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Refactor help-related code into redis-cli.c

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This commit is contained in:
Pieter Noordhuis
2010-11-28 21:37:19 +01:00
parent 50d0e82d54
commit a2a69d5803
4 changed files with 482 additions and 583 deletions
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823
src/help.h
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61
src/redis-cli.c
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@ -84,6 +84,65 @@ static long long mstime(void) {
return mst;
}
/*------------------------------------------------------------------------------
* Help functions
*--------------------------------------------------------------------------- */
/* Output command help to stdout. */
static void outputCommandHelp(struct commandHelp *help) {
printf("\n \x1b[1m%s\x1b[0m \x1b[90m%s\x1b[0m\n", help->name, help->params);
printf(" \x1b[33msummary:\x1b[0m %s\n", help->summary);
printf(" \x1b[33msince:\x1b[0m %s\n", help->since);
printf(" \x1b[33mgroup:\x1b[0m %s\n", commandGroups[help->group]);
}
/* Return command group type by name string. */
static int commandGroupIndex(const char *name) {
int i, len = sizeof(commandGroups)/sizeof(char*);
for (i = 0; i < len; i++)
if (strcasecmp(name, commandGroups[i]) == 0)
return i;
return -1;
}
/* Output group names. */
static void outputGroupHelp() {
int i, len = sizeof(commandGroups)/sizeof(char*);
for (i = 0; i < len; i++)
printf(" \x1b[90m-\x1b[0m %s\n", commandGroups[i]);
}
/* Output all command help, filtering by group or command name. */
static void outputHelp(int argc, char **argv) {
int i, len = sizeof(commandHelp) / sizeof(struct commandHelp);
int group;
struct commandHelp *help;
if (argc && strcasecmp("groups", argv[0]) == 0) {
outputGroupHelp();
return;
}
group = argc ? commandGroupIndex(argv[0]) : -1;
for (i = 0; i < len; i++) {
help = &commandHelp[i];
if (group == -1) {
if (argc) {
if (strcasecmp(help->name, argv[0]) == 0) {
outputCommandHelp(help);
}
} else {
outputCommandHelp(help);
}
} else {
if (group == help->group) {
outputCommandHelp(help);
}
}
}
puts("");
}
/*------------------------------------------------------------------------------
* Networking / parsing
*--------------------------------------------------------------------------- */
@ -260,7 +319,7 @@ static int cliSendCommand(int argc, char **argv, int repeat) {
config.raw_output = !strcasecmp(command,"info");
if (!strcasecmp(command,"help")) {
output_help(--argc, ++argv);
outputHelp(--argc, ++argv);
return REDIS_OK;
}
if (!strcasecmp(command,"shutdown")) config.shutdown = 1;