr 'Terminal debugger already running'
+ echoerr 'Terminal debugger already running, cannot run two'
return
endif
+ if !executable(g:termdebugger)
+ echoerr 'Cannot execute debugger program "' .. g:termdebugger .. '"'
+ return
+ endif
+
let s:ptywin = 0
let s:pid = 0