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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:40:54 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:40:54 +0000 |
commit | 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 (patch) | |
tree | c417b3d25c86b775989cb5ac042f37611b626c8a /deps/linenoise/example.c | |
parent | Initial commit. (diff) | |
download | redis-317c0644ccf108aa23ef3fd8358bd66c2840bfc0.tar.xz redis-317c0644ccf108aa23ef3fd8358bd66c2840bfc0.zip |
Adding upstream version 5:7.2.4.upstream/5%7.2.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'deps/linenoise/example.c')
-rw-r--r-- | deps/linenoise/example.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/deps/linenoise/example.c b/deps/linenoise/example.c new file mode 100644 index 0000000..74358c3 --- /dev/null +++ b/deps/linenoise/example.c @@ -0,0 +1,79 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "linenoise.h" + + +void completion(const char *buf, linenoiseCompletions *lc) { + if (buf[0] == 'h') { + linenoiseAddCompletion(lc,"hello"); + linenoiseAddCompletion(lc,"hello there"); + } +} + +char *hints(const char *buf, int *color, int *bold) { + if (!strcasecmp(buf,"hello")) { + *color = 35; + *bold = 0; + return " World"; + } + return NULL; +} + +int main(int argc, char **argv) { + char *line; + char *prgname = argv[0]; + + /* Parse options, with --multiline we enable multi line editing. */ + while(argc > 1) { + argc--; + argv++; + if (!strcmp(*argv,"--multiline")) { + linenoiseSetMultiLine(1); + printf("Multi-line mode enabled.\n"); + } else if (!strcmp(*argv,"--keycodes")) { + linenoisePrintKeyCodes(); + exit(0); + } else { + fprintf(stderr, "Usage: %s [--multiline] [--keycodes]\n", prgname); + exit(1); + } + } + + /* Set the completion callback. This will be called every time the + * user uses the <tab> key. */ + linenoiseSetCompletionCallback(completion); + linenoiseSetHintsCallback(hints); + + /* 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 */ + + /* 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) { + /* Do something with the string. */ + if (line[0] != '\0' && line[0] != '/') { + printf("echo: '%s'\n", line); + linenoiseHistoryAdd(line); /* Add to the history. */ + linenoiseHistorySave("history.txt"); /* Save the history on disk. */ + } else if (!strncmp(line,"/historylen",11)) { + /* The "/historylen" command will change the history len. */ + int len = atoi(line+11); + linenoiseHistorySetMaxLen(len); + } else if (!strncmp(line, "/mask", 5)) { + linenoiseMaskModeEnable(); + } else if (!strncmp(line, "/unmask", 7)) { + linenoiseMaskModeDisable(); + } else if (line[0] == '/') { + printf("Unreconized command: %s\n", line); + } + free(line); + } + return 0; +} |