use crate::{Alpm, AlpmList, AlpmListMut, CommitResult, Error, Package, PrepareResult, Result};
use alpm_sys::_alpm_transflag_t::*;
use alpm_sys::*;
use std::ptr;
use bitflags::bitflags;
bitflags! {
pub struct TransFlag: u32 {
const NONE = 0;
const NO_DEPS = ALPM_TRANS_FLAG_NODEPS;
const NO_SAVE = ALPM_TRANS_FLAG_NOSAVE;
const NO_DEP_VERSION = ALPM_TRANS_FLAG_NODEPVERSION;
const CASCADE = ALPM_TRANS_FLAG_CASCADE;
const RECURSE = ALPM_TRANS_FLAG_RECURSE;
const DB_ONLY = ALPM_TRANS_FLAG_DBONLY;
#[cfg(feature = "git")]
const NO_HOOKS = ALPM_TRANS_FLAG_NOHOOKS;
const ALL_DEPS = ALPM_TRANS_FLAG_ALLDEPS;
const DOWNLOAD_ONLY = ALPM_TRANS_FLAG_DOWNLOADONLY;
const NO_SCRIPTLET = ALPM_TRANS_FLAG_NOSCRIPTLET;
const NO_CONFLICTS = ALPM_TRANS_FLAG_NOCONFLICTS;
const NEEDED = ALPM_TRANS_FLAG_NEEDED;
const ALL_EXPLICIT = ALPM_TRANS_FLAG_ALLEXPLICIT;
const UNNEEDED = ALPM_TRANS_FLAG_UNNEEDED;
const RECURSE_ALL = ALPM_TRANS_FLAG_RECURSEALL;
const NO_LOCK = ALPM_TRANS_FLAG_NOLOCK;
}
}
impl Alpm {
pub fn trans_flags(self) -> TransFlag {
let flags = unsafe { alpm_trans_get_flags(self.as_ptr()) };
TransFlag::from_bits(flags as u32).unwrap()
}
pub fn trans_prepare(&mut self) -> std::result::Result<(), (PrepareResult, Error)> {
let mut list = ptr::null_mut();
let ret = unsafe { alpm_trans_prepare(self.as_ptr(), &mut list) };
let err = self.check_ret(ret);
if let Err(err) = err {
let ret = match err {
Error::PkgInvalidArch => unsafe {
PrepareResult::PkgInvalidArch(AlpmListMut::from_parts(self, list))
},
Error::UnsatisfiedDeps => unsafe {
PrepareResult::UnsatisfiedDeps(AlpmListMut::from_parts(self, list))
},
Error::ConflictingDeps => unsafe {
PrepareResult::ConflictingDeps(AlpmListMut::from_parts(self, list))
},
_ => PrepareResult::Ok,
};
Err((ret, err))
} else {
Ok(())
}
}
pub fn trans_commit(&mut self) -> std::result::Result<(), (CommitResult, Error)> {
let mut list = ptr::null_mut();
let ret = unsafe { alpm_trans_commit(self.as_ptr(), &mut list) };
let err = self.check_ret(ret);
if let Err(err) = err {
let ret = match err {
Error::FileConflicts => unsafe {
CommitResult::FileConflict(AlpmListMut::from_parts(self, list))
},
Error::PkgInvalid | Error::PkgInvalidSig | Error::PkgInvalidChecksum => unsafe {
CommitResult::PkgInvalid(AlpmListMut::from_parts(self, list))
},
_ => CommitResult::Ok,
};
Err((ret, err))
} else {
Ok(())
}
}
pub fn trans_interrupt(&mut self) -> Result<()> {
let ret = unsafe { alpm_trans_interrupt(self.as_ptr()) };
self.check_ret(ret)
}
pub fn trans_add(&self) -> AlpmList<Package> {
let list = unsafe { alpm_trans_get_add(self.as_ptr()) };
unsafe { AlpmList::from_parts(self, list) }
}
pub fn trans_remove(&self) -> AlpmList<Package> {
let list = unsafe { alpm_trans_get_remove(self.as_ptr()) };
unsafe { AlpmList::from_parts(self, list) }
}
pub fn trans_release(&mut self) -> Result<()> {
let ret = unsafe { alpm_trans_release(self.as_ptr()) };
self.check_ret(ret)
}
}
impl Alpm {
pub fn trans_init(&self, flags: TransFlag) -> Result<()> {
let ret = unsafe { alpm_trans_init(self.as_ptr(), flags.bits() as i32) };
self.check_ret(ret)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{AnyEvent, Error, Event, LogLevel, SigLevel};
fn logcb(_level: LogLevel, msg: &str, _: &mut ()) {
print!("{}", msg);
}
fn eventcb(event: AnyEvent, _: &mut ()) {
match event.event() {
Event::DatabaseMissing(x) => println!("missing database: {}", x.dbname()),
_ => println!("event: {:?}", event),
}
}
#[test]
#[ignore]
fn test_trans() {
let mut handle = Alpm::new("/", "tests/db").unwrap();
let flags = TransFlag::DB_ONLY;
handle.set_log_cb((), logcb);
handle.set_event_cb((), eventcb);
let db = handle.register_syncdb_mut("core", SigLevel::NONE).unwrap();
db.add_server("https://ftp.rnl.tecnico.ulisboa.pt/pub/archlinux/core/os/x86_64")
.unwrap();
let db = handle
.syncdbs()
.iter()
.find(|db| db.name() == "core")
.unwrap();
let pkg = db.pkg("filesystem").unwrap();
handle.trans_init(flags).unwrap();
handle.trans_add_pkg(pkg).unwrap();
handle.trans_prepare().unwrap();
assert!(handle.trans_commit().unwrap_err().1 == Error::Retrieve);
}
}