add create-repo and create-chroot commands

10 files changed, 398 insertions, 4 deletions

diff --git a/Cargo.lock b/Cargo.lock
index d6012fd..e39e400 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -28,6 +28,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "anyhow"
+version = "1.0.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2cb2f989d18dd141ab8ae82f64d1a8cdd37e0840f73a406896cf5e99502fab61"
+
+[[package]]
 name = "async-compression"
 version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -521,6 +527,7 @@ name = "pkgbuild"
 version = "0.1.0"
 dependencies = [
  "alpm",
+ "anyhow",
  "reqwest",
  "serde",
  "serde_json",
diff --git a/Cargo.toml b/Cargo.toml
index c7f1758..b3727ac 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,6 +9,7 @@ edition = "2021"
 
 [dependencies]
 alpm = "2.2.1"
+anyhow = "1.0.68"
 reqwest = { version = "0.11.13", features = ["json", "gzip"] }
 serde = { version = "1.0.152", features = ["derive"] }
 serde_json = "1.0.91"
diff --git a/README.md b/README.md
index 5596aa6..66c2acb 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,22 @@ Steps:
 1. Sort packages by popularity
 
 Depends on aurutils
+
+## building
+https://wiki.archlinux.org/title/DeveloperWiki:Building_in_a_clean_chroot
+```bash
+sudo mkdir /var/lib/pkgbuild
+mkdir -p $HOME/.cache/pkgbuild
+sudo chown "$(id -un)":"$(id -gn)" /var/lib/pkgbuild
+mkarchroot -C pacman.conf -M makepkg.conf /var/lib/pkgbuild/root base-devel
+export NAME=
+git clone --single-branch --branch=$NAME $HOME/aur.git $HOME/.cache/pkgbuild/$NAME
+cd $HOME/.cache/pkgbuild/$NAME
+makechrootpkg -l "$(git branch --show-current)" -r /var/lib/pkgbuild -- --skippgpcheck -s
+gpg --detach-sign --output "$(makepkg --packagelist).sig" "$(makepkg --packagelist)"
+```
+
+## new repo
+```
+repo-add -s "$REPO_ROOT/$REPO_NAME.db.tar.zst"
+```
\ No newline at end of file
diff --git a/makepkg.conf b/makepkg.conf
new file mode 100644
index 0000000..5cf72d4
--- /dev/null
+++ b/makepkg.conf
@@ -0,0 +1,162 @@
+#!/hint/bash
+# shellcheck disable=2034
+
+#
+# /etc/makepkg.conf
+#
+
+#########################################################################
+# SOURCE ACQUISITION
+#########################################################################
+#
+#-- The download utilities that makepkg should use to acquire sources
+#  Format: 'protocol::agent'
+DLAGENTS=('file::/usr/bin/curl -qgC - -o %o %u'
+          'ftp::/usr/bin/curl -qgfC - --ftp-pasv --retry 3 --retry-delay 3 -o %o %u'
+          'http::/usr/bin/curl -qgb "" -fLC - --retry 3 --retry-delay 3 -o %o %u'
+          'https::/usr/bin/curl -qgb "" -fLC - --retry 3 --retry-delay 3 -o %o %u'
+          'rsync::/usr/bin/rsync --no-motd -z %u %o'
+          'scp::/usr/bin/scp -C %u %o')
+
+# Other common tools:
+# /usr/bin/snarf
+# /usr/bin/lftpget -c
+# /usr/bin/wget
+
+#-- The package required by makepkg to download VCS sources
+#  Format: 'protocol::package'
+VCSCLIENTS=('bzr::bzr'
+            'fossil::fossil'
+            'git::git'
+            'hg::mercurial'
+            'svn::subversion')
+
+#########################################################################
+# ARCHITECTURE, COMPILE FLAGS
+#########################################################################
+#
+CARCH="x86_64"
+CHOST="x86_64-pc-linux-gnu"
+
+#-- Compiler and Linker Flags
+#CPPFLAGS=""
+CFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fno-plt -fexceptions \
+        -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security \
+        -fstack-clash-protection -fcf-protection"
+CXXFLAGS="$CFLAGS -Wp,-D_GLIBCXX_ASSERTIONS"
+LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now"
+LTOFLAGS="-flto=auto"
+#RUSTFLAGS="-C opt-level=2"
+#-- Make Flags: change this for DistCC/SMP systems
+MAKEFLAGS="-j$(nproc)"
+#-- Debugging flags
+DEBUG_CFLAGS="-g"
+DEBUG_CXXFLAGS="$DEBUG_CFLAGS"
+#DEBUG_RUSTFLAGS="-C debuginfo=2"
+
+#########################################################################
+# BUILD ENVIRONMENT
+#########################################################################
+#
+# Makepkg defaults: BUILDENV=(!distcc !color !ccache check !sign)
+#  A negated environment option will do the opposite of the comments below.
+#
+#-- distcc:   Use the Distributed C/C++/ObjC compiler
+#-- color:    Colorize output messages
+#-- ccache:   Use ccache to cache compilation
+#-- check:    Run the check() function if present in the PKGBUILD
+#-- sign:     Generate PGP signature file
+#
+BUILDENV=(!distcc color !ccache check !sign)
+#
+#-- If using DistCC, your MAKEFLAGS will also need modification. In addition,
+#-- specify a space-delimited list of hosts running in the DistCC cluster.
+#DISTCC_HOSTS=""
+#
+#-- Specify a directory for package building.
+#BUILDDIR=/tmp/makepkg
+
+#########################################################################
+# GLOBAL PACKAGE OPTIONS
+#   These are default values for the options=() settings
+#########################################################################
+#
+# Makepkg defaults: OPTIONS=(!strip docs libtool staticlibs emptydirs !zipman !purge !debug !lto)
+#  A negated option will do the opposite of the comments below.
+#
+#-- strip:      Strip symbols from binaries/libraries
+#-- docs:       Save doc directories specified by DOC_DIRS
+#-- libtool:    Leave libtool (.la) files in packages
+#-- staticlibs: Leave static library (.a) files in packages
+#-- emptydirs:  Leave empty directories in packages
+#-- zipman:     Compress manual (man and info) pages in MAN_DIRS with gzip
+#-- purge:      Remove files specified by PURGE_TARGETS
+#-- debug:      Add debugging flags as specified in DEBUG_* variables
+#-- lto:        Add compile flags for building with link time optimization
+#
+OPTIONS=(strip docs !libtool !staticlibs emptydirs zipman purge !debug lto)
+
+#-- File integrity checks to use. Valid: md5, sha1, sha224, sha256, sha384, sha512, b2
+INTEGRITY_CHECK=(sha256)
+#-- Options to be used when stripping binaries. See `man strip' for details.
+STRIP_BINARIES="--strip-all"
+#-- Options to be used when stripping shared libraries. See `man strip' for details.
+STRIP_SHARED="--strip-unneeded"
+#-- Options to be used when stripping static libraries. See `man strip' for details.
+STRIP_STATIC="--strip-debug"
+#-- Manual (man and info) directories to compress (if zipman is specified)
+MAN_DIRS=({usr{,/local}{,/share},opt/*}/{man,info})
+#-- Doc directories to remove (if !docs is specified)
+DOC_DIRS=(usr/{,local/}{,share/}{doc,gtk-doc} opt/*/{doc,gtk-doc})
+#-- Files to be removed from all packages (if purge is specified)
+PURGE_TARGETS=(usr/{,share}/info/dir .packlist *.pod)
+#-- Directory to store source code in for debug packages
+DBGSRCDIR="/usr/src/debug"
+
+#########################################################################
+# PACKAGE OUTPUT
+#########################################################################
+#
+# Default: put built package and cached source in build directory
+#
+#-- Destination: specify a fixed directory where all packages will be placed
+#PKGDEST=/home/packages
+#-- Source cache: specify a fixed directory where source files will be cached
+#SRCDEST=/home/sources
+#-- Source packages: specify a fixed directory where all src packages will be placed
+#SRCPKGDEST=/home/srcpackages
+#-- Log files: specify a fixed directory where all log files will be placed
+#LOGDEST=/home/makepkglogs
+#-- Packager: name/email of the person or organization building packages
+#PACKAGER="John Doe <john@doe.com>"
+#-- Specify a key to use for package signing
+#GPGKEY=""
+
+#########################################################################
+# COMPRESSION DEFAULTS
+#########################################################################
+#
+COMPRESSGZ=(gzip -c -f -n)
+COMPRESSBZ2=(bzip2 -c -f)
+COMPRESSXZ=(xz -c -z -)
+COMPRESSZST=(zstd -c -T0 --ultra -20 -)
+COMPRESSLRZ=(lrzip -q)
+COMPRESSLZO=(lzop -q)
+COMPRESSZ=(compress -c -f)
+COMPRESSLZ4=(lz4 -q)
+COMPRESSLZ=(lzip -c -f)
+
+#########################################################################
+# EXTENSION DEFAULTS
+#########################################################################
+#
+PKGEXT='.pkg.tar.zst'
+SRCEXT='.src.tar.gz'
+
+#########################################################################
+# OTHER
+#########################################################################
+#
+#-- Command used to run pacman as root, instead of trying sudo and su
+#PACMAN_AUTH=()
+# vim: set ft=sh ts=2 sw=2 et:
diff --git a/pacman.conf b/pacman.conf
new file mode 100644
index 0000000..768c96d
--- /dev/null
+++ b/pacman.conf
@@ -0,0 +1,92 @@
+#
+# /etc/pacman.conf
+#
+# See the pacman.conf(5) manpage for option and repository directives
+
+#
+# GENERAL OPTIONS
+#
+[options]
+# The following paths are commented out with their default values listed.
+# If you wish to use different paths, uncomment and update the paths.
+#RootDir     = /
+#DBPath      = /var/lib/pacman/
+#CacheDir    = /var/cache/pacman/pkg/
+#LogFile     = /var/log/pacman.log
+#GPGDir      = /etc/pacman.d/gnupg/
+#HookDir     = /etc/pacman.d/hooks/
+HoldPkg     = pacman glibc
+#XferCommand = /usr/bin/curl -L -C - -f -o %o %u
+#XferCommand = /usr/bin/wget --passive-ftp -c -O %o %u
+#CleanMethod = KeepInstalled
+Architecture = auto
+
+# Pacman won't upgrade packages listed in IgnorePkg and members of IgnoreGroup
+#IgnorePkg   =
+#IgnoreGroup =
+
+#NoUpgrade   =
+#NoExtract   =
+
+# Misc options
+#UseSyslog
+#Color
+NoProgressBar
+# We cannot check disk space from within a chroot environment
+#CheckSpace
+VerbosePkgLists
+ParallelDownloads = 5
+
+# By default, pacman accepts packages signed by keys that its local keyring
+# trusts (see pacman-key and its man page), as well as unsigned packages.
+SigLevel    = Required DatabaseOptional
+LocalFileSigLevel = Optional
+#RemoteFileSigLevel = Required
+
+# NOTE: You must run `pacman-key --init` before first using pacman; the local
+# keyring can then be populated with the keys of all official Arch Linux
+# packagers with `pacman-key --populate archlinux`.
+
+#
+# REPOSITORIES
+#   - can be defined here or included from another file
+#   - pacman will search repositories in the order defined here
+#   - local/custom mirrors can be added here or in separate files
+#   - repositories listed first will take precedence when packages
+#     have identical names, regardless of version number
+#   - URLs will have $repo replaced by the name of the current repo
+#   - URLs will have $arch replaced by the name of the architecture
+#
+# Repository entries are of the format:
+#       [repo-name]
+#       Server = ServerName
+#       Include = IncludePath
+#
+# The header [repo-name] is crucial - it must be present and
+# uncommented to enable the repo.
+#
+
+# The testing repositories are disabled by default. To enable, uncomment the
+# repo name header and Include lines. You can add preferred servers immediately
+# after the header, and they will be used before the default mirrors.
+
+#[testing]
+#Include = /etc/pacman.d/mirrorlist
+
+[core]
+Include = /etc/pacman.d/mirrorlist
+
+[extra]
+Include = /etc/pacman.d/mirrorlist
+
+#[community-testing]
+#Include = /etc/pacman.d/mirrorlist
+
+[community]
+Include = /etc/pacman.d/mirrorlist
+
+# An example of a custom package repository.  See the pacman manpage for
+# tips on creating your own repositories.
+#[custom]
+#SigLevel = Optional TrustAll
+#Server = file:///home/custompkgs
diff --git a/src/bin/build-pkg.rs b/src/bin/build-pkg.rs
new file mode 100644
index 0000000..1ec422f
--- /dev/null
+++ b/src/bin/build-pkg.rs
@@ -0,0 +1,22 @@
+#[tokio::main]
+async fn main() {
+    let package_name = std::env::args().nth(1).expect("No package name given");
+    let package_list = pkgbuild::latest_package_list().await;
+
+    let handle = pkgbuild::setup_alpm();
+
+    let package = package_list.iter().find(|p| p.name == package_name);
+    if package.is_none() {
+        println!("Package {} not found", package_name);
+        return;
+    }
+
+    let package = package.expect("package is None");
+    let dependencies = package.resolve_dependencies(&handle, &package_list);
+    for dependency in dependencies.iter().filter(|d| match d {
+        pkgbuild::Dependency::AUR(_) => true,
+        _ => false,
+    }) {
+        dbg!(dependency);
+    }
+}
diff --git a/src/bin/create-chroot.rs b/src/bin/create-chroot.rs
new file mode 100644
index 0000000..185a629
--- /dev/null
+++ b/src/bin/create-chroot.rs
@@ -0,0 +1,63 @@
+use std::process::{Child, Command, Output};
+
+fn main() {
+    let chroot_dir = std::env::var("PKGBUILD_CHROOT_DIR")
+        .unwrap_or_else(|_| String::from("/var/lib/pkgbuild"))
+        .trim_end_matches('/')
+        .to_string();
+
+    let mut command = Command::new("mkdir");
+    command.arg("-p").arg(&chroot_dir);
+    dbg!(&command);
+    print_status(command.spawn());
+
+
+    let mut command = Command::new("chown");
+    command
+        .arg(format!(
+            "{}:{}",
+            get_username().unwrap(),
+            get_groupname().unwrap()
+        ))
+        .arg(&chroot_dir);
+    dbg!(&command);
+    print_status(command.spawn());
+
+
+    let mut command = Command::new("mkarchroot");
+    command
+        .arg("-C")
+        .arg("pacman.conf")
+        .arg("-M")
+        .arg("makepkg.conf")
+        .arg(format!("{chroot_dir}/root"))
+        .args(["base-devel"]);
+    dbg!(&command);
+    print_status(command.spawn());
+}
+
+fn print_status(output: Result<Child, std::io::Error>) {
+    match output {
+        Ok(mut child) => match child.wait() {
+            Ok(status) => {
+                println!("STATUS: {}", status.code().unwrap_or(-1));
+            }
+            Err(e) => {
+                println!("ERROR: {e}");
+            }
+        },
+        Err(e) => {
+            println!("ERROR: {e}");
+        }
+    }
+}
+
+fn get_username() -> anyhow::Result<String> {
+    let output = Command::new("id").arg("-un").output()?;
+    Ok(String::from_utf8(output.stdout)?.trim().to_string())
+}
+
+fn get_groupname() -> anyhow::Result<String> {
+    let output = Command::new("id").arg("-gn").output()?;
+    Ok(String::from_utf8(output.stdout)?.trim().to_string())
+}
diff --git a/src/bin/create-repo.rs b/src/bin/create-repo.rs
new file mode 100644
index 0000000..4aef40c
--- /dev/null
+++ b/src/bin/create-repo.rs
@@ -0,0 +1,31 @@
+use std::process::Command;
+
+fn main() {
+    let mut command = Command::new("repo-add");
+    if let Ok(gpg_sign) = std::env::var("PKGBUILD_GPG_SIGN") {
+        if gpg_sign == "true" || gpg_sign == "1" {
+            command.arg("--sign");
+        }
+    }
+    if let Ok(gpg_key) = std::env::var("PKGBUILD_GPG_KEY") {
+        command.arg("--key").arg(gpg_key);
+    }
+    command.arg(format!(
+        "{}/{}.db.tar.zst",
+        std::env::var("PKGBUILD_REPO_ROOT").expect("PKGBUILD_REPO_ROOT not set").trim_end_matches('/'),
+        std::env::var("PKGBUILD_REPO_NAME").expect("PKGBUILD_REPO_NAME not set"),
+    ));
+
+    let output = command.output();
+
+    match output {
+        Ok(output) => {
+            println!("STATUS: {}", output.status);
+            println!("===== STDOUT =====\n{}", String::from_utf8_lossy(&output.stdout));
+            println!("===== STDERR =====\n{}", String::from_utf8_lossy(&output.stderr));
+        }
+        Err(e) => {
+            println!("ERROR: {}", e);
+        }
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 851cdc9..bc7f28f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -22,6 +22,7 @@ pub struct PackageMeta {
     pub check_depends: Option<Vec<String>>,
 }
 
+#[derive(Debug)]
 pub enum Dependency {
     Official(String),
     AUR(PackageMeta),
diff --git a/src/main.rs b/src/main.rs
deleted file mode 100644
index d3027c6..0000000
--- a/src/main.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-#[tokio::main]
-async fn main() {
-    println!("{:#?}", pkgbuild::latest_package_list().await)
-}
\ No newline at end of file