1
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mirror of https://github.com/ipfs/kubo.git synced 2025-06-27 16:07:42 +08:00

Config: allow to set maps on null value

Also, now, if ipfs config foo.bar has value of anything that is not map (0, "0", 0.1),
then ipfs config foo.bar.baz now returns an error instead of a panic

License: MIT
Signed-off-by: rht <rhtbot@gmail.com>
This commit is contained in:
rht
2015-08-13 14:18:50 +07:00
parent afbdedb469
commit c0a0cde986

View File

@ -7,12 +7,20 @@ import (
func MapGetKV(v map[string]interface{}, key string) (interface{}, error) {
var ok bool
var mcursor map[string]interface{}
var cursor interface{} = v
parts := strings.Split(key, ".")
for i, part := range parts {
cursor, ok = cursor.(map[string]interface{})[part]
if !ok {
sofar := strings.Join(parts[:i], ".")
mcursor, ok = cursor.(map[string]interface{})
if !ok {
return nil, fmt.Errorf("%s key is not a map", sofar)
}
cursor, ok = mcursor[part]
if !ok {
return nil, fmt.Errorf("%s key has no attributes", sofar)
}
}
@ -39,7 +47,7 @@ func MapSetKV(v map[string]interface{}, key string, value interface{}) error {
}
cursor, ok = mcursor[part]
if !ok { // create map if this is empty
if !ok || cursor == nil { // create map if this is empty or is null
mcursor[part] = map[string]interface{}{}
cursor = mcursor[part]
}