Enum git_nomad::git_binary::LineArity

pub enum LineArity {
    Zero(),
    One(String),
    Many(String),
}

Utility to parse line based output of various git sub-commands.

Variants

Zero()

The command produced no lines.

One(String)

The command produced exactly one line.

Many(String)

The command produced two or more lines.

Implementations

impl LineArity

pub fn one(self) -> Result<String>

The caller expects the output to only have a single line.

pub fn zero_or_one(self) -> Result<Option<String>>

The caller expects the output to have zero or one line.

Trait Implementations

impl Debug for LineArity

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<String> for LineArity

fn from(string: String) -> Self

Parse a LineArity from an arbitrary line.

Coerces the empty line as LineArity::Zero.