difftreelog
docs fix `ExtVarOpts`
in: master
1 file changed
crates/jrsonnet-cli/src/ext.rsdiffbeforeafterboth1use crate::ConfigureState;2use clap::Clap;3use jrsonnet_evaluator::{error::Result, EvaluationState};4use std::str::FromStr;56#[derive(Clone)]7pub struct ExtStr {8 pub name: String,9 pub value: String,10}1112impl FromStr for ExtStr {13 type Err = &'static str;14 fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {15 let out: Vec<_> = s.split('=').collect();16 match out.len() {17 1 => Ok(ExtStr {18 name: out[0].to_owned(),19 value: std::env::var(out[0]).or(Err("missing env var"))?,20 }),21 2 => Ok(ExtStr {22 name: out[0].to_owned(),23 value: out[1].to_owned(),24 }),2526 _ => Err("bad ext-str syntax"),27 }28 }29}3031#[derive(Clap)]32// #[clap(help_heading = "EXTERNAL VARIABLES")]33pub struct ExtVarOpts {34 /// Add string external variable.35 /// External variables are globally available, so prefer to use top level arguments where possible.36 /// If [=data] is not set, then it will be read from `name` env variable.37 /// Can be accessed from code via `std.extVar("name")`38 #[clap(long, short = 'V', name = "name[=var data]", number_of_values = 1)]39 ext_str: Vec<ExtStr>,40 /// Read string external variable from file.41 /// See also `--ext-str`42 // #[clap(long, name = "name[=var path]", number_of_values = 1)]43 // ext_str_file: Vec<ExtStr>,44 /// Add external variable from code.45 /// See also `--ext-str`46 #[clap(long, name = "name[=var source]", number_of_values = 1)]47 ext_code: Vec<ExtStr>,48}49impl ConfigureState for ExtVarOpts {50 fn configure(&self, state: &EvaluationState) -> Result<()> {51 for ext in self.ext_str.iter() {52 state.add_ext_str((&ext.name as &str).into(), (&ext.value as &str).into());53 }54 for ext in self.ext_code.iter() {55 state.add_ext_code((&ext.name as &str).into(), (&ext.value as &str).into())?;56 }57 Ok(())58 }59}1use crate::ConfigureState;2use clap::Clap;3use jrsonnet_evaluator::{error::Result, EvaluationState};4use std::str::FromStr;56#[derive(Clone)]7pub struct ExtStr {8 pub name: String,9 pub value: String,10}1112impl FromStr for ExtStr {13 type Err = &'static str;14 fn from_str(s: &str) -> std::result::Result<Self, Self::Err> {15 let out: Vec<_> = s.split('=').collect();16 match out.len() {17 1 => Ok(ExtStr {18 name: out[0].to_owned(),19 value: std::env::var(out[0]).or(Err("missing env var"))?,20 }),21 2 => Ok(ExtStr {22 name: out[0].to_owned(),23 value: out[1].to_owned(),24 }),2526 _ => Err("bad ext-str syntax"),27 }28 }29}3031#[derive(Clap)]32// #[clap(help_heading = "EXTERNAL VARIABLES")]33pub struct ExtVarOpts {34 /// Add string external variable.35 /// External variables are globally available so it is preferred36 /// to use top level arguments whenever it's possible.37 /// If [=data] is not set then it will be read from `name` env variable.38 /// Can be accessed from code via `std.extVar("name")`.39 #[clap(long, short = 'V', name = "name[=var data]", number_of_values = 1)]40 ext_str: Vec<ExtStr>,41 // / Read string external variable from file.42 // / See also `--ext-str`43 // #[clap(long, name = "name[=var path]", number_of_values = 1)]44 // ext_str_file: Vec<ExtStr>,45 /// Add external variable from code.46 /// See also `--ext-str`47 #[clap(long, name = "name[=var source]", number_of_values = 1)]48 ext_code: Vec<ExtStr>,49}50impl ConfigureState for ExtVarOpts {51 fn configure(&self, state: &EvaluationState) -> Result<()> {52 for ext in self.ext_str.iter() {53 state.add_ext_str((&ext.name as &str).into(), (&ext.value as &str).into());54 }55 for ext in self.ext_code.iter() {56 state.add_ext_code((&ext.name as &str).into(), (&ext.value as &str).into())?;57 }58 Ok(())59 }60}