Struct Precondition 

pub struct Precondition {
    pub command: String,
    pub message: Option<String>,
    pub shell: Option<Shell>,
    pub work_dir: Option<String>,
    pub verbose: Option<bool>,
}

This struct represents a precondition that must be met before a task can be executed.

Fields

command: String

The command to run

message: Option<String>

The message to display if the command fails

shell: Option<Shell>

The shell to use to run the command

work_dir: Option<String>

The working directory to run the command in

verbose: Option<bool>

Show verbose output

Implementations

impl Precondition

pub fn execute(&self, context: &TaskContext) -> Result<()>

Trait Implementations

impl Debug for Precondition

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

Formats the value using the given formatter.

impl Default for Precondition

fn default() -> Precondition

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Precondition

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl JsonSchema for Precondition

fn schema_name() -> Cow<'static, str>

The name of the generated JSON Schema.

fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type.

fn json_schema(generator: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn inline_schema() -> bool

Whether JSON Schemas generated for this type should be included directly in parent schemas, rather than being re-used where possible using the $ref keyword.