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70 lines
1.6 KiB
70 lines
1.6 KiB
use std::error::Error;
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use std::fmt;
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use std::path::Path;
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use command_runner::CommandRunner;
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use symbols::{Action, OwnedSymbolAction, Symbol, SymbolAction, SymbolRunner};
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pub struct NpmInstall<'a, C: 'a + CommandRunner> {
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target: &'a str,
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command_runner: &'a C,
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}
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impl<'a, C: CommandRunner> NpmInstall<'a, C> {
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pub fn new(target: &'a str, command_runner: &'a C) -> Self {
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NpmInstall {
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target,
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command_runner,
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}
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}
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}
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impl<'a, C: CommandRunner> fmt::Display for NpmInstall<'a, C> {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "npm install in {}", self.target)
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}
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}
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impl<'a, C: CommandRunner> Symbol for NpmInstall<'a, C> {
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fn target_reached(&self) -> Result<bool, Box<dyn Error>> {
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if !Path::new(self.target).exists() {
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return Ok(false);
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}
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let result = self
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.command_runner
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.run_with_args("sh", &["-c", &format!("cd '{}' && npm ls", self.target)])?;
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Ok(
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result.status.success()
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&& !String::from_utf8(result.stdout)
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.unwrap()
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.contains("(empty)"),
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)
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}
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fn execute(&self) -> Result<(), Box<dyn Error>> {
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self.command_runner.run_successfully(
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"sh",
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&[
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"-c",
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&format!(
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"cd '{}' && npm install --production --unsafe-perm",
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self.target
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),
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],
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)
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}
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fn as_action<'b>(&'b self, runner: &'b dyn SymbolRunner) -> Box<dyn Action + 'b> {
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Box::new(SymbolAction::new(runner, self))
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}
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fn into_action<'b>(self: Box<Self>, runner: &'b dyn SymbolRunner) -> Box<dyn Action + 'b>
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where
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Self: 'b,
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{
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Box::new(OwnedSymbolAction::new(runner, *self))
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}
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}
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#[cfg(test)]
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mod test {}
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