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use std::path::PathBuf;
use std::path::Path;
use std::fmt::{Debug, Formatter, Error as FmtError};
use std::result::Result as RResult;
use toml::Value;
use git2::{Reference as GitReference, Repository, Error as Git2Error};
use git2::{ADD_DEFAULT, STATUS_WT_NEW, STATUS_WT_MODIFIED, IndexMatchedPath};
use libimagstore::storeid::StoreId;
use libimagstore::hook::Hook;
use libimagstore::hook::error::HookError as HE;
use libimagstore::hook::error::HookErrorKind as HEK;
use libimagstore::hook::error::CustomData as HECD;
use libimagstore::hook::result::HookResult;
use libimagstore::hook::position::HookPosition;
use libimagstore::hook::accessor::{HookDataAccessor, HookDataAccessorProvider};
use libimagstore::hook::accessor::StoreIdAccessor;
use libimagerror::trace::trace_error;
use libimagerror::into::IntoError;
use libimagutil::debug_result::*;
use vcs::git::result::Result;
use vcs::git::error::MapIntoHookError;
use vcs::git::error::MapErrInto;
use vcs::git::error::GitHookErrorKind as GHEK;
use vcs::git::error::GitHookError as GHE;
use vcs::git::runtime::Runtime as GRuntime;
pub struct CreateHook {
storepath: PathBuf,
runtime: GRuntime,
position: HookPosition,
}
impl CreateHook {
pub fn new(storepath: PathBuf, p: HookPosition) -> CreateHook {
CreateHook {
runtime: GRuntime::new(&storepath),
storepath: storepath,
position: p,
}
}
}
impl Debug for CreateHook {
fn fmt(&self, fmt: &mut Formatter) -> RResult<(), FmtError> {
write!(fmt, "CreateHook(storepath={:?}, repository={}, pos={:?}, cfg={:?}",
self.storepath,
(if self.runtime.has_repository() { "Some(_)" } else { "None" }),
self.position,
self.runtime.has_config())
}
}
impl Hook for CreateHook {
fn name(&self) -> &'static str {
"stdhook_git_create"
}
fn set_config(&mut self, config: &Value) {
if let Err(e) = self.runtime.set_config(config) {
trace_error(&e);
}
}
}
impl HookDataAccessorProvider for CreateHook {
fn accessor(&self) -> HookDataAccessor {
HookDataAccessor::StoreIdAccess(self)
}
}
impl StoreIdAccessor for CreateHook {
/// The implementation of the CreateHook
///
/// # Scope
///
/// What this function has to do is _adding_ the new entry to the git index.
/// After that, the UpdateHook will take care of committing the changes or new file.
///
fn access(&self, id: &StoreId) -> HookResult<()> {
use vcs::git::action::StoreAction;
use vcs::git::config::commit_message;
use vcs::git::error::MapIntoHookError;
debug!("[GIT CREATE HOOK]: {:?}", id);
let path = try!(
id.clone()
.into_pathbuf()
.map_err_into(GHEK::StoreIdHandlingError)
.map_into_hook_error()
);
let cfg = try!(
self.runtime
.config_value_or_err()
.map_dbg_err_str("[GIT CREATE HOOK]: Couldn't get Value object from config")
);
debug!("[GIT CREATE HOOK]: Ensuring branch checkout");
try!(self.runtime.ensure_cfg_branch_is_checked_out());
debug!("[GIT CREATE HOOK]: Branch checked out");
debug!("[GIT CREATE HOOK]: Getting repository");
let repo = try!(
self.runtime
.repository()
.map_dbg_err_str("[GIT CREATE HOOK]: Couldn't fetch Repository")
.map_err_into(GHEK::RepositoryError)
.map_into_hook_error()
);
debug!("[GIT CREATE HOOK]: Repository object fetched");
let mut index = try!(
repo
.index()
.map_err_into(GHEK::RepositoryIndexFetchingError)
.map_into_hook_error()
);
let file_status = try!(
repo
.status_file(&path)
.map_err_into(GHEK::RepositoryFileStatusError)
.map_into_hook_error()
);
let cb = &mut |path: &Path, _matched_spec: &[u8]| -> i32 {
if file_status.contains(STATUS_WT_MODIFIED) ||
file_status.contains(STATUS_WT_NEW) {
debug!("[GIT CREATE HOOK]: File is new or modified: {}", path.display());
0
} else {
debug!("[GIT CREATE HOOK]: Ignoring file: {}", path.display());
1
}
};
try!(
index.add_all(&[path], ADD_DEFAULT, Some(cb as &mut IndexMatchedPath))
.map_err_into(GHEK::RepositoryPathAddingError)
.map_into_hook_error()
);
index
.write()
.map_err_into(GHEK::RepositoryIndexWritingError)
.map_into_hook_error()
}
}
|
