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Merge remote branch 'pietern/cli'

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This commit is contained in:
antirez 2010-12-15 16:03:43 +01:00
commit beb1aab3fd
1 changed files with 119 additions and 49 deletions
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168
src/redis-cli.c
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@ -60,16 +60,16 @@ static struct config {
int shutdown;
int monitor_mode;
int pubsub_mode;
int raw_output; /* output mode per command */
int tty; /* flag for default output format */
int stdinarg; /* get last arg from stdin. (-x option) */
char mb_sep;
char *auth;
char *historyfile;
int raw_output; /* output mode per command */
sds mb_delim;
} config;
static void usage();
char *redisGitSHA1(void);
char *redisGitDirty(void);
/*------------------------------------------------------------------------------
* Utility functions
@ -105,6 +105,20 @@ typedef struct {
static helpEntry *helpEntries;
static int helpEntriesLen;
static sds cliVersion() {
sds version;
version = sdscatprintf(sdsempty(), "%s", REDIS_VERSION);
/* Add git commit and working tree status when available */
if (strtoll(redisGitSHA1(),NULL,16)) {
version = sdscatprintf(version, " (git:%s", redisGitSHA1());
if (strtoll(redisGitDirty(),NULL,10))
version = sdscatprintf(version, "-dirty");
version = sdscat(version, ")");
}
return version;
}
static void cliInitHelp() {
int commandslen = sizeof(commandHelp)/sizeof(struct commandHelp);
int groupslen = sizeof(commandGroups)/sizeof(char*);
@ -145,14 +159,16 @@ static void cliOutputCommandHelp(struct commandHelp *help, int group) {
/* Print generic help. */
static void cliOutputGenericHelp() {
sds version = cliVersion();
printf(
"redis-cli %s\r\n"
"Type: \"help @<group>\" to get a list of commands in <group>\r\n"
" \"help <command>\" for help on <command>\r\n"
" \"help <tab>\" to get a list of possible help topics\r\n"
" \"quit\" to exit\r\n",
REDIS_VERSION
version
);
sdsfree(version);
}
/* Output all command help, filtering by group or command name. */
@ -299,30 +315,24 @@ static void cliPrintContextErrorAndExit() {
exit(1);
}
static sds cliFormatReply(redisReply *r, char *prefix) {
static sds cliFormatReplyTTY(redisReply *r, char *prefix) {
sds out = sdsempty();
switch (r->type) {
case REDIS_REPLY_ERROR:
if (config.tty) out = sdscat(out,"(error) ");
out = sdscatprintf(out,"%s\n", r->str);
out = sdscatprintf(out,"(error) %s\n", r->str);
break;
case REDIS_REPLY_STATUS:
out = sdscat(out,r->str);
out = sdscat(out,"\n");
break;
case REDIS_REPLY_INTEGER:
if (config.tty) out = sdscat(out,"(integer) ");
out = sdscatprintf(out,"%lld\n",r->integer);
out = sdscatprintf(out,"(integer) %lld\n",r->integer);
break;
case REDIS_REPLY_STRING:
if (config.raw_output || !config.tty) {
out = sdscatlen(out,r->str,r->len);
} else {
/* If you are producing output for the standard output we want
* a more interesting output with quoted characters and so forth */
out = sdscatrepr(out,r->str,r->len);
out = sdscat(out,"\n");
}
/* If you are producing output for the standard output we want
* a more interesting output with quoted characters and so forth */
out = sdscatrepr(out,r->str,r->len);
out = sdscat(out,"\n");
break;
case REDIS_REPLY_NIL:
out = sdscat(out,"(nil)\n");
@ -358,7 +368,7 @@ static sds cliFormatReply(redisReply *r, char *prefix) {
out = sdscatprintf(out,_prefixfmt,i == 0 ? "" : prefix,i+1);
/* Format the multi bulk entry */
tmp = cliFormatReply(r->element[i],_prefix);
tmp = cliFormatReplyTTY(r->element[i],_prefix);
out = sdscatlen(out,tmp,sdslen(tmp));
sdsfree(tmp);
}
@ -372,7 +382,38 @@ static sds cliFormatReply(redisReply *r, char *prefix) {
return out;
}
static int cliReadReply() {
static sds cliFormatReplyRaw(redisReply *r) {
sds out = sdsempty(), tmp;
size_t i;
switch (r->type) {
case REDIS_REPLY_NIL:
/* Nothing... */
break;
case REDIS_REPLY_ERROR:
case REDIS_REPLY_STATUS:
case REDIS_REPLY_STRING:
out = sdscatlen(out,r->str,r->len);
break;
case REDIS_REPLY_INTEGER:
out = sdscatprintf(out,"%lld",r->integer);
break;
case REDIS_REPLY_ARRAY:
for (i = 0; i < r->elements; i++) {
if (i > 0) out = sdscat(out,config.mb_delim);
tmp = cliFormatReplyRaw(r->element[i]);
out = sdscatlen(out,tmp,sdslen(tmp));
sdsfree(tmp);
}
break;
default:
fprintf(stderr,"Unknown reply type: %d\n", r->type);
exit(1);
}
return out;
}
static int cliReadReply(int output_raw_strings) {
redisReply *reply;
sds out;
@ -390,24 +431,33 @@ static int cliReadReply() {
return REDIS_ERR; /* avoid compiler warning */
}
out = cliFormatReply(reply,"");
freeReplyObject(reply);
if (output_raw_strings) {
out = cliFormatReplyRaw(reply);
} else {
if (config.raw_output) {
out = cliFormatReplyRaw(reply);
out = sdscat(out,"\n");
} else {
out = cliFormatReplyTTY(reply,"");
}
}
fwrite(out,sdslen(out),1,stdout);
sdsfree(out);
freeReplyObject(reply);
return REDIS_OK;
}
static int cliSendCommand(int argc, char **argv, int repeat) {
char *command = argv[0];
size_t *argvlen;
int j;
int j, output_raw;
if (context == NULL) {
printf("Not connected, please use: connect <host> <port>\n");
return REDIS_OK;
}
config.raw_output = !strcasecmp(command,"info");
output_raw = !strcasecmp(command,"info");
if (!strcasecmp(command,"help") || !strcasecmp(command,"?")) {
cliOutputHelp(--argc, ++argv);
return REDIS_OK;
@ -425,18 +475,19 @@ static int cliSendCommand(int argc, char **argv, int repeat) {
while(repeat--) {
redisAppendCommandArgv(context,argc,(const char**)argv,argvlen);
while (config.monitor_mode) {
if (cliReadReply() != REDIS_OK) exit(1);
if (cliReadReply(output_raw) != REDIS_OK) exit(1);
fflush(stdout);
}
if (config.pubsub_mode) {
printf("Reading messages... (press Ctrl-C to quit)\n");
if (!config.raw_output)
printf("Reading messages... (press Ctrl-C to quit)\n");
while (1) {
if (cliReadReply() != REDIS_OK) exit(1);
if (cliReadReply(output_raw) != REDIS_OK) exit(1);
}
}
if (cliReadReply() != REDIS_OK)
if (cliReadReply(output_raw) != REDIS_OK)
return REDIS_ERR;
}
return REDIS_OK;
@ -458,6 +509,8 @@ static int parseOptions(int argc, char **argv) {
i++;
} else if (!strcmp(argv[i],"-h") && lastarg) {
usage();
} else if (!strcmp(argv[i],"--help")) {
usage();
} else if (!strcmp(argv[i],"-x")) {
config.stdinarg = 1;
} else if (!strcmp(argv[i],"-p") && !lastarg) {
@ -475,19 +528,16 @@ static int parseOptions(int argc, char **argv) {
} else if (!strcmp(argv[i],"-a") && !lastarg) {
config.auth = argv[i+1];
i++;
} else if (!strcmp(argv[i],"-i")) {
fprintf(stderr,
"Starting interactive mode using -i is deprecated. Interactive mode is started\n"
"by default when redis-cli is executed without a command to execute.\n"
);
} else if (!strcmp(argv[i],"-c")) {
fprintf(stderr,
"Reading last argument from standard input using -c is deprecated.\n"
"When standard input is connected to a pipe or regular file, it is\n"
"automatically used as last argument.\n"
);
} else if (!strcmp(argv[i],"-v")) {
printf("redis-cli shipped with Redis version %s (%s)\n", REDIS_VERSION, redisGitSHA1());
} else if (!strcmp(argv[i],"--raw")) {
config.raw_output = 1;
} else if (!strcmp(argv[i],"-d") && !lastarg) {
sdsfree(config.mb_delim);
config.mb_delim = sdsnew(argv[i+1]);
i++;
} else if (!strcmp(argv[i],"-v") || !strcmp(argv[i], "--version")) {
sds version = cliVersion();
printf("redis-cli %s\n", version);
sdsfree(version);
exit(0);
} else {
break;
@ -514,12 +564,33 @@ static sds readArgFromStdin(void) {
}
static void usage() {
fprintf(stderr, "usage: redis-cli [-iv] [-h host] [-p port] [-s /path/to/socket] [-a authpw] [-r repeat_times] [-n db_num] cmd arg1 arg2 arg3 ... argN\n");
fprintf(stderr, "usage: echo \"argN\" | redis-cli -x [options] cmd arg1 arg2 ... arg(N-1)\n\n");
fprintf(stderr, "example: cat /etc/passwd | redis-cli -x set my_passwd\n");
fprintf(stderr, "example: redis-cli get my_passwd\n");
fprintf(stderr, "example: redis-cli -r 100 lpush mylist x\n");
fprintf(stderr, "\nRun in interactive mode: redis-cli -i or just don't pass any command\n");
sds version = cliVersion();
fprintf(stderr,
"redis-cli %s\n"
"\n"
"Usage: redis-cli [OPTIONS] [cmd [arg [arg ...]]]\n"
" -h <hostname> Server hostname (default: 127.0.0.1)\n"
" -p <port> Server port (default: 6379)\n"
" -s <socket> Server socket (overrides hostname and port)\n"
" -a <password> Password to use when connecting to the server\n"
" -r <repeat> Execute specified command N times\n"
" -n <db> Database number\n"
" -x Read last argument from STDIN\n"
" -d <delimiter> Multi-bulk delimiter in for raw formatting (default: \\n)\n"
" --raw Use raw formatting for replies (default when STDOUT is not a tty)\n"
" --help Output this help and exit\n"
" --version Output version and exit\n"
"\n"
"Examples:\n"
" cat /etc/passwd | redis-cli -x set mypasswd\n"
" redis-cli get mypasswd\n"
" redis-cli -r 100 lpush mylist x\n"
"\n"
"When no command is given, redis-cli starts in interactive mode.\n"
"Type \"help\" in interactive mode for information on available commands.\n"
"\n",
version);
sdsfree(version);
exit(1);
}
@ -616,12 +687,11 @@ int main(int argc, char **argv) {
config.shutdown = 0;
config.monitor_mode = 0;
config.pubsub_mode = 0;
config.raw_output = 0;
config.stdinarg = 0;
config.auth = NULL;
config.historyfile = NULL;
config.tty = isatty(fileno(stdout)) || (getenv("FAKETTY") != NULL);
config.mb_sep = '\n';
config.raw_output = !isatty(fileno(stdout)) && (getenv("FAKETTY") == NULL);
config.mb_delim = sdsnew("\n");
cliInitHelp();
if (getenv("HOME") != NULL) {