Module env

Modules§

Args: An iterator over the arguments of a process, yielding a String value for each argument.
ArgsOs: An iterator over the arguments of a process, yielding an OsString value for each argument.
JoinPathsError: The error type for operations on the PATH variable. Possibly returned from env::join_paths().
SplitPaths: An iterator that splits an environment variable into paths according to platform-specific conventions.
Vars: An iterator over a snapshot of the environment variables of this process.
VarsOs: An iterator over a snapshot of the environment variables of this process.

VarError: The error type for operations interacting with environment variables. Possibly returned from env::var().

args: Returns the arguments that this program was started with (normally passed via the command line).
args_os: Returns the arguments that this program was started with (normally passed via the command line).
current_dir: Returns the current working directory as a PathBuf.
current_exe: Returns the full filesystem path of the current running executable.
home_dir: Returns the path of the current user’s home directory if known.
join_paths: Joins a collection of Paths appropriately for the PATH environment variable.
remove_var^⚠: Removes an environment variable from the environment of the currently running process.
set_current_dir: Changes the current working directory to the specified path.
set_var^⚠: Sets the environment variable key to the value value for the currently running process.
split_paths: Parses input according to platform conventions for the PATH environment variable.
temp_dir: Returns the path of a temporary directory.
var: Fetches the environment variable key from the current process.
var_os: Fetches the environment variable key from the current process, returning None if the variable isn’t set or if there is another error.
vars: Returns an iterator of (variable, value) pairs of strings, for all the environment variables of the current process.
vars_os: Returns an iterator of (variable, value) pairs of OS strings, for all the environment variables of the current process.