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xplr/docs/en/src/xplr.util.md

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### xplr.util.version
Get the xplr version details.
Type: function() -> { major: number, minor: number, patch: number }
Example:
```lua
xplr.util.version()
-- { major = 0, minor = 0, patch = 0 }
```
### xplr.util.dirname
Get the directory name of a given path.
Type: function( path:string ) -> path:string|nil
Example:
```lua
xplr.util.dirname("/foo/bar")
-- "/foo"
```
### xplr.util.basename
Get the base name of a given path.
Type: function( path:string ) -> path:string|nil
Example:
```lua
xplr.util.basename("/foo/bar")
-- "bar"
```
### xplr.util.absolute
Get the absolute path of the given path by prepending $PWD.
It doesn't check if the path exists.
Type: function( path:string ) -> path:string
Example:
```lua
xplr.util.absolute("foo/bar")
-- "/tmp/foo/bar"
```
### xplr.util.explore
Explore directories with the given explorer config.
Type: function( path:string, config:[Explorer Config][1]|nil )
-> { node:[Node][2]... }
Example:
```lua
xplr.util.explore("/tmp")
xplr.util.explore("/tmp", app.explorer_config)
-- { { absolute_path = "/tmp/a", ... }, ... }
```
[1]: https://xplr.dev/en/lua-function-calls#explorer-config
[2]: https://xplr.dev/en/lua-function-calls#node
### xplr.util.shell_execute
Execute shell commands safely.
Type: function( program:string, args:{ arg:string... }|nil )
-> { stdout = string, stderr = string, returncode = number|nil }
Example:
```lua
xplr.util.shell_execute("pwd"})
xplr.util.shell_execute("bash", {"-c", "xplr --help"})
-- { stdout = "xplr...", stderr = "", returncode = 0 }
```
### xplr.util.shell_quote
Quote commands and paths safely.
Type: function( string ) -> string
Example:
```lua
xplr.util.shell_quote("a'b\"c")
-- 'a'"'"'b"c'
```
### xplr.util.from_json
Load JSON string into Lua value.
Type: function( string ) -> value
Example:
```lua
xplr.util.from_json([[{"foo": "bar"}]])
-- { foo = "bar" }
```
### xplr.util.to_json
Dump Lua value into JSON (i.e. also YAML) string.
Type: function( value ) -> string
Example:
```lua
xplr.util.to_json({ foo = "bar" })
-- [[{ "foos": "bar" }]]
xplr.util.to_json({ foo = "bar" }, { pretty = true })
-- [[{
-- "foos": "bar"
-- }]]
```
### xplr.util.from_yaml
Load YAML (i.e. also JSON) string into Lua value.
Type: function( string ) -> value
Example:
```lua
xplr.util.from_yaml([[{foo: bar}]])
-- { foo = "bar" }
```
### xplr.util.to_yaml
Dump Lua value into YAML string.
Type: function( value ) -> string
Example:
```lua
xplr.util.to_yaml({ foo = "bar" })
-- "foo: bar"
```