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