fix: remove useless threading

pkgr/src/commands.rs

@@ -5,6 +5,8 @@ use clap::{Parser, Subcommand};
 use log::{debug, error, info, trace, warn};
 use manifest::Manifest;
 use std::process::exit;
+use crate::CONFIG;
+use crate::process::Process;
 
 #[derive(Parser, Debug)]
 #[clap(name = "pkgr", version)]
@@ -69,7 +71,7 @@ impl Command {
                 }
 
                 trace!("Starting install...");
-                match pkg.install() {
+                match pkg.install(CONFIG.with(|c| if !*build { c.build_by_default } else { *build })) {
                     Ok(_) => (),
                     Err(e) => {
                         error!("Install failed: {}", e.to_string());
@@ -110,6 +112,12 @@ impl Command {
                 info!("Info message.");
                 warn!("Warning message.");
                 error!("Error message.");
+
+                info!("");
+                Process::command(vec!["sh", "-c", "echo whoami: $(whoami)"].iter_mut().map(|s| s.to_string()).collect())
+                    .spawn()
+                    .unwrap();
+
                 info!("");
                 info!("PKGR VERSION: {}", env!("CARGO_PKG_VERSION"));
                 info!("PKGR AUTHORS: {}", env!("CARGO_PKG_AUTHORS"));

pkgr/src/config/mod.rs

@@ -0,0 +1,27 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Config {
+    #[serde(default)]
+    pub build_by_default: bool,
+}
+
+impl Config {
+    pub fn from_path(path: &str) -> Result<Config, String> {
+        match std::fs::read_to_string(path) {
+            Ok(s) => match toml::from_str(&s) {
+                Ok(c) => Ok(c),
+                Err(e) => Err(format!("failed to parse config: {}", e)),
+            },
+            Err(e) => Err(format!("failed to read config: {}", e)),
+        }
+    }
+}
+
+impl Default for Config {
+    fn default() -> Config {
+        Config {
+            build_by_default: false,
+        }
+    }
+}

pkgr/src/main.rs

@@ -10,13 +10,18 @@ mod logging;
 mod package;
 mod process;
 mod tmpfs;
+mod config;
+
+thread_local! {
+    static CONFIG: config::Config = config::Config::from_path("/etc/pkgr.toml")
+                                        .unwrap_or(config::Config::default());
+}
 
 fn main() {
     logging::setup_logger().expect("Unable to setup logger.");
 
     #[cfg(not(debug_assertions))]
     {
-        #[cfg(target_family = "unix")]
         if unsafe { libc::getuid() } != 0 {
             use log::error;
             error!("pkgr must be run as root.");

pkgr/src/package/identifier.rs

@@ -128,3 +128,36 @@ impl FromStr for PackageLocator {
         })
     }
 }
+
+impl From<(String, String)> for PackageLocator {
+    fn from((name, locate_str): (String, String)) -> Self {
+        // name = "pkg"
+        // locate_str = "1.0.0:tag1,tag2" or "1.0.0" or "tag1,tag2"
+        let mut version = None;
+        let mut tags = None;
+
+        let version_re = Regex::new("^([0-9]+)").unwrap();
+        let tags_re = Regex::new("^:([a-zA-Z0-9,._]+)").unwrap();
+
+        if let Some(caps) = version_re.captures(locate_str.as_str()) {
+            version = Some(caps.get(1).unwrap().as_str().parse::<u32>().unwrap());
+        }
+
+        if let Some(caps) = tags_re.captures(locate_str.as_str()) {
+            tags = Some(
+                caps.get(1)
+                    .unwrap()
+                    .as_str()
+                    .split(",")
+                    .map(|s| s.to_string())
+                    .collect(),
+            );
+        }
+
+        PackageLocator {
+            name,
+            version,
+            tags,
+        }
+    }
+}

pkgr/src/package/installer/errors.rs

@@ -30,6 +30,7 @@ impl Display for BuildError {
 pub enum InstallError {
     BuildError(BuildError),
     BinError(BinError),
+    InvalidManifest,
     Generic,
 }
 
@@ -38,6 +39,7 @@ impl ToString for InstallError {
         match self {
             InstallError::BuildError(e) => format!("Build error: {}", e),
             InstallError::BinError(e) => format!("Bin error: {}", e),
+            InstallError::InvalidManifest => "Invalid manifest".to_string(),
             InstallError::Generic => "Install error".to_string(),
         }
     }

pkgr/src/package/installer/mod.rs

@@ -1,9 +1,13 @@
 use crate::tmpfs::TempDir;
 use errors::{BinError, BuildError, InstallError};
-use log::{debug, trace};
+use log::{debug, error, info, trace};
 use manifest::Manifest;
 use pkgfile::PKGFile;
 use std::fmt::Display;
+use std::process::exit;
+use crate::CONFIG;
+use crate::package::identifier::{PackageIdentifier, PackageLocator};
+use crate::package::Package;
 
 pub mod errors;
 
@@ -59,14 +63,54 @@ impl PackageInstaller {
         }
         let build_manifest = self.manifest.build.clone().unwrap();
         // TODO: Check dependencies
+        for pkg_tuple in build_manifest.dependencies {
+            let mut pkg = Package::fetch(
+                PackageIdentifier::PackageLocator(
+                    PackageLocator::from(pkg_tuple)
+                )
+            ).expect("no pkg");
+
+            if !pkg.is_installed() {
+                match pkg.install(CONFIG.with(|c| {
+                    c.build_by_default
+                })) {
+                    Ok(_) => { info!("Installed dependency: \"{}\"", pkg.manifest().package.name) },
+                    Err(_) => {
+                        error!("Could not install dependency: \"{}\"", pkg.identifier);
+                        exit(1);
+                    }
+                }
+            }
+        }
 
         Ok(())
     }
 
-    pub fn install(&self) -> Result<(), InstallError> {
+    pub fn install(&mut self) -> Result<(), InstallError> {
         match self.install_type {
-            InstallType::Bin => self.bin().map_err(|e| InstallError::BinError(e)),
-            InstallType::Build => self.build().map_err(|e| InstallError::BuildError(e)),
+            InstallType::Bin => {
+                if let None = self.manifest.bin {
+                    self.install_type = InstallType::Build;
+                    if let None = self.manifest.build {
+                        return Err(InstallError::InvalidManifest);
+                    }
+                }
+            }
+            InstallType::Build => {
+                if let None = self.manifest.build {
+                    self.install_type = InstallType::Bin;
+                    if let None = self.manifest.bin {
+                        return Err(InstallError::InvalidManifest);
+                    }
+                }
+            }
+        }
+
+        match self.install_type {
+            InstallType::Bin => self.bin()
+                .map_err(|e| InstallError::BinError(e)),
+            InstallType::Build => self.build()
+                .map_err(|e| InstallError::BuildError(e)),
         }
     }
 }

pkgr/src/package/mod.rs

@@ -1,4 +1,4 @@
-use log::trace;
+use log::{info, trace};
 
 pub mod fetch;
 pub mod identifier;
@@ -51,12 +51,26 @@ impl Package {
     }
 
     /// Install the package.
-    pub fn install(&mut self) -> Result<(), installer::errors::InstallError> {
+    pub fn install(&mut self, build: bool) -> Result<(), installer::errors::InstallError> {
         let manifest = self.manifest();
-        let installer = installer::PackageInstaller::new(
+        let mut installer = installer::PackageInstaller::new(
             manifest.clone(),
             self.pkgfile.clone(),
-            installer::InstallType::Bin,
+            if build {
+                info!("building package: {}...", if self.manifest().package.name.is_empty() {
+                    self.identifier.to_string()
+                } else {
+                    self.manifest().package.name
+                });
+                installer::InstallType::Build
+            } else {
+                info!("using binary install for package: {}...", if self.manifest().package.name.is_empty() {
+                    self.identifier.to_string()
+                } else {
+                    self.manifest().package.name
+                });
+                installer::InstallType::Bin
+            },
         );
         match installer.install() {
             Ok(_) => {

pkgr/src/process.rs

@@ -1,6 +1,7 @@
+use std::io::{BufRead, BufReader};
 use std::process::Command;
+use log::info;
 
-pub mod output;
 
 pub struct Process {
     pub command: Vec<String>,
@@ -31,7 +32,18 @@ impl Process {
             .stdout(std::process::Stdio::piped())
             .stderr(std::process::Stdio::piped())
             .spawn()?;
-        output::spawn_output_handlers(&mut child);
+
+        let stdout = child.stdout.take().unwrap();
+        let stderr = child.stderr.take().unwrap();
+
+        for line in BufReader::new(stdout).lines() {
+            info!(target: "command:stdout", "{}", line.unwrap());
+        }
+
+        for line in BufReader::new(stderr).lines() {
+            info!(target: "command:stderr", "{}", line.unwrap());
+        }
+
         Ok(child)
     }
 }

pkgr/src/process/output.rs

@@ -1,26 +0,0 @@
-// create functions that spawn threads for Stdout and Stderr
-// that print the output to info!(target: "command:stdout", ...) and info!(target: "command:stderr", ...) respectively
-
-use std::io::{BufRead, BufReader};
-use std::process::Child;
-
-use log::{error, info};
-
-pub fn spawn_output_handlers(child: &mut Child) {
-    let stdout = child.stdout.take().unwrap();
-    let stderr = child.stderr.take().unwrap();
-
-    std::thread::spawn(move || {
-        let reader = BufReader::new(stdout);
-        for line in reader.lines() {
-            info!(target: "command:stdout", "{}", line.unwrap());
-        }
-    });
-
-    std::thread::spawn(move || {
-        let reader = BufReader::new(stderr);
-        for line in reader.lines() {
-            error!(target: "command:stderr", "{}", line.unwrap());
-        }
-    });
-}