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cli: insert text to line so that user can edit it

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'change' command puts current value on edit line, so that user can change
it and confirm with <Enter>.

Notes:
* it works for libreadline
* libedit has to be checked
* doesn't work without any edit-line library - how to do that??
This commit is contained in:
Jiří Klimeš 2013-03-20 15:42:07 +01:00
parent 68d69bfce8
commit 07c92ec6e7
1 changed files with 16 additions and 0 deletions
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16
cli/src/connections.c
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@ -3284,6 +3284,20 @@ typedef struct {
} EditLibSymbols;
static EditLibSymbols edit_lib_symbols;
static char *pre_input_deftext;
static int
set_deftext (void)
{
if ( pre_input_deftext
&& edit_lib_symbols.rl_insert_text_func
&& edit_lib_symbols.rl_startup_hook_x) {
edit_lib_symbols.rl_insert_text_func (pre_input_deftext);
pre_input_deftext = NULL;
*edit_lib_symbols.rl_startup_hook_x = NULL;
}
return 0;
}
static GModule *
load_cmd_line_edit_lib (void)
@ -3725,6 +3739,8 @@ property_edit_submenu (NmCli *nmc, NMConnection *connection, NMSetting *curr_set
break;
case NMC_EDITOR_SUB_CMD_CHANGE:
*edit_lib_symbols.rl_startup_hook_x = set_deftext;
pre_input_deftext = nmc_setting_get_property (curr_setting, prop_name, NULL);
tmp_prompt = g_strdup_printf (_("Edit '%s' value: "), prop_name);
prop_val_user = readline_x (tmp_prompt);