lib.rs

  1//! Provides constructs for the Zed app version and release channel.
  2
  3#![deny(missing_docs)]
  4
  5use std::{env, str::FromStr, sync::LazyLock};
  6
  7use gpui::{App, Global, SemanticVersion};
  8
  9/// stable | dev | nightly | preview
 10pub static RELEASE_CHANNEL_NAME: LazyLock<String> = LazyLock::new(|| {
 11    if cfg!(debug_assertions) {
 12        env::var("ZED_RELEASE_CHANNEL")
 13            .unwrap_or_else(|_| include_str!("../../zed/RELEASE_CHANNEL").trim().to_string())
 14    } else {
 15        include_str!("../../zed/RELEASE_CHANNEL").trim().to_string()
 16    }
 17});
 18
 19#[doc(hidden)]
 20pub static RELEASE_CHANNEL: LazyLock<ReleaseChannel> =
 21    LazyLock::new(|| match ReleaseChannel::from_str(&RELEASE_CHANNEL_NAME) {
 22        Ok(channel) => channel,
 23        _ => panic!("invalid release channel {}", *RELEASE_CHANNEL_NAME),
 24    });
 25
 26/// The app identifier for the current release channel, Windows only.
 27#[cfg(target_os = "windows")]
 28pub static APP_IDENTIFIER: LazyLock<&str> = LazyLock::new(|| match *RELEASE_CHANNEL {
 29    ReleaseChannel::Dev => "Zed-Editor-Dev",
 30    ReleaseChannel::Nightly => "Zed-Editor-Nightly",
 31    ReleaseChannel::Preview => "Zed-Editor-Preview",
 32    ReleaseChannel::Stable => "Zed-Editor-Stable",
 33});
 34
 35/// The Git commit SHA that Zed was built at.
 36#[derive(Clone)]
 37pub struct AppCommitSha(pub String);
 38
 39struct GlobalAppCommitSha(AppCommitSha);
 40
 41impl Global for GlobalAppCommitSha {}
 42
 43impl AppCommitSha {
 44    /// Returns the global [`AppCommitSha`], if one is set.
 45    pub fn try_global(cx: &App) -> Option<AppCommitSha> {
 46        cx.try_global::<GlobalAppCommitSha>()
 47            .map(|sha| sha.0.clone())
 48    }
 49
 50    /// Sets the global [`AppCommitSha`].
 51    pub fn set_global(sha: AppCommitSha, cx: &mut App) {
 52        cx.set_global(GlobalAppCommitSha(sha))
 53    }
 54}
 55
 56struct GlobalAppVersion(SemanticVersion);
 57
 58impl Global for GlobalAppVersion {}
 59
 60/// The version of Zed.
 61pub struct AppVersion;
 62
 63impl AppVersion {
 64    /// Initializes the global [`AppVersion`].
 65    pub fn init(pkg_version: &str) -> SemanticVersion {
 66        if let Ok(from_env) = env::var("ZED_APP_VERSION") {
 67            from_env.parse().expect("invalid ZED_APP_VERSION")
 68        } else {
 69            pkg_version.parse().expect("invalid version in Cargo.toml")
 70        }
 71    }
 72
 73    /// Returns the global version number.
 74    pub fn global(cx: &App) -> SemanticVersion {
 75        if cx.has_global::<GlobalAppVersion>() {
 76            cx.global::<GlobalAppVersion>().0
 77        } else {
 78            SemanticVersion::default()
 79        }
 80    }
 81}
 82
 83/// A Zed release channel.
 84#[derive(Debug, Copy, Clone, PartialEq, Eq, Default)]
 85pub enum ReleaseChannel {
 86    /// The development release channel.
 87    ///
 88    /// Used for local debug builds of Zed.
 89    #[default]
 90    Dev,
 91
 92    /// The Nightly release channel.
 93    Nightly,
 94
 95    /// The Preview release channel.
 96    Preview,
 97
 98    /// The Stable release channel.
 99    Stable,
100}
101
102struct GlobalReleaseChannel(ReleaseChannel);
103
104impl Global for GlobalReleaseChannel {}
105
106/// Initializes the release channel.
107pub fn init(app_version: SemanticVersion, cx: &mut App) {
108    cx.set_global(GlobalAppVersion(app_version));
109    cx.set_global(GlobalReleaseChannel(*RELEASE_CHANNEL))
110}
111
112impl ReleaseChannel {
113    /// Returns the global [`ReleaseChannel`].
114    pub fn global(cx: &App) -> Self {
115        cx.global::<GlobalReleaseChannel>().0
116    }
117
118    /// Returns the global [`ReleaseChannel`], if one is set.
119    pub fn try_global(cx: &App) -> Option<Self> {
120        cx.try_global::<GlobalReleaseChannel>()
121            .map(|channel| channel.0)
122    }
123
124    /// Returns whether we want to poll for updates for this [`ReleaseChannel`]
125    pub fn poll_for_updates(&self) -> bool {
126        !matches!(self, ReleaseChannel::Dev)
127    }
128
129    /// Returns the display name for this [`ReleaseChannel`].
130    pub fn display_name(&self) -> &'static str {
131        match self {
132            ReleaseChannel::Dev => "Zed Dev",
133            ReleaseChannel::Nightly => "Zed Nightly",
134            ReleaseChannel::Preview => "Zed Preview",
135            ReleaseChannel::Stable => "Zed",
136        }
137    }
138
139    /// Returns the programmatic name for this [`ReleaseChannel`].
140    pub fn dev_name(&self) -> &'static str {
141        match self {
142            ReleaseChannel::Dev => "dev",
143            ReleaseChannel::Nightly => "nightly",
144            ReleaseChannel::Preview => "preview",
145            ReleaseChannel::Stable => "stable",
146        }
147    }
148
149    /// Returns the application ID that's used by Wayland as application ID
150    /// and WM_CLASS on X11.
151    /// This also has to match the bundle identifier for Zed on macOS.
152    pub fn app_id(&self) -> &'static str {
153        match self {
154            ReleaseChannel::Dev => "dev.zed.Zed-Dev",
155            ReleaseChannel::Nightly => "dev.zed.Zed-Nightly",
156            ReleaseChannel::Preview => "dev.zed.Zed-Preview",
157            ReleaseChannel::Stable => "dev.zed.Zed",
158        }
159    }
160
161    /// Returns the query parameter for this [`ReleaseChannel`].
162    pub fn release_query_param(&self) -> Option<&'static str> {
163        match self {
164            Self::Dev => None,
165            Self::Nightly => Some("nightly=1"),
166            Self::Preview => Some("preview=1"),
167            Self::Stable => None,
168        }
169    }
170}
171
172/// Error indicating that release channel string does not match any known release channel names.
173#[derive(Copy, Clone, Debug, Hash, PartialEq)]
174pub struct InvalidReleaseChannel;
175
176impl FromStr for ReleaseChannel {
177    type Err = InvalidReleaseChannel;
178
179    fn from_str(channel: &str) -> Result<Self, Self::Err> {
180        Ok(match channel {
181            "dev" => ReleaseChannel::Dev,
182            "nightly" => ReleaseChannel::Nightly,
183            "preview" => ReleaseChannel::Preview,
184            "stable" => ReleaseChannel::Stable,
185            _ => return Err(InvalidReleaseChannel),
186        })
187    }
188}