144 lines
4.3 KiB
Rust
144 lines
4.3 KiB
Rust
use crate::Repo;
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#[cfg(any(feature = "v2016_4", feature = "dox"))]
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use crate::RepoListRefsExtFlags;
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use gio;
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use glib;
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use glib::translate::*;
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use glib::Error;
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use glib::IsA;
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use glib_sys;
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use ostree_sys;
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use std::collections::{HashMap, HashSet};
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use std::path::Path;
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use std::ptr;
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use ObjectName;
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unsafe extern "C" fn read_variant_table(
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_key: glib_sys::gpointer,
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value: glib_sys::gpointer,
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hash_set: glib_sys::gpointer,
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) {
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let value: glib::Variant = from_glib_none(value as *const glib_sys::GVariant);
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let set: &mut HashSet<ObjectName> = &mut *(hash_set as *mut HashSet<ObjectName>);
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set.insert(ObjectName::new_from_variant(value));
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}
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unsafe fn from_glib_container_variant_set(ptr: *mut glib_sys::GHashTable) -> HashSet<ObjectName> {
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let mut set = HashSet::new();
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glib_sys::g_hash_table_foreach(
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ptr,
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Some(read_variant_table),
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&mut set as *mut HashSet<ObjectName> as *mut _,
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);
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glib_sys::g_hash_table_unref(ptr);
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set
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}
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pub trait RepoExtManual {
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fn new_for_path<P: AsRef<Path>>(path: P) -> Repo;
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fn traverse_commit<P: IsA<gio::Cancellable>>(
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&self,
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commit_checksum: &str,
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maxdepth: i32,
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cancellable: Option<&P>,
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) -> Result<HashSet<ObjectName>, Error>;
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// TODO: return GString?
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fn list_refs<P: IsA<gio::Cancellable>>(
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&self,
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refspec_prefix: Option<&str>,
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cancellable: Option<&P>,
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) -> Result<HashMap<String, String>, Error>;
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#[cfg(any(feature = "v2016_4", feature = "dox"))]
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fn list_refs_ext<P: IsA<gio::Cancellable>>(
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&self,
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refspec_prefix: Option<&str>,
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flags: RepoListRefsExtFlags,
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cancellable: Option<&P>,
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) -> Result<HashMap<String, String>, Error>;
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}
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impl<O: IsA<Repo>> RepoExtManual for O {
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fn new_for_path<P: AsRef<Path>>(path: P) -> Repo {
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Repo::new(&gio::File::new_for_path(path.as_ref()))
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}
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fn traverse_commit<P: IsA<gio::Cancellable>>(
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&self,
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commit_checksum: &str,
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maxdepth: i32,
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cancellable: Option<&P>,
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) -> Result<HashSet<ObjectName>, Error> {
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unsafe {
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let mut error = ptr::null_mut();
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let mut hashtable = ptr::null_mut();
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let _ = ostree_sys::ostree_repo_traverse_commit(
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self.as_ref().to_glib_none().0,
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commit_checksum.to_glib_none().0,
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maxdepth,
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&mut hashtable,
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cancellable.map(|p| p.as_ref()).to_glib_none().0,
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&mut error,
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);
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if error.is_null() {
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Ok(from_glib_container_variant_set(hashtable))
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} else {
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Err(from_glib_full(error))
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}
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}
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}
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fn list_refs<P: IsA<gio::Cancellable>>(
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&self,
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refspec_prefix: Option<&str>,
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cancellable: Option<&P>,
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) -> Result<HashMap<String, String>, Error> {
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unsafe {
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let mut error = ptr::null_mut();
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let mut hashtable = ptr::null_mut();
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let _ = ostree_sys::ostree_repo_list_refs(
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self.as_ref().to_glib_none().0,
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refspec_prefix.to_glib_none().0,
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&mut hashtable,
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cancellable.map(|p| p.as_ref()).to_glib_none().0,
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&mut error,
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);
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if error.is_null() {
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Ok(FromGlibPtrContainer::from_glib_container(hashtable))
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} else {
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Err(from_glib_full(error))
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}
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}
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}
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#[cfg(any(feature = "v2016_4", feature = "dox"))]
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fn list_refs_ext<P: IsA<gio::Cancellable>>(
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&self,
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refspec_prefix: Option<&str>,
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flags: RepoListRefsExtFlags,
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cancellable: Option<&P>,
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) -> Result<HashMap<String, String>, Error> {
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unsafe {
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let mut error = ptr::null_mut();
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let mut hashtable = ptr::null_mut();
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let _ = ostree_sys::ostree_repo_list_refs_ext(
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self.as_ref().to_glib_none().0,
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refspec_prefix.to_glib_none().0,
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&mut hashtable,
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flags.to_glib(),
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cancellable.map(|p| p.as_ref()).to_glib_none().0,
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&mut error,
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);
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if error.is_null() {
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Ok(FromGlibPtrContainer::from_glib_container(hashtable))
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} else {
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Err(from_glib_full(error))
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}
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}
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}
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}
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