Added redis-cli interactive help support
updated via commands.json in redis-doc repo. Currently use `make src/help.h` to re-generate. The following are valid from the REPL: help help [command] help [group] help groups ex: help sort help hash
This commit is contained in:
Tj Holowaychuk
parent
21dbc6499a
commit
5397f2b596
3
Makefile
3
Makefile
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@ -11,4 +11,7 @@ install: dummy
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$(TARGETS) clean:
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cd src && $(MAKE) $@
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src/help.h:
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@./utils/generate-command-help.rb > $@
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dummy:
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@ -0,0 +1,815 @@
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// Auto-generated, do not edit.
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#include <stdio.h>
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#include <string.h>
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/*
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* List command groups.
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*/
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#define GROUPS \
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G(UNKNOWN, "unknown") \
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G(SET, "set") \
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G(LIST, "list") \
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G(HASH, "hash") \
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G(GENERIC, "generic") \
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G(PUBSUB, "pubsub") \
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G(STRING, "string") \
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G(SERVER, "server") \
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G(CONNECTION, "connection") \
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G(TRANSACTIONS, "transactions") \
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G(SORTED_SET, "sorted_set")
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/*
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* Command group types.
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*/
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typedef enum {
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#define G(GROUP, _) COMMAND_GROUP_##GROUP,
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GROUPS
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#undef G
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COMMAND_GROUP_LENGTH
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} command_group_type_t;
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/*
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* Command group type names.
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*/
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static char *command_group_type_names[] = {
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#define G(_, STR) STR,
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GROUPS
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#undef G
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};
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/*
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* Command help struct.
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*/
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struct command_help {
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char *name;
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char *params;
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char *summary;
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command_group_type_t group;
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char *since;
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} command_help[] = {
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{ "APPEND"
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, "key value"
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, "Append a value to a key"
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, COMMAND_GROUP_STRING
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, "1.3.3" }
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, { "AUTH"
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, "password"
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, "Authenticate to the server"
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, COMMAND_GROUP_CONNECTION
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, "0.08" }
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, { "BGREWRITEAOF"
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, "-"
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, "Asynchronously rewrite the append-only file"
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, COMMAND_GROUP_SERVER
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, "1.07" }
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, { "BGSAVE"
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, "-"
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, "Asynchronously save the dataset to disk"
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, COMMAND_GROUP_SERVER
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, "0.07" }
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, { "BLPOP"
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, "(key)+ timeout"
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, "Remove and get the first element in a list, or block until one is available"
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, COMMAND_GROUP_LIST
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, "1.3.1" }
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, { "BRPOP"
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, "(key)+ timeout"
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, "Remove and get the last element in a list, or block until one is available"
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, COMMAND_GROUP_LIST
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, "1.3.1" }
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, { "CONFIG GET"
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, "parameter"
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, "Get the value of a configuration parameter"
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, COMMAND_GROUP_SERVER
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, "2.0" }
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, { "CONFIG SET"
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, "parameter value"
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, "Set a configuration parameter to the given value"
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, COMMAND_GROUP_SERVER
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, "2.0" }
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, { "DBSIZE"
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, "-"
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, "Return the number of keys in the selected database"
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, COMMAND_GROUP_SERVER
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, "0.07" }
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, { "DEBUG OBJECT"
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, "key"
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, "Get debugging information about a key"
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, COMMAND_GROUP_SERVER
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, "0.101" }
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, { "DEBUG SEGFAULT"
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, "-"
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, "Make the server crash"
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, COMMAND_GROUP_SERVER
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, "0.101" }
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, { "DECR"
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, "key decrement"
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, "Decrement the integer value of a key by one"
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, COMMAND_GROUP_STRING
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, "0.07" }
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, { "DECRBY"
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, "key decrement"
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, "Decrement the integer value of a key by the given number"
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, COMMAND_GROUP_STRING
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, "0.07" }
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, { "DEL"
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, "(key)+"
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, "Delete a key"
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, COMMAND_GROUP_GENERIC
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, "0.07" }
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, { "DISCARD"
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, "-"
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, "Discard all commands issued after MULTI"
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, COMMAND_GROUP_TRANSACTIONS
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, "1.3.3" }
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, { "ECHO"
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, "message"
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, "Echo the given string"
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, COMMAND_GROUP_CONNECTION
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, "0.07" }
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, { "EXEC"
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, "-"
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, "Execute all commands issued after MULTI"
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, COMMAND_GROUP_TRANSACTIONS
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, "1.1.95" }
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, { "EXISTS"
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, "key"
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, "Determine if a key exists"
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, COMMAND_GROUP_SERVER
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, "0.07" }
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, { "EXPIRE"
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, "key seconds"
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, "Set a key's time to live in seconds"
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, COMMAND_GROUP_GENERIC
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, "0.09" }
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, { "EXPIREAT"
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, "key timestamp"
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, "Set the expiration for a key as a UNIX timestamp"
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, COMMAND_GROUP_GENERIC
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, "1.1" }
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, { "FLUSHALL"
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, "-"
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, "Remove all keys from all databases"
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, COMMAND_GROUP_SERVER
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, "0.07" }
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, { "FLUSHDB"
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, "-"
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, "Remove all keys from the current database"
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, COMMAND_GROUP_SERVER
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, "0.07" }
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, { "GET"
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, "key"
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, "Get the value of a key"
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, COMMAND_GROUP_STRING
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, "0.07" }
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, { "GETSET"
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, "key value"
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, "Set the string value of a key and return its old value"
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, COMMAND_GROUP_STRING
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, "0.091" }
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, { "HDEL"
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, "key field"
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, "Delete a hash field"
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, COMMAND_GROUP_HASH
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, "1.3.10" }
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, { "HEXISTS"
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, "key field"
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, "Determine if a hash field exists"
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, COMMAND_GROUP_HASH
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, "1.3.10" }
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, { "HGET"
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, "key field"
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, "Get the value of a hash field"
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, COMMAND_GROUP_HASH
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, "1.3.10" }
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, { "HGETALL"
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, "key"
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, "Get all the fields and values in a hash"
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, COMMAND_GROUP_HASH
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, "1.3.10" }
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, { "HINCRBY"
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, "key field increment"
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, "Increment the integer value of a hash field by the given number"
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, COMMAND_GROUP_HASH
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, "1.3.10" }
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, { "HKEYS"
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, "key"
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, "Get all the fields in a hash"
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, COMMAND_GROUP_HASH
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, "1.3.10" }
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, { "HLEN"
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, "key"
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, "Get the number of fields in a hash"
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, COMMAND_GROUP_HASH
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, "1.3.10" }
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, { "HMGET"
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, "key (field)+"
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, "Get the values of all the given hash fields"
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, COMMAND_GROUP_HASH
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, "1.3.10" }
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, { "HMSET"
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, "key (field value)+"
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, "Set multiple hash fields to multiple values"
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, COMMAND_GROUP_HASH
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, "1.3.8" }
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, { "HSET"
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, "key field value"
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, "Set the string value of a hash field"
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, COMMAND_GROUP_HASH
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, "1.3.10" }
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, { "HSETNX"
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, "key field value"
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, "Set the value of a hash field, only if the field does not exist"
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, COMMAND_GROUP_HASH
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, "1.3.8" }
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, { "HVALS"
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, "key"
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, "Get all the values in a hash"
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, COMMAND_GROUP_HASH
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, "1.3.10" }
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, { "INCR"
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, "key"
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, "Increment the integer value of a key by one"
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, COMMAND_GROUP_STRING
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, "0.07" }
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, { "INCRBY"
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, "key increment"
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, "Increment the integer value of a key by the given number"
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, COMMAND_GROUP_STRING
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, "0.07" }
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, { "INFO"
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, "-"
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, "Get information and statistics about the server"
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, COMMAND_GROUP_SERVER
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, "0.07" }
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, { "KEYS"
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, "pattern"
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, "Find all keys matching the given pattern"
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, COMMAND_GROUP_GENERIC
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, "0.07" }
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, { "LASTSAVE"
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, "-"
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, "Get the UNIX time stamp of the last successful save to disk"
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, COMMAND_GROUP_SERVER
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, "0.07" }
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, { "LINDEX"
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, "key index"
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, "Get an element from a list by its index"
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, COMMAND_GROUP_LIST
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, "0.07" }
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, { "LINSERT"
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, "key BEFORE|AFTER pivot value"
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, "Insert an element before or after another element in a list"
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, COMMAND_GROUP_LIST
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, "2.1.1" }
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, { "LLEN"
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, "key"
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, "Get the length of a list"
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, COMMAND_GROUP_LIST
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, "0.07" }
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, { "LPOP"
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, "key"
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, "Remove and get the first element in a list"
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, COMMAND_GROUP_LIST
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, "0.07" }
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, { "LPUSH"
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, "key value"
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, "Prepend a value to a list"
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, COMMAND_GROUP_LIST
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, "0.07" }
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, { "LPUSHX"
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, "key value"
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, "Prepend a value to a list, only if the list exists"
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, COMMAND_GROUP_LIST
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, "2.1.1" }
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, { "LRANGE"
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, "key start stop"
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, "Get a range of elements from a list"
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, COMMAND_GROUP_LIST
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, "0.07" }
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, { "LREM"
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, "key count value"
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, "Remove elements from a list"
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, COMMAND_GROUP_LIST
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, "0.07" }
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, { "LSET"
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, "key index value"
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, "Set the value of an element in a list by its index"
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, COMMAND_GROUP_LIST
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, "0.07" }
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, { "LTRIM"
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, "key start stop"
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, "Trim a list to the specified range"
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, COMMAND_GROUP_LIST
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, "0.07" }
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, { "MGET"
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, "(key)+"
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, "Get the values of all the given keys"
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, COMMAND_GROUP_STRING
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, "0.07" }
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, { "MONITOR"
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, "-"
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, "Listen for all requests received by the server in real time"
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, COMMAND_GROUP_SERVER
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, "0.07" }
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, { "MOVE"
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, "key db"
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, "Move a key to another database"
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, COMMAND_GROUP_GENERIC
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, "0.07" }
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, { "MSET"
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, "(key value)+"
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, "Set multiple keys to multiple values"
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, COMMAND_GROUP_STRING
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, "1.001" }
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, { "MSETNX"
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, "(key value)+"
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, "Set multiple keys to multiple values, only if none of the keys exist"
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, COMMAND_GROUP_STRING
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, "1.001" }
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, { "MULTI"
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, "-"
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, "Mark the start of a transaction block"
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, COMMAND_GROUP_TRANSACTIONS
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, "1.1.95" }
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, { "PERSIST"
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, "key"
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, "Remove the expiration from a key"
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, COMMAND_GROUP_GENERIC
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, "2.1.2" }
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, { "PING"
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, "-"
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, "Ping the server"
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, COMMAND_GROUP_CONNECTION
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, "0.07" }
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, { "PSUBSCRIBE"
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, "pattern"
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, "Listen for messages published to channels matching the given patterns"
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, COMMAND_GROUP_PUBSUB
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, "1.3.8" }
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, { "PUBLISH"
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, "channel message"
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, "Post a message to a channel"
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, COMMAND_GROUP_PUBSUB
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, "1.3.8" }
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, { "PUNSUBSCRIBE"
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, "(pattern)*"
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, "Stop listening for messages posted to channels matching the given patterns"
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, COMMAND_GROUP_PUBSUB
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, "1.3.8" }
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, { "QUIT"
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, "-"
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, "Close the connection"
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, COMMAND_GROUP_CONNECTION
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, "0.07" }
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, { "RANDOMKEY"
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, "-"
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, "Return a random key from the keyspace"
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, COMMAND_GROUP_GENERIC
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, "0.07" }
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, { "RENAME"
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, "old new"
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, "Rename a key"
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, COMMAND_GROUP_GENERIC
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, "0.07" }
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, { "RENAMENX"
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, "old new"
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, "Rename a key, only if the new key does not exist"
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, COMMAND_GROUP_GENERIC
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, "0.07" }
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, { "RPOP"
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, "key"
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, "Remove and get the last element in a list"
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, COMMAND_GROUP_LIST
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, "0.07" }
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, { "RPOPLPUSH"
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, "source destination"
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, "Remove the last element in a list, append it to another list and return it"
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, COMMAND_GROUP_LIST
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, "1.1" }
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, { "RPUSH"
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, "key value"
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, "Append a value to a list"
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, COMMAND_GROUP_LIST
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, "0.07" }
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, { "RPUSHX"
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, "key value"
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, "Append a value to a list, only if the list exists"
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, COMMAND_GROUP_LIST
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, "2.1.1" }
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, { "SADD"
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, "key member"
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, "Add a member to a set"
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, COMMAND_GROUP_SET
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, "0.07" }
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, { "SAVE"
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, "-"
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, "Synchronously save the dataset to disk"
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, COMMAND_GROUP_SERVER
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, "0.07" }
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, { "SCARD"
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, "key"
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, "Get the number of members in a set"
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, COMMAND_GROUP_SET
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, "0.07" }
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, { "SDIFF"
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, "(key)+"
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, "Subtract multiple sets"
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, COMMAND_GROUP_SET
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, "0.100" }
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, { "SDIFFSTORE"
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, "destination (key)+"
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, "Subtract multiple sets and store the resulting set in a key"
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, COMMAND_GROUP_SET
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, "0.100" }
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, { "SELECT"
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, "index"
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, "Change the selected database for the current connection"
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, COMMAND_GROUP_CONNECTION
|
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, "0.07" }
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, { "SET"
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, "key value"
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, "Set the string value of a key"
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, COMMAND_GROUP_STRING
|
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, "0.07" }
|
||||
|
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, { "SETEX"
|
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, "key timestamp value"
|
||||
, "Set the value and expiration of a key"
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||||
, COMMAND_GROUP_STRING
|
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, "1.3.10" }
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|
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, { "SETNX"
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, "key value"
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, "Set the value of a key, only if the key does not exist"
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, COMMAND_GROUP_STRING
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, "0.07" }
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|
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, { "SHUTDOWN"
|
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, "-"
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, "Synchronously save the dataset to disk and then shut down the server"
|
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, COMMAND_GROUP_SERVER
|
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, "0.07" }
|
||||
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, { "SINTER"
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, "(key)+"
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, "Intersect multiple sets"
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, COMMAND_GROUP_SET
|
||||
, "0.07" }
|
||||
|
||||
, { "SINTERSTORE"
|
||||
, "destination (key)+"
|
||||
, "Intersect multiple sets and store the resulting set in a key"
|
||||
, COMMAND_GROUP_SET
|
||||
, "0.07" }
|
||||
|
||||
, { "SISMEMBER"
|
||||
, "key member"
|
||||
, "Determine if a given value is a member of a set"
|
||||
, COMMAND_GROUP_SET
|
||||
, "0.07" }
|
||||
|
||||
, { "SLAVEOF"
|
||||
, "host port"
|
||||
, "Make the server a slave of another instance, or promote it as master"
|
||||
, COMMAND_GROUP_SERVER
|
||||
, "0.100" }
|
||||
|
||||
, { "SMEMBERS"
|
||||
, "key"
|
||||
, "Get all the members in a set"
|
||||
, COMMAND_GROUP_SET
|
||||
, "0.07" }
|
||||
|
||||
, { "SMOVE"
|
||||
, "source destination member"
|
||||
, "Move a member from one set to another"
|
||||
, COMMAND_GROUP_SET
|
||||
, "0.091" }
|
||||
|
||||
, { "SORT"
|
||||
, "key (BY pattern)? (LIMIT start count)? (GET pattern)* (ASC|DESC)? (ALPHA)? (STORE destination)?"
|
||||
, "Sort the elements in a list, set or sorted set"
|
||||
, COMMAND_GROUP_GENERIC
|
||||
, "0.07" }
|
||||
|
||||
, { "SPOP"
|
||||
, "key"
|
||||
, "Remove and return a random member from a set"
|
||||
, COMMAND_GROUP_SET
|
||||
, "0.101" }
|
||||
|
||||
, { "SRANDMEMBER"
|
||||
, "key"
|
||||
, "Get a random member from a set"
|
||||
, COMMAND_GROUP_SET
|
||||
, "1.001" }
|
||||
|
||||
, { "SREM"
|
||||
, "key member"
|
||||
, "Remove a member from a set"
|
||||
, COMMAND_GROUP_SET
|
||||
, "0.07" }
|
||||
|
||||
, { "STRLEN"
|
||||
, "key"
|
||||
, "Get the length of the value stored in a key"
|
||||
, COMMAND_GROUP_STRING
|
||||
, "2.1.2" }
|
||||
|
||||
, { "SUBSCRIBE"
|
||||
, "channel"
|
||||
, "Listen for messages published to the given channels"
|
||||
, COMMAND_GROUP_PUBSUB
|
||||
, "1.3.8" }
|
||||
|
||||
, { "SUBSTR"
|
||||
, "key start stop"
|
||||
, "Get a substring of the string stored at a key"
|
||||
, COMMAND_GROUP_STRING
|
||||
, "1.3.4" }
|
||||
|
||||
, { "SUNION"
|
||||
, "(key)+"
|
||||
, "Add multiple sets"
|
||||
, COMMAND_GROUP_SET
|
||||
, "0.091" }
|
||||
|
||||
, { "SUNIONSTORE"
|
||||
, "destination (key)+"
|
||||
, "Add multiple sets and store the resulting set in a key"
|
||||
, COMMAND_GROUP_SET
|
||||
, "0.091" }
|
||||
|
||||
, { "SYNC"
|
||||
, "-"
|
||||
, "Internal command used for replication"
|
||||
, COMMAND_GROUP_SERVER
|
||||
, "0.07" }
|
||||
|
||||
, { "TTL"
|
||||
, "key"
|
||||
, "Get the time to live for a key"
|
||||
, COMMAND_GROUP_GENERIC
|
||||
, "0.100" }
|
||||
|
||||
, { "TYPE"
|
||||
, "key"
|
||||
, "Determine the type stored at key"
|
||||
, COMMAND_GROUP_GENERIC
|
||||
, "0.07" }
|
||||
|
||||
, { "UNSUBSCRIBE"
|
||||
, "(channel)*"
|
||||
, "Stop listening for messages posted to the given channels"
|
||||
, COMMAND_GROUP_PUBSUB
|
||||
, "1.3.8" }
|
||||
|
||||
, { "UNWATCH"
|
||||
, "-"
|
||||
, "Forget about all watched keys"
|
||||
, COMMAND_GROUP_TRANSACTIONS
|
||||
, "2.1.0" }
|
||||
|
||||
, { "WATCH"
|
||||
, "(key)+"
|
||||
, "Watch the given keys to determine execution of the MULTI/EXEC block"
|
||||
, COMMAND_GROUP_TRANSACTIONS
|
||||
, "2.1.0" }
|
||||
|
||||
, { "ZADD"
|
||||
, "key score member"
|
||||
, "Add a member to a sorted set, or update its score if it already exists"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.1" }
|
||||
|
||||
, { "ZCARD"
|
||||
, "key"
|
||||
, "Get the number of members in a sorted set"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.1" }
|
||||
|
||||
, { "ZCOUNT"
|
||||
, "key min max"
|
||||
, "Count the members in a sorted set with scores within the given values"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.3.3" }
|
||||
|
||||
, { "ZINCRBY"
|
||||
, "key increment member"
|
||||
, "Increment the score of a member in a sorted set"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.1" }
|
||||
|
||||
, { "ZINTERSTORE"
|
||||
, "destination (key)+ (WEIGHTS weight)? (AGGREGATE SUM|MIN|MAX)?"
|
||||
, "Intersect multiple sorted sets and store the resulting sorted set in a new key"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.3.10" }
|
||||
|
||||
, { "ZRANGE"
|
||||
, "key start stop"
|
||||
, "Return a range of members in a sorted set, by index"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.1" }
|
||||
|
||||
, { "ZRANGEBYSCORE"
|
||||
, "key min max"
|
||||
, "Return a range of members in a sorted set, by score"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.050" }
|
||||
|
||||
, { "ZRANK"
|
||||
, "key member"
|
||||
, "Determine the index of a member in a sorted set"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.3.4" }
|
||||
|
||||
, { "ZREM"
|
||||
, "key member"
|
||||
, "Remove a member from a sorted set"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.1" }
|
||||
|
||||
, { "ZREMRANGEBYRANK"
|
||||
, "key start stop"
|
||||
, "Remove all members in a sorted set within the given indexes"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.3.4" }
|
||||
|
||||
, { "ZREMRANGEBYSCORE"
|
||||
, "key min max"
|
||||
, "Remove all members in a sorted set within the given scores"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.1" }
|
||||
|
||||
, { "ZREVRANGE"
|
||||
, "key start stop"
|
||||
, "Return a range of members in a sorted set, by index, with scores ordered from high to low"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.1" }
|
||||
|
||||
, { "ZREVRANK"
|
||||
, "key member"
|
||||
, "Determine the index of a member in a sorted set, with scores ordered from high to low"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.3.4" }
|
||||
|
||||
, { "ZSCORE"
|
||||
, "key member"
|
||||
, "Get the score associated with the given member in a sorted set"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.1" }
|
||||
|
||||
, { "ZUNIONSTORE"
|
||||
, "destination (key)+ (WEIGHTS weight)? (AGGREGATE SUM|MIN|MAX)?"
|
||||
, "Add multiple sorted sets and store the resulting sorted set in a new key"
|
||||
, COMMAND_GROUP_SORTED_SET
|
||||
, "1.3.10" }
|
||||
};
|
||||
|
||||
/*
|
||||
* Output command help to stdout.
|
||||
*/
|
||||
|
||||
static void
|
||||
output_command_help(struct command_help *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", command_group_type_names[help->group]);
|
||||
}
|
||||
|
||||
/*
|
||||
* Return command group type by name string.
|
||||
*/
|
||||
|
||||
static command_group_type_t
|
||||
command_group_type_by_name(const char *name) {
|
||||
for (int i = 0; i < COMMAND_GROUP_LENGTH; ++i) {
|
||||
const char *group = command_group_type_names[i];
|
||||
if (0 == strcasecmp(name, group)) return i;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Output group names.
|
||||
*/
|
||||
|
||||
static void
|
||||
output_group_help() {
|
||||
for (int i = 0; i < COMMAND_GROUP_LENGTH; ++i) {
|
||||
if (COMMAND_GROUP_UNKNOWN == i) continue;
|
||||
const char *group = command_group_type_names[i];
|
||||
printf(" \x1b[90m-\x1b[0m %s\n", group);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Output all command help, filtering by group or command name.
|
||||
*/
|
||||
|
||||
static void
|
||||
output_help(int argc, const char **argv) {
|
||||
int len = sizeof(command_help) / sizeof(struct command_help);
|
||||
|
||||
if (argc && 0 == strcasecmp("groups", argv[0])) {
|
||||
output_group_help();
|
||||
return;
|
||||
}
|
||||
|
||||
command_group_type_t group = argc
|
||||
? command_group_type_by_name(argv[0])
|
||||
: COMMAND_GROUP_UNKNOWN;
|
||||
|
||||
for (int i = 0; i < len; ++i) {
|
||||
struct command_help help = command_help[i];
|
||||
if (argc && !group && 0 != strcasecmp(help.name, argv[0])) continue;
|
||||
if (group && group != help.group) continue;
|
||||
output_command_help(&help);
|
||||
}
|
||||
puts("");
|
||||
}
|
||||
|
|
@ -44,6 +44,7 @@
|
|||
#include "adlist.h"
|
||||
#include "zmalloc.h"
|
||||
#include "linenoise.h"
|
||||
#include "help.h"
|
||||
|
||||
#define REDIS_NOTUSED(V) ((void) V)
|
||||
|
||||
|
|
@ -248,22 +249,6 @@ static int selectDb(int fd) {
|
|||
return 0;
|
||||
}
|
||||
|
||||
static void showInteractiveHelp(void) {
|
||||
printf(
|
||||
"\n"
|
||||
"Welcome to redis-cli " REDIS_VERSION "!\n"
|
||||
"Just type any valid Redis command to see a pretty printed output.\n"
|
||||
"\n"
|
||||
"It is possible to quote strings, like in:\n"
|
||||
" set \"my key\" \"some string \\xff\\n\"\n"
|
||||
"\n"
|
||||
"You can find a list of valid Redis commands at\n"
|
||||
" http://code.google.com/p/redis/wiki/CommandReference\n"
|
||||
"\n"
|
||||
"Note: redis-cli supports line editing, use up/down arrows for history."
|
||||
"\n\n");
|
||||
}
|
||||
|
||||
static int cliSendCommand(int argc, char **argv, int repeat) {
|
||||
char *command = argv[0];
|
||||
int fd, j, retval = 0;
|
||||
|
|
@ -271,7 +256,7 @@ static int cliSendCommand(int argc, char **argv, int repeat) {
|
|||
|
||||
config.raw_output = !strcasecmp(command,"info");
|
||||
if (!strcasecmp(command,"help")) {
|
||||
showInteractiveHelp();
|
||||
output_help(--argc, ++argv);
|
||||
return 0;
|
||||
}
|
||||
if (!strcasecmp(command,"shutdown")) config.shutdown = 1;
|
||||
|
|
|
|||
|
|
@ -0,0 +1,56 @@
|
|||
#!/usr/bin/env ruby
|
||||
|
||||
require 'net/http'
|
||||
require 'net/https'
|
||||
require 'json'
|
||||
require 'uri'
|
||||
|
||||
dest = ARGV[0]
|
||||
tmpl = File.read './utils/help.h'
|
||||
|
||||
url = URI.parse 'https://github.com/antirez/redis-doc/raw/master/commands.json'
|
||||
client = Net::HTTP.new url.host, url.port
|
||||
client.use_ssl = true
|
||||
res = client.get url.path
|
||||
|
||||
def argument arg
|
||||
name = arg['name'].is_a?(Array) ? arg['name'].join(' ') : arg['name']
|
||||
name = arg['enum'].join '|' if 'enum' == arg['type']
|
||||
name = arg['command'] + ' ' + name if arg['command']
|
||||
if arg['multiple']
|
||||
name = "(#{name})"
|
||||
name += arg['optional'] ? '*' : '+'
|
||||
elsif arg['optional']
|
||||
name = "(#{name})?"
|
||||
end
|
||||
name
|
||||
end
|
||||
|
||||
def arguments command
|
||||
return '-' unless command['arguments']
|
||||
command['arguments'].map do |arg|
|
||||
argument arg
|
||||
end.join ' '
|
||||
end
|
||||
|
||||
case res
|
||||
when Net::HTTPSuccess
|
||||
first = true
|
||||
commands = JSON.parse(res.body)
|
||||
c = commands.map do |key, command|
|
||||
buf = if first
|
||||
first = false
|
||||
' '
|
||||
else
|
||||
"\n ,"
|
||||
end
|
||||
buf += " { \"#{key}\"\n" +
|
||||
" , \"#{arguments(command)}\"\n" +
|
||||
" , \"#{command['summary']}\"\n" +
|
||||
" , COMMAND_GROUP_#{command['group'].upcase}\n" +
|
||||
" , \"#{command['since']}\" }"
|
||||
end.join("\n")
|
||||
puts "\n// Auto-generated, do not edit.\n" + tmpl.sub('__COMMANDS__', c)
|
||||
else
|
||||
res.error!
|
||||
end
|
||||
|
|
@ -0,0 +1,119 @@
|
|||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
/*
|
||||
* List command groups.
|
||||
*/
|
||||
|
||||
#define GROUPS \
|
||||
G(UNKNOWN, "unknown") \
|
||||
G(SET, "set") \
|
||||
G(LIST, "list") \
|
||||
G(HASH, "hash") \
|
||||
G(GENERIC, "generic") \
|
||||
G(PUBSUB, "pubsub") \
|
||||
G(STRING, "string") \
|
||||
G(SERVER, "server") \
|
||||
G(CONNECTION, "connection") \
|
||||
G(TRANSACTIONS, "transactions") \
|
||||
G(SORTED_SET, "sorted_set")
|
||||
|
||||
/*
|
||||
* Command group types.
|
||||
*/
|
||||
|
||||
typedef enum {
|
||||
#define G(GROUP, _) COMMAND_GROUP_##GROUP,
|
||||
GROUPS
|
||||
#undef G
|
||||
COMMAND_GROUP_LENGTH
|
||||
} command_group_type_t;
|
||||
|
||||
/*
|
||||
* Command group type names.
|
||||
*/
|
||||
|
||||
static char *command_group_type_names[] = {
|
||||
#define G(_, STR) STR,
|
||||
GROUPS
|
||||
#undef G
|
||||
};
|
||||
|
||||
/*
|
||||
* Command help struct.
|
||||
*/
|
||||
|
||||
struct command_help {
|
||||
char *name;
|
||||
char *params;
|
||||
char *summary;
|
||||
command_group_type_t group;
|
||||
char *since;
|
||||
} command_help[] = {
|
||||
__COMMANDS__
|
||||
};
|
||||
|
||||
/*
|
||||
* Output command help to stdout.
|
||||
*/
|
||||
|
||||
static void
|
||||
output_command_help(struct command_help *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", command_group_type_names[help->group]);
|
||||
}
|
||||
|
||||
/*
|
||||
* Return command group type by name string.
|
||||
*/
|
||||
|
||||
static command_group_type_t
|
||||
command_group_type_by_name(const char *name) {
|
||||
for (int i = 0; i < COMMAND_GROUP_LENGTH; ++i) {
|
||||
const char *group = command_group_type_names[i];
|
||||
if (0 == strcasecmp(name, group)) return i;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Output group names.
|
||||
*/
|
||||
|
||||
static void
|
||||
output_group_help() {
|
||||
for (int i = 0; i < COMMAND_GROUP_LENGTH; ++i) {
|
||||
if (COMMAND_GROUP_UNKNOWN == i) continue;
|
||||
const char *group = command_group_type_names[i];
|
||||
printf(" \x1b[90m-\x1b[0m %s\n", group);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Output all command help, filtering by group or command name.
|
||||
*/
|
||||
|
||||
static void
|
||||
output_help(int argc, const char **argv) {
|
||||
int len = sizeof(command_help) / sizeof(struct command_help);
|
||||
|
||||
if (argc && 0 == strcasecmp("groups", argv[0])) {
|
||||
output_group_help();
|
||||
return;
|
||||
}
|
||||
|
||||
command_group_type_t group = argc
|
||||
? command_group_type_by_name(argv[0])
|
||||
: COMMAND_GROUP_UNKNOWN;
|
||||
|
||||
for (int i = 0; i < len; ++i) {
|
||||
struct command_help help = command_help[i];
|
||||
if (argc && !group && 0 != strcasecmp(help.name, argv[0])) continue;
|
||||
if (group && group != help.group) continue;
|
||||
output_command_help(&help);
|
||||
}
|
||||
puts("");
|
||||
}
|
||||
Loading…
Reference in New Issue