80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
#include "bestline.h"
|
|
|
|
#ifndef __COSMOPOLITAN__
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#endif
|
|
|
|
#if 0
|
|
// should be ~50kb statically linked
|
|
// will save history to ~/.foo_history
|
|
// cc -fno-jump-tables -Os -o foo foo.c bestline.c
|
|
int main() {
|
|
char *line;
|
|
while ((line = bestlineWithHistory("IN> ", "foo"))) {
|
|
fputs("OUT> ", stdout);
|
|
fputs(line, stdout);
|
|
fputs("\n", stdout);
|
|
free(line);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void completion(const char *buf, bestlineCompletions *lc) {
|
|
if (buf[0] == 'h') {
|
|
bestlineAddCompletion(lc,"hello");
|
|
bestlineAddCompletion(lc,"hello there");
|
|
}
|
|
}
|
|
|
|
char *hints(const char *buf, const char **ansi1, const char **ansi2) {
|
|
if (!strcmp(buf,"hello")) {
|
|
*ansi1 = "\033[35m"; /* magenta foreground */
|
|
*ansi2 = "\033[39m"; /* reset foreground */
|
|
return " World";
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
char *line;
|
|
|
|
/* Set the completion callback. This will be called every time the
|
|
* user uses the <tab> key. */
|
|
bestlineSetCompletionCallback(completion);
|
|
bestlineSetHintsCallback(hints);
|
|
|
|
/* Load history from file. The history file is just a plain text file
|
|
* where entries are separated by newlines. */
|
|
bestlineHistoryLoad("history.txt"); /* Load the history at startup */
|
|
|
|
/* Now this is the main loop of the typical bestline-based application.
|
|
* The call to bestline() will block as long as the user types something
|
|
* and presses enter.
|
|
*
|
|
* The typed string is returned as a malloc() allocated string by
|
|
* bestline, so the user needs to free() it. */
|
|
|
|
while((line = bestline("hello> ")) != NULL) {
|
|
/* Do something with the string. */
|
|
if (line[0] != '\0' && line[0] != '/') {
|
|
fputs("echo: '", stdout);
|
|
fputs(line, stdout);
|
|
fputs("'\n", stdout);
|
|
bestlineHistoryAdd(line); /* Add to the history. */
|
|
bestlineHistorySave("history.txt"); /* Save the history on disk. */
|
|
} else if (!strncmp(line, "/mask", 5)) {
|
|
bestlineMaskModeEnable();
|
|
} else if (!strncmp(line, "/unmask", 7)) {
|
|
bestlineMaskModeDisable();
|
|
} else if (line[0] == '/') {
|
|
fputs("Unreconized command: ", stdout);
|
|
fputs(line, stdout);
|
|
fputs("\n", stdout);
|
|
}
|
|
free(line);
|
|
}
|
|
return 0;
|
|
}
|