From 1129de5ac09ac5b41a952021cbc7a9752c8c253f Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Fri, 13 Mar 2015 09:45:42 +0200
Subject: [PATCH] unix: Support readline history saving to file, improves
interactive usage.
---
unix/input.c | 13 +++++++++++++
unix/input.h | 3 ++-
unix/main.c | 3 +++
unix/mpconfigport.h | 1 +
4 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/unix/input.c b/unix/input.c
index 626138b42..2676b2e22 100644
--- a/unix/input.c
+++ b/unix/input.c
@@ -35,6 +35,7 @@
#if MICROPY_USE_READLINE
#include <readline/readline.h>
#include <readline/history.h>
+#include <readline/tilde.h>
#endif
char *prompt(char *p) {
@@ -62,6 +63,18 @@ char *prompt(char *p) {
return line;
}
+void prompt_read_history(void) {
+#if MICROPY_USE_READLINE_HISTORY
+ read_history(tilde_expand("~/.micropython.history"));
+#endif
+}
+
+void prompt_write_history(void) {
+#if MICROPY_USE_READLINE_HISTORY
+ write_history(tilde_expand("~/.micropython.history"));
+#endif
+}
+
STATIC mp_obj_t mp_builtin_input(uint n_args, const mp_obj_t *args) {
if (n_args == 1) {
mp_obj_print(args[0], PRINT_STR);
diff --git a/unix/input.h b/unix/input.h
index 7623a8718..7cbee33c5 100644
--- a/unix/input.h
+++ b/unix/input.h
@@ -1,2 +1,3 @@
char *prompt(char *p);
-
+void prompt_read_history(void);
+void prompt_write_history(void);
diff --git a/unix/main.c b/unix/main.c
index cf8609d9f..6a142f06c 100644
--- a/unix/main.c
+++ b/unix/main.c
@@ -301,6 +301,8 @@ STATIC void set_sys_argv(char *argv[], int argc, int start_arg) {
#endif
int main(int argc, char **argv) {
+ prompt_read_history();
+
mp_stack_set_limit(32768);
pre_process_options(argc, argv);
@@ -477,6 +479,7 @@ int main(int argc, char **argv) {
#endif
//printf("total bytes = %d\n", m_get_total_bytes_allocated());
+ prompt_write_history();
return ret & 0xff;
}
diff --git a/unix/mpconfigport.h b/unix/mpconfigport.h
index 3cd9d1593..7eb4d548f 100644
--- a/unix/mpconfigport.h
+++ b/unix/mpconfigport.h
@@ -46,6 +46,7 @@
#define MICROPY_MALLOC_USES_ALLOCATED_SIZE (1)
#define MICROPY_MEM_STATS (1)
#define MICROPY_DEBUG_PRINTERS (1)
+#define MICROPY_USE_READLINE_HISTORY (1)
#define MICROPY_HELPER_REPL (1)
#define MICROPY_HELPER_LEXER_UNIX (1)
#define MICROPY_ENABLE_SOURCE_LINE (1)
--
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