Mercurial > vim
changeset 20213:8d9229c4781a v8.2.0662
patch 8.2.0662: cannot use input() in a channel callback
Commit: https://github.com/vim/vim/commit/dfc33a665d3b12689aa971575b8e7de4e5202d83
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Apr 29 22:30:13 2020 +0200
patch 8.2.0662: cannot use input() in a channel callback
Problem: Cannot use input() in a channel callback.
Solution: Reset vgetc_busy. (closes https://github.com/vim/vim/issues/6010)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Wed, 29 Apr 2020 22:45:04 +0200 |
parents | 234d86d5f2d0 |
children | 124eaf1822b5 |
files | src/evalfunc.c src/ex_getln.c src/globals.h src/testdir/test_channel.vim src/version.c |
diffstat | 5 files changed, 34 insertions(+), 4 deletions(-) [+] |
line wrap: on
line diff
--- a/src/evalfunc.c +++ b/src/evalfunc.c @@ -2149,7 +2149,7 @@ f_eval(typval_T *argvars, typval_T *rett static void f_eventhandler(typval_T *argvars UNUSED, typval_T *rettv) { - rettv->vval.v_number = vgetc_busy; + rettv->vval.v_number = vgetc_busy || input_busy; } static garray_T redir_execute_ga; @@ -2566,7 +2566,7 @@ f_feedkeys(typval_T *argvars, typval_T * #ifdef FEAT_TIMERS || timer_busy #endif - ) + || input_busy) typebuf_was_filled = TRUE; } vim_free(keys_esc); @@ -2887,7 +2887,7 @@ f_funcref(typval_T *argvars, typval_T *r } static type_T * -ret_f_function(int argcount, type_T **argtypes UNUSED) +ret_f_function(int argcount, type_T **argtypes) { if (argcount == 1 && argtypes[0]->tt_type == VAR_STRING) return &t_func_any;
--- a/src/ex_getln.c +++ b/src/ex_getln.c @@ -4468,6 +4468,8 @@ get_user_input( rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; + if (input_busy) + return; // this doesn't work recursively. #ifdef NO_CONSOLE_INPUT // While starting up, there is no place to enter text. When running tests @@ -4528,12 +4530,18 @@ get_user_input( if (defstr != NULL) { int save_ex_normal_busy = ex_normal_busy; - + int save_vgetc_busy = vgetc_busy; + int save_input_busy = input_busy; + + input_busy |= vgetc_busy; ex_normal_busy = 0; + vgetc_busy = 0; rettv->vval.v_string = getcmdline_prompt(secret ? NUL : '@', p, get_echo_attr(), xp_type, xp_arg); ex_normal_busy = save_ex_normal_busy; + vgetc_busy = save_vgetc_busy; + input_busy = save_input_busy; } if (inputdialog && rettv->vval.v_string == NULL && argvars[1].v_type != VAR_UNKNOWN
--- a/src/globals.h +++ b/src/globals.h @@ -1814,6 +1814,9 @@ EXTERN int in_free_unref_items INIT(= F EXTERN int did_add_timer INIT(= FALSE); EXTERN int timer_busy INIT(= 0); // when timer is inside vgetc() then > 0 #endif +#ifdef FEAT_EVAL +EXTERN int input_busy INIT(= 0); // when inside get_user_input() then > 0 +#endif #ifdef FEAT_BEVAL_TERM EXTERN int bevalexpr_due_set INIT(= FALSE);
--- a/src/testdir/test_channel.vim +++ b/src/testdir/test_channel.vim @@ -6,6 +6,7 @@ CheckFeature channel source shared.vim source screendump.vim +source view_util.vim let s:python = PythonProg() if s:python == '' @@ -2297,4 +2298,20 @@ func Test_job_with_list_args() %bw! endfunc +func ExitCb_cb_with_input(job, status) + call feedkeys(":\<C-u>echo input('', 'default')\<CR>\<CR>", 'nx') + call assert_equal('default', Screenline(&lines)) + let g:wait_exit_cb = 0 +endfunc + +func Test_cb_with_input() + let g:wait_exit_cb = 1 + + call job_start('echo "Vim''s test"', + \ {'out_cb': 'ExitCb_cb_with_input'}) + call WaitForAssert({-> assert_equal(0, g:wait_exit_cb)}) + + unlet g:wait_exit_cb +endfunc + " vim: shiftwidth=2 sts=2 expandtab