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commit bash-20200819 snapshot

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This commit is contained in:
Chet Ramey
2020-08-25 11:17:14 -04:00
parent 4d2700970a
commit e4d38c2d74
11 changed files with 98 additions and 39 deletions
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eval.c
+17 -10
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@@ -282,19 +282,26 @@ static void
execute_prompt_command ()
{
char *command_to_execute;
#if defined (ARRAY_VARS)
SHELL_VAR *pcv;
#if defined (ARRAY_VARS)
ARRAY *pcmds;
GET_ARRAY_FROM_VAR ("PROMPT_COMMANDS", pcv, pcmds);
if (pcv && var_isset (pcv) && pcmds && array_num_elements (pcmds) > 0)
{
array_walk (pcmds, execute_array_command, "PROMPT_COMMANDS");
return;
}
#endif
command_to_execute = get_string_value ("PROMPT_COMMAND");
pcv = find_variable ("PROMPT_COMMAND");
if (pcv == 0 || var_isset (pcv) == 0 || invisible_p (pcv))
return;
#if defined (ARRAY_VARS)
if (array_p (pcv))
{
if ((pcmds = array_cell (pcv)) && array_num_elements (pcmds) > 0)
array_walk (pcmds, execute_array_command, "PROMPT_COMMAND");
return;
}
else if (assoc_p (pcv))
return;
#endif
command_to_execute = value_cell (pcv);
if (command_to_execute && *command_to_execute)
execute_variable_command (command_to_execute, "PROMPT_COMMAND");
}
@@ -313,7 +320,7 @@ parse_command ()
/* Allow the execution of a random command just before the printing
of each primary prompt. If the shell variable PROMPT_COMMAND
is set then the value of it is the command to execute. */
is set then its value (array or string) is the command(s) to execute. */
/* The tests are a combination of SHOULD_PROMPT() and prompt_again()
from parse.y, which are the conditions under which the prompt is
actually printed. */