Module prelude

Expand description

Typical imports.

Re-exports§

anyhow: Construct an ad-hoc error from a string or existing non-anyhow error value.
bail: Return early with an error.
cargs: Construct a [String] array from a list of arguments.
cmd: Helper to construct a Command with arguments.
ensure: Return early with an error if a condition is not satisfied.

Args: Arguments iterator.
CSV: A CSV Format.
Date: Date in the proleptic Gregorian calendar.
Duration: A wrapper for duration that has FromStr implementation
Error: The Error type, a wrapper around a dynamic error type.
File: Wraps a std File which provides extra context for errors and buffered writing.
JSON: A json Format.
NumFmt: The number formatter configurations. See the module documentation for use.
OffsetDateTime: A PrimitiveDateTime with a UtcOffset.
PrimitiveDateTime: Combined date and time.
Receiver: The receiving end of a channel.
Regex: A compiled regular expression for searching Unicode haystacks.
Sender: A transmitting end of a channel.
TOML: A toml Format.
TablePrinter: This is the main interface for building a table. Each table consists of Rows, which in turn contain Cells.
Time: The clock time within a given date. Nanosecond precision.
Timestamp: A wrapper for SystemTime that has FromStr implementation
UtcOffset: An offset from UTC.

JsonValue: Represents any valid JSON value.
Month: Months of the year.
Output: Describes the handling of a command execution for implementors of CommandExecute.
Weekday: Days of the week.

CommandBuilder: Methods on Command which take self.
CommandExecute: Execute a command.
CommandString: Output Command as a text string, useful for debugging.
Context: Provides the context method for Result.
Deserialize: A data structure that can be deserialized from any data format supported by Serde.
DeserializeOwned: A data structure that can be deserialized without borrowing any data from the deserializer.
Format: Defines a structured format which can be used with ReadAs/WriteAs.
Itertools: An Iterator blanket implementation that provides extra adaptors and methods.
Read: The Read trait allows for reading bytes from a source.
ReadAs: A trait which gives any Reader the read_as function which can be used to read with a specific format.
Serialize: A data structure that can be serialized into any data format supported by Serde.
Write: A trait for objects which are byte-oriented sinks.
WriteAs: A trait which can supply write_as on a type to serialise it into a specific format and write it into a Writer.

args: Get the command line Args.
bounded: Create a channel with a maximum capacity.
ls: List out the directory entries under path which match the glob pattern matching.
parse_duration: Parse duration object 1hour 12min 5s
unbounded: Create a channel with no maximum capacity.