aboutsummaryrefslogtreecommitdiff
path: root/shell
diff options
context:
space:
mode:
Diffstat (limited to 'shell')
-rw-r--r--shell/hush.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 34d905397..d5ea3b21f 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -440,6 +440,7 @@
#define debug_printf_redir(...) do {} while (0)
#define debug_printf_list(...) do {} while (0)
#define debug_printf_subst(...) do {} while (0)
+#define debug_printf_prompt(...) do {} while (0)
#define debug_printf_clean(...) do {} while (0)
#define ERR_PTR ((void*)(long)1)
@@ -551,9 +552,6 @@ static const char *const assignment_flag[] = {
typedef struct in_str {
const char *p;
-#if ENABLE_HUSH_INTERACTIVE
- smallint promptmode; /* 0: PS1, 1: PS2 */
-#endif
int peek_buf[2];
int last_char;
FILE *file;
@@ -876,6 +874,9 @@ struct globals {
#else
# define G_x_mode 0
#endif
+#if ENABLE_HUSH_INTERACTIVE
+ smallint promptmode; /* 0: PS1, 1: PS2 */
+#endif
smallint flag_SIGINT;
#if ENABLE_HUSH_LOOPS
smallint flag_break_continue;
@@ -1248,6 +1249,10 @@ static const struct built_in_command bltins2[] = {
# define debug_printf_subst(...) (indent(), fdprintf(2, __VA_ARGS__))
#endif
+#ifndef debug_printf_prompt
+# define debug_printf_prompt(...) (indent(), fdprintf(2, __VA_ARGS__))
+#endif
+
#ifndef debug_printf_clean
# define debug_printf_clean(...) (indent(), fdprintf(2, __VA_ARGS__))
# define DEBUG_CLEAN 1
@@ -2470,15 +2475,15 @@ static void cmdedit_update_prompt(void)
G.PS2 = "";
}
# endif
-static const char *setup_prompt_string(int promptmode)
+static const char *setup_prompt_string(void)
{
const char *prompt_str;
- debug_printf("setup_prompt_string %d ", promptmode);
+ debug_printf_prompt("%s promptmode:%d\n", __func__, G.promptmode);
IF_FEATURE_EDITING_FANCY_PROMPT( prompt_str = G.PS2;)
IF_NOT_FEATURE_EDITING_FANCY_PROMPT(prompt_str = "> ";)
- if (promptmode == 0) { /* PS1 */
+ if (G.promptmode == 0) { /* PS1 */
if (!ENABLE_FEATURE_EDITING_FANCY_PROMPT) {
/* No fancy prompts supported, (re)generate "CURDIR $ " by hand */
free((char*)G.PS1);
@@ -2497,7 +2502,7 @@ static int get_user_input(struct in_str *i)
int r;
const char *prompt_str;
- prompt_str = setup_prompt_string(i->promptmode);
+ prompt_str = setup_prompt_string();
# if ENABLE_FEATURE_EDITING
for (;;) {
reinit_unicode_for_hush();
@@ -2567,7 +2572,8 @@ static int fgetc_interactive(struct in_str *i)
if (G_interactive_fd && i->file == stdin) {
/* Returns first char (or EOF), the rest is in i->p[] */
ch = get_user_input(i);
- i->promptmode = 1; /* PS2 */
+ G.promptmode = 1; /* PS2 */
+ debug_printf_prompt("%s promptmode=%d\n", __func__, G.promptmode);
} else {
/* Not stdin: script file, sourced file, etc */
do ch = fgetc(i->file); while (ch == '\0');
@@ -2740,7 +2746,6 @@ static int i_peek_and_eat_bkslash_nl(struct in_str *input)
static void setup_file_in_str(struct in_str *i, FILE *f)
{
memset(i, 0, sizeof(*i));
- /* i->promptmode = 0; - PS1 (memset did it) */
i->file = f;
/* i->p = NULL; */
}
@@ -2748,7 +2753,6 @@ static void setup_file_in_str(struct in_str *i, FILE *f)
static void setup_string_in_str(struct in_str *i, const char *s)
{
memset(i, 0, sizeof(*i));
- /* i->promptmode = 0; - PS1 (memset did it) */
/*i->file = NULL */;
i->p = s;
}
@@ -4549,6 +4553,9 @@ static int add_till_closing_bracket(o_string *dest, struct in_str *input, unsign
# endif
end_ch &= (DOUBLE_CLOSE_CHAR_FLAG - 1);
+ G.promptmode = 1; /* PS2 */
+ debug_printf_prompt("%s promptmode=%d\n", __func__, G.promptmode);
+
while (1) {
ch = i_getch(input);
if (ch == EOF) {
@@ -4614,6 +4621,7 @@ static int add_till_closing_bracket(o_string *dest, struct in_str *input, unsign
continue;
}
}
+ debug_printf_parse("%s return '%s' ch:'%c'\n", __func__, dest->data, ch);
return ch;
}
#endif /* ENABLE_HUSH_TICK || ENABLE_FEATURE_SH_MATH || ENABLE_HUSH_DOLLAR_OPS */
@@ -6670,8 +6678,10 @@ static void parse_and_run_stream(struct in_str *inp, int end_trigger)
struct pipe *pipe_list;
#if ENABLE_HUSH_INTERACTIVE
- if (end_trigger == ';')
- inp->promptmode = 0; /* PS1 */
+ if (end_trigger == ';') {
+ G.promptmode = 0; /* PS1 */
+ debug_printf_prompt("%s promptmode=%d\n", __func__, G.promptmode);
+ }
#endif
pipe_list = parse_stream(NULL, inp, end_trigger);
if (!pipe_list || pipe_list == ERR_PTR) { /* EOF/error */