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https://github.com/antirez/linenoise.git
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f698ec47d1
What we print in debug mode using the option (now) called --keycodes are not the scan codes, but the key codes returned by the terminal (a more higher level representation of the keys pressed). This commit fixes the word used.
65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "linenoise.h"
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void completion(const char *buf, linenoiseCompletions *lc) {
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if (buf[0] == 'h') {
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linenoiseAddCompletion(lc,"hello");
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linenoiseAddCompletion(lc,"hello there");
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}
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}
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int main(int argc, char **argv) {
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char *line;
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char *prgname = argv[0];
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/* Parse options, with --multiline we enable multi line editing. */
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while(argc > 1) {
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argc--;
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argv++;
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if (!strcmp(*argv,"--multiline")) {
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linenoiseSetMultiLine(1);
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printf("Multi-line mode enabled.\n");
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} else if (!strcmp(*argv,"--keycodes")) {
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linenoisePrintKeyCodes();
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exit(0);
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} else {
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fprintf(stderr, "Usage: %s [--multiline] [--keycodes]\n", prgname);
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exit(1);
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}
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}
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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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linenoiseSetCompletionCallback(completion);
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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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linenoiseHistoryLoad("history.txt"); /* Load the history at startup */
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/* Now this is the main loop of the typical linenoise-based application.
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* The call to linenoise() 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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* linenoise, so the user needs to free() it. */
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while((line = linenoise("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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printf("echo: '%s'\n", line);
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linenoiseHistoryAdd(line); /* Add to the history. */
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linenoiseHistorySave("history.txt"); /* Save the history on disk. */
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} else if (!strncmp(line,"/historylen",11)) {
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/* The "/historylen" command will change the history len. */
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int len = atoi(line+11);
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linenoiseHistorySetMaxLen(len);
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} else if (line[0] == '/') {
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printf("Unreconized command: %s\n", line);
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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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