1pub mod blame;
  2pub mod commit;
  3mod hosting_provider;
  4mod remote;
  5pub mod repository;
  6pub mod status;
  7
  8use anyhow::{anyhow, Context as _, Result};
  9use gpui::action_with_deprecated_aliases;
 10use gpui::actions;
 11use gpui::impl_actions;
 12use repository::PushOptions;
 13use schemars::JsonSchema;
 14use serde::{Deserialize, Serialize};
 15use std::ffi::OsStr;
 16use std::fmt;
 17use std::str::FromStr;
 18use std::sync::LazyLock;
 19
 20pub use crate::hosting_provider::*;
 21pub use crate::remote::*;
 22pub use git2 as libgit;
 23pub use repository::WORK_DIRECTORY_REPO_PATH;
 24
 25pub static DOT_GIT: LazyLock<&'static OsStr> = LazyLock::new(|| OsStr::new(".git"));
 26pub static GITIGNORE: LazyLock<&'static OsStr> = LazyLock::new(|| OsStr::new(".gitignore"));
 27pub static FSMONITOR_DAEMON: LazyLock<&'static OsStr> =
 28    LazyLock::new(|| OsStr::new("fsmonitor--daemon"));
 29pub static COMMIT_MESSAGE: LazyLock<&'static OsStr> =
 30    LazyLock::new(|| OsStr::new("COMMIT_EDITMSG"));
 31pub static INDEX_LOCK: LazyLock<&'static OsStr> = LazyLock::new(|| OsStr::new("index.lock"));
 32
 33#[derive(Debug, Copy, Clone, PartialEq, Deserialize, JsonSchema)]
 34pub struct Push {
 35    pub options: Option<PushOptions>,
 36}
 37
 38#[derive(Debug, Copy, Clone, PartialEq, Deserialize, JsonSchema)]
 39pub struct StageAndNext {
 40    pub whole_excerpt: bool,
 41}
 42
 43#[derive(Debug, Copy, Clone, PartialEq, Deserialize, JsonSchema)]
 44pub struct UnstageAndNext {
 45    pub whole_excerpt: bool,
 46}
 47
 48impl_actions!(git, [Push, StageAndNext, UnstageAndNext]);
 49
 50actions!(
 51    git,
 52    [
 53        // per-hunk
 54        ToggleStaged,
 55        // per-file
 56        StageFile,
 57        UnstageFile,
 58        // repo-wide
 59        StageAll,
 60        UnstageAll,
 61        RestoreTrackedFiles,
 62        TrashUntrackedFiles,
 63        Uncommit,
 64        Pull,
 65        Fetch,
 66        Commit,
 67        ExpandCommitEditor,
 68    ]
 69);
 70action_with_deprecated_aliases!(git, RestoreFile, ["editor::RevertFile"]);
 71action_with_deprecated_aliases!(git, Restore, ["editor::RevertSelectedHunks"]);
 72
 73/// The length of a Git short SHA.
 74pub const SHORT_SHA_LENGTH: usize = 7;
 75
 76#[derive(Clone, Copy, Eq, Hash, PartialEq)]
 77pub struct Oid(libgit::Oid);
 78
 79impl Oid {
 80    pub fn from_bytes(bytes: &[u8]) -> Result<Self> {
 81        let oid = libgit::Oid::from_bytes(bytes).context("failed to parse bytes into git oid")?;
 82        Ok(Self(oid))
 83    }
 84
 85    pub fn as_bytes(&self) -> &[u8] {
 86        self.0.as_bytes()
 87    }
 88
 89    pub(crate) fn is_zero(&self) -> bool {
 90        self.0.is_zero()
 91    }
 92
 93    /// Returns this [`Oid`] as a short SHA.
 94    pub fn display_short(&self) -> String {
 95        self.to_string().chars().take(SHORT_SHA_LENGTH).collect()
 96    }
 97}
 98
 99impl FromStr for Oid {
100    type Err = anyhow::Error;
101
102    fn from_str(s: &str) -> std::prelude::v1::Result<Self, Self::Err> {
103        libgit::Oid::from_str(s)
104            .map_err(|error| anyhow!("failed to parse git oid: {}", error))
105            .map(Self)
106    }
107}
108
109impl fmt::Debug for Oid {
110    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
111        fmt::Display::fmt(self, f)
112    }
113}
114
115impl fmt::Display for Oid {
116    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
117        self.0.fmt(f)
118    }
119}
120
121impl Serialize for Oid {
122    fn serialize<S>(&self, serializer: S) -> std::prelude::v1::Result<S::Ok, S::Error>
123    where
124        S: serde::Serializer,
125    {
126        serializer.serialize_str(&self.0.to_string())
127    }
128}
129
130impl<'de> Deserialize<'de> for Oid {
131    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
132    where
133        D: serde::Deserializer<'de>,
134    {
135        let s = String::deserialize(deserializer)?;
136        s.parse::<Oid>().map_err(serde::de::Error::custom)
137    }
138}
139
140impl Default for Oid {
141    fn default() -> Self {
142        Self(libgit::Oid::zero())
143    }
144}
145
146impl From<Oid> for u32 {
147    fn from(oid: Oid) -> Self {
148        let bytes = oid.0.as_bytes();
149        debug_assert!(bytes.len() > 4);
150
151        let mut u32_bytes: [u8; 4] = [0; 4];
152        u32_bytes.copy_from_slice(&bytes[..4]);
153
154        u32::from_ne_bytes(u32_bytes)
155    }
156}
157
158impl From<Oid> for usize {
159    fn from(oid: Oid) -> Self {
160        let bytes = oid.0.as_bytes();
161        debug_assert!(bytes.len() > 8);
162
163        let mut u64_bytes: [u8; 8] = [0; 8];
164        u64_bytes.copy_from_slice(&bytes[..8]);
165
166        u64::from_ne_bytes(u64_bytes) as usize
167    }
168}