git.r.bdr.sh - rbdr/blog/blob - src/command/publish.rs

   1 use crate::configuration::Configuration;
   2 use std::io::{Error, ErrorKind::Other, Result};
   3 use std::process::{Command, Stdio};
   4
   5 const COMMAND: &str = "rsync";
   6
   7 pub struct Publish;
   8
   9 impl Publish {
  10     pub fn new() -> Self {
  11         Publish
  12     }
  13 }
  14
  15 impl super::Command for Publish {
  16     fn before_dependencies(&self) -> Vec<Box<dyn super::Command>> {
  17         vec![]
  18     }
  19
  20     fn execute(
  21         &self,
  22         input: Option<&String>,
  23         configuration: &Configuration,
  24         _: &str,
  25     ) -> Result<()> {
  26         let input = input
  27             .ok_or_else(|| Error::new(Other, "You must provide a location to publish the blog"))?;
  28
  29         Command::new(COMMAND)
  30             .arg("--version")
  31             .stdout(Stdio::null())
  32             .stderr(Stdio::null())
  33             .status()
  34             .map_err(|_| Error::new(Other, "Publishing requires rsync"))?;
  35
  36         Command::new(COMMAND)
  37             .arg("-r")
  38             .arg(format!(
  39                 "{}/",
  40                 &configuration.blog_output_directory.display()
  41             ))
  42             .arg(input.as_str())
  43             .stdout(Stdio::null())
  44             .stderr(Stdio::null())
  45             .status()
  46             .map_err(|_| Error::new(Other, "Rsync failed to publish."))?;
  47         Ok(())
  48     }
  49
  50     fn after_dependencies(&self) -> Vec<Box<dyn super::Command>> {
  51         vec![]
  52     }
  53
  54     fn command(&self) -> &'static str {
  55         "publish"
  56     }
  57
  58     fn help(&self) -> &'static str {
  59         "<destination>\t\tPublishes the blog to a remote host"
  60     }
  61 }