Put

The put command allows you to modify data in any supported data structure.
Usage
$ echo '{"name":{"first":"Tom","last":"Wright"}}' |
  dasel put -r json -t string -v Frank 'name.first'
{
  "name": {
    "first": "Frank",
    "last": "Wright"
  }
}
See the function documentation for information on the available selectors.
Flags/Args
Flag
Type
Description
Default
--colour
bool
Print colourised output.
false
--escape-html
bool
Escape HTML tags when writing output.
false
-f, --file
string
The file to query.
If no file is given dasel reads from stdin.
​
-o, --out
string
The file to write results to.
If no file is given dasel writes to --file.
If --file is stdin, dasel writes to stdout.
​
--pretty
bool
Pretty print the output.
true
-r, --read
string
The parser to use when reading.
If no parser is given dasel attempts to find a parser from the --file flag.
​
-s, --selector
string
The selector used to query the input data.
If no flag is given dasel attempts to use the first argument as the selector.
​
-t, --type
string
The type of value we are writing.
Can be string, int or bool. If it is not contained in that list dasel attempts to find a read parser of --type and if found will read the input value as a document.
​
-v, --value
string
The value to write.
This must be a string input but dasel will parse/convert the value to the given --type internally.
​
-w, --write
string
The parser to use when writing.
If no parser is given dasel attempts to find a parser from the --out flag.
If no --out flag is given dasel uses the --read flag.
​
​

Flag	Type	Description	Default
`--colour`	`bool`	Print colourised output.	`false`
`--escape-html`	`bool`	Escape HTML tags when writing output.	`false`
`-f`, `--file`	`string`	The file to query. If no file is given dasel reads from `stdin`.
`-o`, `--out`	`string`	The file to write results to. If no file is given dasel writes to `--file`. If `--file` is `stdin`, dasel writes to `stdout`.
`--pretty`	`bool`	Pretty print the output.	`true`
`-r`, `--read`	`string`	The parser to use when reading. If no parser is given dasel attempts to find a parser from the `--file` flag.
`-s`, `--selector`	`string`	The selector used to query the input data. If no flag is given dasel attempts to use the first argument as the selector.
`-t`, `--type`	`string`	The type of value we are writing. Can be `string`, `int` or `bool`. If it is not contained in that list dasel attempts to find a read parser of `--type` and if found will read the input value as a document.
`-v`, `--value`	`string`	The value to write. This must be a string input but dasel will parse/convert the value to the given `--type` internally.
`-w`, `--write`	`string`	The parser to use when writing. If no parser is given dasel attempts to find a parser from the `--out` flag. If no `--out` flag is given dasel uses the `--read` flag.

Last modified 3mo ago