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eval: Refactor get_user_input to support dictionary
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@ -4665,10 +4665,23 @@ index({list}, {expr} [, {start} [, {ic}]]) *index()*
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input({prompt} [, {text} [, {completion}]]) *input()*
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input({opts})
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The result is a String, which is whatever the user typed on
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the command-line. The {prompt} argument is either a prompt
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string, or a blank string (for no prompt). A '\n' can be used
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in the prompt to start a new line.
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In the second form it accepts a single dictionary with the
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following keys, any of which may be omitted:
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Key Default Description ~
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prompt "" Same as {prompt} in the first form.
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default "" Same as {text} in the first form.
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completion nothing Same as {completion} in the first form.
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cancelreturn "" Same as {cancelreturn} from
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|inputdialog()|. Also works with
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input().
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The highlighting set with |:echohl| is used for the prompt.
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The input is entered just like a command-line, with the same
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editing commands and mappings. There is a separate history
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@ -4710,6 +4723,7 @@ input({prompt} [, {text} [, {completion}]]) *input()*
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:endfunction
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inputdialog({prompt} [, {text} [, {cancelreturn}]]) *inputdialog()*
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inputdialog({opts})
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Like |input()|, but when the GUI is running and text dialogs
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are supported, a dialog window pops up to input the text.
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Example: >
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@ -4721,7 +4735,7 @@ inputdialog({prompt} [, {text} [, {cancelreturn}]]) *inputdialog()*
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omitted an empty string is returned.
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Hitting <Enter> works like pressing the OK button. Hitting
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<Esc> works like pressing the Cancel button.
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NOTE: Command-line completion is not supported.
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NOTE: Command-line completion is not supported in the GUI.
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inputlist({textlist}) *inputlist()*
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{textlist} must be a |List| of strings. This |List| is
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170
src/nvim/eval.c
170
src/nvim/eval.c
@ -10978,81 +10978,123 @@ void get_user_input(const typval_T *const argvars,
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typval_T *const rettv, const bool inputdialog)
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FUNC_ATTR_NONNULL_ALL
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{
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const char *prompt = tv_get_string_chk(&argvars[0]);
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int cmd_silent_save = cmd_silent;
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int xp_type = EXPAND_NOTHING;
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char_u *xp_arg = NULL;
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rettv->v_type = VAR_STRING;
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rettv->vval.v_string = NULL;
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cmd_silent = FALSE; /* Want to see the prompt. */
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if (prompt != NULL) {
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// Only the part of the message after the last NL is considered as
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// prompt for the command line.
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const char *p = strrchr(prompt, '\n');
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if (p == NULL) {
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p = prompt;
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} else {
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p++;
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msg_start();
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msg_clr_eos();
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msg_puts_attr_len(prompt, p - prompt, echo_attr);
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msg_didout = false;
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msg_starthere();
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}
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cmdline_row = msg_row;
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const char *defstr = "";
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char buf[NUMBUFLEN];
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const char *prompt = "";
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const char *defstr = "";
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const char *cancelreturn = NULL;
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const char *xp_name = NULL;
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char prompt_buf[NUMBUFLEN];
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char defstr_buf[NUMBUFLEN];
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char cancelreturn_buf[NUMBUFLEN];
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char xp_name_buf[NUMBUFLEN];
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if (argvars[0].v_type == VAR_DICT) {
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if (argvars[1].v_type != VAR_UNKNOWN) {
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defstr = tv_get_string_buf_chk(&argvars[1], buf);
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if (defstr != NULL) {
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stuffReadbuffSpec(defstr);
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emsgf(
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_("E5050: When providing {opts} argument no more arguments follow"));
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return;
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}
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const dict_T *const dict = argvars[0].vval.v_dict;
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prompt = tv_dict_get_string_buf_chk(dict, S_LEN("prompt"), prompt_buf, "");
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if (prompt == NULL) {
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return;
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}
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defstr = tv_dict_get_string_buf_chk(dict, S_LEN("default"), defstr_buf, "");
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if (defstr == NULL) {
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return;
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}
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char def[1] = { 0 };
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cancelreturn = tv_dict_get_string_buf_chk(dict, S_LEN("cancelreturn"),
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cancelreturn_buf, def);
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if (cancelreturn == NULL) { // error
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return;
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}
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if (*cancelreturn == NUL) {
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cancelreturn = NULL;
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}
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xp_name = tv_dict_get_string_buf_chk(dict, S_LEN("completion"),
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xp_name_buf, def);
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if (xp_name == NULL) { // error
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return;
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}
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if (xp_name == def) { // default to NULL
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xp_name = NULL;
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}
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} else {
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prompt = tv_get_string_buf_chk(&argvars[0], prompt_buf);
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if (prompt == NULL) {
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return;
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}
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if (argvars[1].v_type != VAR_UNKNOWN) {
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defstr = tv_get_string_buf_chk(&argvars[1], defstr_buf);
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if (defstr == NULL) {
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return;
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}
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if (!inputdialog && argvars[2].v_type != VAR_UNKNOWN) {
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char buf2[NUMBUFLEN];
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// input() with a third argument: completion
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rettv->vval.v_string = NULL;
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const char *const xp_name = tv_get_string_buf_chk(&argvars[2], buf2);
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if (xp_name == NULL) {
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if (argvars[2].v_type != VAR_UNKNOWN) {
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const char *const arg2 = tv_get_string_buf_chk(&argvars[2],
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cancelreturn_buf);
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if (arg2 == NULL) {
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return;
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}
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const int xp_namelen = (int)strlen(xp_name);
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uint32_t argt;
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if (parse_compl_arg((char_u *)xp_name, xp_namelen, &xp_type, &argt,
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&xp_arg) == FAIL) {
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return;
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if (inputdialog) {
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cancelreturn = arg2;
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} else {
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xp_name = arg2;
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}
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}
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}
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if (defstr != NULL) {
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int save_ex_normal_busy = ex_normal_busy;
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ex_normal_busy = 0;
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rettv->vval.v_string =
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getcmdline_prompt(inputsecret_flag ? NUL : '@', (char_u *)p, echo_attr,
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xp_type, xp_arg);
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ex_normal_busy = save_ex_normal_busy;
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}
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if (inputdialog && rettv->vval.v_string == NULL
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&& argvars[1].v_type != VAR_UNKNOWN
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&& argvars[2].v_type != VAR_UNKNOWN) {
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char buf[NUMBUFLEN];
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rettv->vval.v_string = (char_u *)xstrdup(tv_get_string_buf(
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&argvars[2], buf));
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}
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xfree(xp_arg);
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/* since the user typed this, no need to wait for return */
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need_wait_return = FALSE;
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msg_didout = FALSE;
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}
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int xp_type = EXPAND_NOTHING;
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char *xp_arg = NULL;
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if (xp_name != NULL) {
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// input() with a third argument: completion
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const int xp_namelen = (int)strlen(xp_name);
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uint32_t argt;
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if (parse_compl_arg((char_u *)xp_name, xp_namelen, &xp_type,
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&argt, (char_u **)&xp_arg) == FAIL) {
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return;
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}
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}
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int cmd_silent_save = cmd_silent;
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cmd_silent = false; // Want to see the prompt.
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// Only the part of the message after the last NL is considered as
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// prompt for the command line.
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const char *p = strrchr(prompt, '\n');
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if (p == NULL) {
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p = prompt;
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} else {
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p++;
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msg_start();
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msg_clr_eos();
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msg_puts_attr_len(prompt, p - prompt, echo_attr);
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msg_didout = false;
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msg_starthere();
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}
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cmdline_row = msg_row;
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stuffReadbuffSpec(defstr);
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int save_ex_normal_busy = ex_normal_busy;
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ex_normal_busy = 0;
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rettv->vval.v_string =
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getcmdline_prompt(inputsecret_flag ? NUL : '@', (char_u *)p, echo_attr,
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xp_type, (char_u *)xp_arg);
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ex_normal_busy = save_ex_normal_busy;
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if (rettv->vval.v_string == NULL && cancelreturn != NULL) {
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rettv->vval.v_string = (char_u *)xstrdup(cancelreturn);
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}
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xfree(xp_arg);
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// Since the user typed this, no need to wait for return.
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need_wait_return = false;
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msg_didout = false;
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cmd_silent = cmd_silent_save;
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}
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@ -1225,6 +1225,31 @@ const char *tv_dict_get_string_buf(const dict_T *const d, const char *const key,
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return tv_get_string_buf(&di->di_tv, numbuf);
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}
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/// Get a string item from a dictionary
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///
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/// @param[in] d Dictionary to get item from.
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/// @param[in] key Dictionary key.
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/// @param[in] key_len Key length.
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/// @param[in] numbuf Numbuf for.
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/// @param[in] def Default return when key does not exist.
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///
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/// @return `def` when key does not exist,
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/// NULL in case of type error,
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/// string item value in case of success.
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const char *tv_dict_get_string_buf_chk(const dict_T *const d,
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const char *const key,
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const ptrdiff_t key_len,
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char *const numbuf,
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const char *const def)
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FUNC_ATTR_WARN_UNUSED_RESULT
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{
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const dictitem_T *const di = tv_dict_find(d, key, key_len);
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if (di == NULL) {
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return def;
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}
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return tv_get_string_buf_chk(&di->di_tv, numbuf);
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}
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/// Get a function from a dictionary
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///
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/// @param[in] d Dictionary to get callback from.
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@ -1,9 +1,14 @@
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local helpers = require('test.functional.helpers')(after_each)
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local Screen = require('test.functional.ui.screen')
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local eq = helpers.eq
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local wait = helpers.wait
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local feed = helpers.feed
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local meths = helpers.meths
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local clear = helpers.clear
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local source = helpers.source
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local command = helpers.command
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local exc_exec = helpers.exc_exec
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local screen
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@ -11,28 +16,311 @@ before_each(function()
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clear()
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screen = Screen.new(25, 5)
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screen:attach()
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source([[
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hi Test ctermfg=Red guifg=Red term=bold
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function CustomCompl(...)
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return 'TEST'
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endfunction
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function CustomListCompl(...)
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return ['FOO']
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endfunction
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]])
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screen:set_default_attr_ids({
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EOB={bold = true, foreground = Screen.colors.Blue1},
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T={foreground=Screen.colors.Red},
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})
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end)
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describe('input()', function()
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it('works correctly with multiline prompts', function()
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feed([[:call input("Test\nFoo")<CR>]])
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screen:expect([[
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{EOB:~ }|
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{EOB:~ }|
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{EOB:~ }|
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Test |
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Foo^ |
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]], {{bold=true, foreground=Screen.colors.Blue}})
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]])
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end)
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it('works correctly with multiline prompts and :echohl', function()
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command('hi Test ctermfg=Red guifg=Red term=bold')
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feed([[:echohl Test | call input("Test\nFoo")<CR>]])
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screen:expect([[
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{1:~ }|
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{1:~ }|
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{1:~ }|
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{2:Test} |
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{2:Foo}^ |
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]], {{bold=true, foreground=Screen.colors.Blue}, {foreground=Screen.colors.Red}})
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{EOB:~ }|
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{EOB:~ }|
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{EOB:~ }|
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{T:Test} |
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{T:Foo}^ |
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]])
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wait()
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command('redraw!')
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wait()
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screen:expect([[
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{EOB:~ }|
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{EOB:~ }|
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{EOB:~ }|
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{T:Foo}^ |
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]])
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end)
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it('works correctly with multiple numeric arguments (many args)', function()
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command('hi Test ctermfg=Red guifg=Red term=bold')
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feed([[:echohl Test | call input(1, 2)<CR>]])
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wait() -- Without wait() it first shows `12` line and then empty line.
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command('redraw!') -- Without this it shows two `12` lines.
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wait()
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-- None of the above problems happen when testing manually.
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screen:expect([[
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{EOB:~ }|
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{EOB:~ }|
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{EOB:~ }|
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{T:1}2^ |
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]])
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feed('<BS>')
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wait()
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screen:expect([[
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{EOB:~ }|
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{EOB:~ }|
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{EOB:~ }|
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{T:1}^ |
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]])
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end)
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it('works correctly with multiple numeric arguments (dict arg)', function()
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feed([[:echohl Test | echo input({"prompt": 1, "default": 2, "cancelreturn": 3})<CR>]])
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wait() -- Without wait() it first shows `12` line and then empty line.
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command('redraw!') -- Without this it shows two `12` lines.
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-- None of the above problems happen when testing manually.
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screen:expect([[
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{EOB:~ }|
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{EOB:~ }|
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{EOB:~ }|
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{T:1}2^ |
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]])
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feed('<BS>')
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wait()
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screen:expect([[
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{EOB:~ }|
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{EOB:~ }|
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{EOB:~ }|
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{T:1}^ |
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]])
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feed('<Esc>')
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wait()
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screen:expect([[
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^ |
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{EOB:~ }|
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{EOB:~ }|
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{EOB:~ }|
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{T:3} |
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]])
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end)
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it('allows omitting everything with dictionary argument', function()
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feed(':echohl Test | echo input({})<CR>')
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wait()
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command('redraw!')
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screen:expect([[
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{EOB:~ }|
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{EOB:~ }|
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{EOB:~ }|
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^ |
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]])
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end)
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it('supports completion', function()
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feed(':let var = input("", "", "custom,CustomCompl")<CR>')
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wait()
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feed('<Tab><CR>')
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eq('TEST', meths.get_var('var'))
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feed(':let var = input({"completion": "customlist,CustomListCompl"})<CR>')
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wait()
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feed('<Tab><CR>')
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wait()
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eq('FOO', meths.get_var('var'))
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end)
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it('supports cancelreturn', function()
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feed(':let var = input({"cancelreturn": "BAR"})<CR>')
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wait()
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feed('<Esc>')
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wait()
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eq('BAR', meths.get_var('var'))
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end)
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it('supports default string', function()
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feed(':let var = input("", "DEF1")<CR>')
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wait()
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feed('<CR>')
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eq('DEF1', meths.get_var('var'))
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feed(':let var = input({"default": "DEF2"})<CR>')
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wait()
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feed('<CR>')
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wait()
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eq('DEF2', meths.get_var('var'))
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end)
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it('errors out on invalid inputs', function()
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eq('Vim(call):E730: using List as a String',
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exc_exec('call input([])'))
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eq('Vim(call):E730: using List as a String',
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exc_exec('call input("", [])'))
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eq('Vim(call):E730: using List as a String',
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exc_exec('call input("", "", [])'))
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eq('Vim(call):E730: using List as a String',
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exc_exec('call input({"prompt": []})'))
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eq('Vim(call):E730: using List as a String',
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exc_exec('call input({"cancelreturn": []})'))
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eq('Vim(call):E730: using List as a String',
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exc_exec('call input({"default": []})'))
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eq('Vim(call):E730: using List as a String',
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exc_exec('call input({"completion": []})'))
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end)
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end)
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describe('inputdialog()', function()
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it('works correctly with multiline prompts', function()
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feed([[:call inputdialog("Test\nFoo")<CR>]])
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screen:expect([[
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{EOB:~ }|
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{EOB:~ }|
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{EOB:~ }|
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Test |
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Foo^ |
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]])
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end)
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it('works correctly with multiline prompts and :echohl', function()
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feed([[:echohl Test | call inputdialog("Test\nFoo")<CR>]])
|
||||
screen:expect([[
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{T:Test} |
|
||||
{T:Foo}^ |
|
||||
]])
|
||||
wait()
|
||||
command('redraw!')
|
||||
wait()
|
||||
screen:expect([[
|
||||
|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{T:Foo}^ |
|
||||
]])
|
||||
end)
|
||||
it('works correctly with multiple numeric arguments (many args)', function()
|
||||
command('hi Test ctermfg=Red guifg=Red term=bold')
|
||||
feed([[:echohl Test | call inputdialog(1, 2)<CR>]])
|
||||
wait() -- Without wait() it first shows `12` line and then empty line.
|
||||
command('redraw!') -- Without this it shows two `12` lines.
|
||||
wait()
|
||||
-- None of the above problems happen when testing manually.
|
||||
screen:expect([[
|
||||
|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{T:1}2^ |
|
||||
]])
|
||||
feed('<BS>')
|
||||
wait()
|
||||
screen:expect([[
|
||||
|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{T:1}^ |
|
||||
]])
|
||||
end)
|
||||
it('works correctly with multiple numeric arguments (dict arg)', function()
|
||||
feed([[:echohl Test | echo inputdialog({"prompt": 1, "default": 2, "cancelreturn": 3})<CR>]])
|
||||
wait() -- Without wait() it first shows `12` line and then empty line.
|
||||
command('redraw!') -- Without this it shows two `12` lines.
|
||||
-- None of the above problems happen when testing manually.
|
||||
screen:expect([[
|
||||
|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{T:1}2^ |
|
||||
]])
|
||||
feed('<BS>')
|
||||
wait()
|
||||
screen:expect([[
|
||||
|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{T:1}^ |
|
||||
]])
|
||||
feed('<Esc>')
|
||||
wait()
|
||||
screen:expect([[
|
||||
^ |
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{T:3} |
|
||||
]])
|
||||
end)
|
||||
it('allows omitting everything with dictionary argument', function()
|
||||
feed(':echohl Test | echo inputdialog({})<CR>')
|
||||
wait()
|
||||
command('redraw!')
|
||||
screen:expect([[
|
||||
|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
{EOB:~ }|
|
||||
^ |
|
||||
]])
|
||||
end)
|
||||
it('supports completion', function()
|
||||
feed(':let var = inputdialog({"completion": "customlist,CustomListCompl"})<CR>')
|
||||
wait()
|
||||
feed('<Tab><CR>')
|
||||
wait()
|
||||
eq('FOO', meths.get_var('var'))
|
||||
end)
|
||||
it('supports cancelreturn', function()
|
||||
feed(':let var = inputdialog("", "", "CR1")<CR>')
|
||||
wait()
|
||||
feed('<Esc>')
|
||||
wait()
|
||||
eq('CR1', meths.get_var('var'))
|
||||
|
||||
feed(':let var = inputdialog({"cancelreturn": "BAR"})<CR>')
|
||||
wait()
|
||||
feed('<Esc>')
|
||||
wait()
|
||||
eq('BAR', meths.get_var('var'))
|
||||
end)
|
||||
it('supports default string', function()
|
||||
feed(':let var = inputdialog("", "DEF1")<CR>')
|
||||
wait()
|
||||
feed('<CR>')
|
||||
eq('DEF1', meths.get_var('var'))
|
||||
|
||||
feed(':let var = inputdialog({"default": "DEF2"})<CR>')
|
||||
wait()
|
||||
feed('<CR>')
|
||||
wait()
|
||||
eq('DEF2', meths.get_var('var'))
|
||||
end)
|
||||
it('errors out on invalid inputs', function()
|
||||
eq('Vim(call):E730: using List as a String',
|
||||
exc_exec('call inputdialog([])'))
|
||||
eq('Vim(call):E730: using List as a String',
|
||||
exc_exec('call inputdialog("", [])'))
|
||||
eq('Vim(call):E730: using List as a String',
|
||||
exc_exec('call inputdialog("", "", [])'))
|
||||
eq('Vim(call):E730: using List as a String',
|
||||
exc_exec('call inputdialog({"prompt": []})'))
|
||||
eq('Vim(call):E730: using List as a String',
|
||||
exc_exec('call inputdialog({"cancelreturn": []})'))
|
||||
eq('Vim(call):E730: using List as a String',
|
||||
exc_exec('call inputdialog({"default": []})'))
|
||||
eq('Vim(call):E730: using List as a String',
|
||||
exc_exec('call inputdialog({"completion": []})'))
|
||||
end)
|
||||
end)
|
||||
|
||||
@ -1751,6 +1751,55 @@ describe('typval.c', function()
|
||||
eq('2', s)
|
||||
end)
|
||||
end)
|
||||
describe('get_string_buf_chk()', function()
|
||||
local function tv_dict_get_string_buf_chk(d, key, len, buf, def, emsg)
|
||||
buf = buf or ffi.gc(lib.xmalloc(lib.NUMBUFLEN), lib.xfree)
|
||||
def = def or ffi.gc(lib.xstrdup('DEFAULT'), lib.xfree)
|
||||
len = len or #key
|
||||
alloc_log:clear()
|
||||
local ret = check_emsg(function() return lib.tv_dict_get_string_buf_chk(d, key, len, buf, def) end,
|
||||
emsg)
|
||||
local s_ret = (ret ~= nil) and ffi.string(ret) or nil
|
||||
if not emsg then
|
||||
alloc_log:check({})
|
||||
end
|
||||
return s_ret, ret, buf, def
|
||||
end
|
||||
itp('works with NULL dict', function()
|
||||
eq('DEFAULT', tv_dict_get_string_buf_chk(nil, 'test'))
|
||||
end)
|
||||
itp('works', function()
|
||||
local lua_d = {
|
||||
['']={},
|
||||
t=1,
|
||||
te=int(2),
|
||||
tes=empty_list,
|
||||
test='tset',
|
||||
testt=5,
|
||||
}
|
||||
local d = dict(lua_d)
|
||||
alloc_log:clear()
|
||||
eq(lua_d, dct2tbl(d))
|
||||
alloc_log:check({})
|
||||
local s, r, b, def
|
||||
s, r, b, def = tv_dict_get_string_buf_chk(d, 'test')
|
||||
neq(r, b)
|
||||
neq(r, def)
|
||||
eq('tset', s)
|
||||
s, r, b, def = tv_dict_get_string_buf_chk(d, 'test', 1, nil, nil, 'E806: using Float as a String')
|
||||
neq(r, b)
|
||||
neq(r, def)
|
||||
eq(nil, s)
|
||||
s, r, b, def = tv_dict_get_string_buf_chk(d, 'te')
|
||||
eq(r, b)
|
||||
neq(r, def)
|
||||
eq('2', s)
|
||||
s, r, b, def = tv_dict_get_string_buf_chk(d, 'TEST')
|
||||
eq(r, def)
|
||||
neq(r, b)
|
||||
eq('DEFAULT', s)
|
||||
end)
|
||||
end)
|
||||
describe('get_callback()', function()
|
||||
local function tv_dict_get_callback(d, key, key_len, emsg)
|
||||
key_len = key_len or #key
|
||||
|
||||
Loading…
Reference in New Issue
Block a user