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Diffstat (limited to '3rdparty/linenoise/example.c')
-rw-r--r--3rdparty/linenoise/example.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/3rdparty/linenoise/example.c b/3rdparty/linenoise/example.c
index f6ce462e6b1..29a95590b2f 100644
--- a/3rdparty/linenoise/example.c
+++ b/3rdparty/linenoise/example.c
@@ -5,50 +5,70 @@
#ifndef NO_COMPLETION
void completion(const char *buf, linenoiseCompletions *lc, void *userdata) {
+ (void)userdata;
if (buf[0] == 'h') {
linenoiseAddCompletion(lc,"hello");
linenoiseAddCompletion(lc,"hello there");
}
}
+
+char *hints(const char *buf, int *color, int *bold, void *userdata) {
+ (void)userdata;
+ if (!strcasecmp(buf,"hello")) {
+ *color = 35;
+ *bold = 0;
+ return " World";
+ }
+ return NULL;
+}
#endif
int main(int argc, char *argv[]) {
+ const char *prompt = "hello> ";
char *line;
-#ifdef HAVE_MULTILINE
- /* Note: multiline support has not yet been integrated */
char *prgname = argv[0];
+ const char *initial;
/* Parse options, with --multiline we enable multi line editing. */
- while(argc > 1) {
+ while(argc > 1 && argv[1][0] == '-') {
argc--;
argv++;
if (!strcmp(*argv,"--multiline")) {
linenoiseSetMultiLine(1);
printf("Multi-line mode enabled.\n");
+ } else if (!strcmp(*argv,"--fancyprompt")) {
+ prompt = "\x1b[1;31m\xf0\xa0\x8a\x9d-\xc2\xb5hello>\x1b[0m ";
+ } else if (!strcmp(*argv,"--prompt") && argc > 1) {
+ argc--;
+ argv++;
+ prompt = *argv;
} else {
- fprintf(stderr, "Usage: %s [--multiline]\n", prgname);
+ fprintf(stderr, "Usage: %s [--multiline] [--fancyprompt] [--prompt text]\n", prgname);
exit(1);
}
}
-#endif
#ifndef NO_COMPLETION
/* Set the completion callback. This will be called every time the
* user uses the <tab> key. */
linenoiseSetCompletionCallback(completion, NULL);
+ linenoiseSetHintsCallback(hints, NULL);
#endif
/* Load history from file. The history file is just a plain text file
* where entries are separated by newlines. */
linenoiseHistoryLoad("history.txt"); /* Load the history at startup */
+ initial = (argc > 1) ? argv[1] : "";
+
/* Now this is the main loop of the typical linenoise-based application.
* The call to linenoise() will block as long as the user types something
* and presses enter.
*
* The typed string is returned as a malloc() allocated string by
* linenoise, so the user needs to free() it. */
- while((line = linenoise("hello> ")) != NULL) {
+ while((line = linenoiseWithInitial(prompt, initial)) != NULL) {
+ initial = "";
/* Do something with the string. */
if (line[0] != '\0' && line[0] != '/') {
printf("echo: '%s'\n", line);