Making command structs digestable

.gitignore

@@ -2,3 +2,5 @@
 testdata/*
 .idea/
 .DS_Store
+*.tar.gz
+*.dic

Makefile

@@ -21,6 +21,9 @@ bench: testdeps
 
 .PHONY: all test testdeps bench
 
+build:
+	go build .
+
 testdata/redis:
 	mkdir -p $@
 	wget -qO- https://download.redis.io/releases/redis-7.2.1.tar.gz | tar xvz --strip-components=1 -C $@

acl_commands.go

@@ -0,0 +1,35 @@
+package redis
+
+import "context"
+
+type ACLCmdable interface {
+	ACLDryRun(ctx context.Context, username string, command ...interface{}) *StringCmd
+	ACLLog(ctx context.Context, count int64) *ACLLogCmd
+	ACLLogReset(ctx context.Context) *StatusCmd
+}
+
+func (c cmdable) ACLDryRun(ctx context.Context, username string, command ...interface{}) *StringCmd {
+	args := make([]interface{}, 0, 3+len(command))
+	args = append(args, "acl", "dryrun", username)
+	args = append(args, command...)
+	cmd := NewStringCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ACLLog(ctx context.Context, count int64) *ACLLogCmd {
+	args := make([]interface{}, 0, 3)
+	args = append(args, "acl", "log")
+	if count > 0 {
+		args = append(args, count)
+	}
+	cmd := NewACLLogCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) ACLLogReset(ctx context.Context) *StatusCmd {
+	cmd := NewStatusCmd(ctx, "acl", "log", "reset")
+	_ = c(ctx, cmd)
+	return cmd
+}

bitmap_commands.go

@@ -0,0 +1,125 @@
+package redis
+
+import "context"
+
+type BitMapCmdable interface {
+	GetBit(ctx context.Context, key string, offset int64) *IntCmd
+	SetBit(ctx context.Context, key string, offset int64, value int) *IntCmd
+	BitCount(ctx context.Context, key string, bitCount *BitCount) *IntCmd
+	BitOpAnd(ctx context.Context, destKey string, keys ...string) *IntCmd
+	BitOpOr(ctx context.Context, destKey string, keys ...string) *IntCmd
+	BitOpXor(ctx context.Context, destKey string, keys ...string) *IntCmd
+	BitOpNot(ctx context.Context, destKey string, key string) *IntCmd
+	BitPos(ctx context.Context, key string, bit int64, pos ...int64) *IntCmd
+	BitPosSpan(ctx context.Context, key string, bit int8, start, end int64, span string) *IntCmd
+	BitField(ctx context.Context, key string, args ...interface{}) *IntSliceCmd
+}
+
+func (c cmdable) GetBit(ctx context.Context, key string, offset int64) *IntCmd {
+	cmd := NewIntCmd(ctx, "getbit", key, offset)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) SetBit(ctx context.Context, key string, offset int64, value int) *IntCmd {
+	cmd := NewIntCmd(
+		ctx,
+		"setbit",
+		key,
+		offset,
+		value,
+	)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+type BitCount struct {
+	Start, End int64
+}
+
+func (c cmdable) BitCount(ctx context.Context, key string, bitCount *BitCount) *IntCmd {
+	args := []interface{}{"bitcount", key}
+	if bitCount != nil {
+		args = append(
+			args,
+			bitCount.Start,
+			bitCount.End,
+		)
+	}
+	cmd := NewIntCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) bitOp(ctx context.Context, op, destKey string, keys ...string) *IntCmd {
+	args := make([]interface{}, 3+len(keys))
+	args[0] = "bitop"
+	args[1] = op
+	args[2] = destKey
+	for i, key := range keys {
+		args[3+i] = key
+	}
+	cmd := NewIntCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) BitOpAnd(ctx context.Context, destKey string, keys ...string) *IntCmd {
+	return c.bitOp(ctx, "and", destKey, keys...)
+}
+
+func (c cmdable) BitOpOr(ctx context.Context, destKey string, keys ...string) *IntCmd {
+	return c.bitOp(ctx, "or", destKey, keys...)
+}
+
+func (c cmdable) BitOpXor(ctx context.Context, destKey string, keys ...string) *IntCmd {
+	return c.bitOp(ctx, "xor", destKey, keys...)
+}
+
+func (c cmdable) BitOpNot(ctx context.Context, destKey string, key string) *IntCmd {
+	return c.bitOp(ctx, "not", destKey, key)
+}
+
+// BitPos is an API before Redis version 7.0, cmd: bitpos key bit start end
+// if you need the `byte | bit` parameter, please use `BitPosSpan`.
+func (c cmdable) BitPos(ctx context.Context, key string, bit int64, pos ...int64) *IntCmd {
+	args := make([]interface{}, 3+len(pos))
+	args[0] = "bitpos"
+	args[1] = key
+	args[2] = bit
+	switch len(pos) {
+	case 0:
+	case 1:
+		args[3] = pos[0]
+	case 2:
+		args[3] = pos[0]
+		args[4] = pos[1]
+	default:
+		panic("too many arguments")
+	}
+	cmd := NewIntCmd(ctx, args...)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+// BitPosSpan supports the `byte | bit` parameters in redis version 7.0,
+// the bitpos command defaults to using byte type for the `start-end` range,
+// which means it counts in bytes from start to end. you can set the value
+// of "span" to determine the type of `start-end`.
+// span = "bit", cmd: bitpos key bit start end bit
+// span = "byte", cmd: bitpos key bit start end byte
+func (c cmdable) BitPosSpan(ctx context.Context, key string, bit int8, start, end int64, span string) *IntCmd {
+	cmd := NewIntCmd(ctx, "bitpos", key, bit, start, end, span)
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+func (c cmdable) BitField(ctx context.Context, key string, args ...interface{}) *IntSliceCmd {
+	a := make([]interface{}, 0, 2+len(args))
+	a = append(a, "bitfield")
+	a = append(a, key)
+	a = append(a, args...)
+	cmd := NewIntSliceCmd(ctx, a...)
+	_ = c(ctx, cmd)
+	return cmd
+}