[yabridgectl] Locate libyabridge-vst3.so

And unify how finding files in yabridgectl works.
This commit is contained in:
Robbert van der Helm
2020-12-23 17:12:28 +01:00
parent 7a55fc3ec0
commit a7d284469a
3 changed files with 119 additions and 66 deletions
+27 -15
View File
@@ -21,7 +21,7 @@ use colored::Colorize;
use std::fs;
use std::path::{Path, PathBuf};
use crate::config::{Config, InstallationMethod};
use crate::config::{Config, InstallationMethod, YabridgeFiles};
use crate::files;
use crate::files::FoundFile;
use crate::utils;
@@ -95,15 +95,27 @@ pub fn show_status(config: &Config) -> Result<()> {
.map(|path| format!("'{}'", path.display()))
.unwrap_or_else(|| String::from("<auto>"))
);
println!(
"libyabridge-vst2.so: {}",
config
.libyabridge_vst2()
.map(|path| format!("'{}'", path.display()))
.unwrap_or_else(|_| format!("{}", "<not found>".red()))
);
println!("installation method: {}", config.method);
match config.files() {
Ok(files) => {
println!(
"libyabridge-vst2.so: '{}'",
files.libyabridge_vst2.display()
);
println!(
"libyabridge-vst3.so: {}\n",
files
.libyabridge_vst3
.map(|path| format!("'{}'", path.display()))
.unwrap_or_else(|| "<not found>".red().to_string())
);
}
Err(err) => {
println!("Could not find yabridge's files files: {}\n", err);
}
}
println!("installation method: {}", config.method);
for (path, search_results) in results {
println!("\n{}:", path.display());
@@ -154,9 +166,9 @@ pub struct SyncOptions {
/// Set up yabridge for all Windows VST2 plugins in the plugin directories. Will also remove orphan
/// `.so` files if the prune option is set.
pub fn do_sync(config: &mut Config, options: &SyncOptions) -> Result<()> {
let libyabridge_vst2_path = config.libyabridge_vst2()?;
let libyabridge_vst2_hash = utils::hash_file(&libyabridge_vst2_path)?;
println!("Using '{}'\n", libyabridge_vst2_path.display());
let files: YabridgeFiles = config.files()?;
let libyabridge_vst2_hash = utils::hash_file(&files.libyabridge_vst2)?;
println!("Using '{}'\n", files.libyabridge_vst2.display());
let results = config
.index_directories()
@@ -200,7 +212,7 @@ pub fn do_sync(config: &mut Config, options: &SyncOptions) -> Result<()> {
// If the target file is already a symlink to `libyabridge-vst2.so`, then we
// can skip this file
if metadata.file_type().is_symlink()
&& target_path.read_link()? == libyabridge_vst2_path
&& target_path.read_link()? == files.libyabridge_vst2
{
continue;
}
@@ -217,10 +229,10 @@ pub fn do_sync(config: &mut Config, options: &SyncOptions) -> Result<()> {
num_new += 1;
match config.method {
InstallationMethod::Copy => {
utils::copy(&libyabridge_vst2_path, &target_path)?;
utils::copy(&files.libyabridge_vst2, &target_path)?;
}
InstallationMethod::Symlink => {
utils::symlink(&libyabridge_vst2_path, &target_path)?;
utils::symlink(&files.libyabridge_vst2, &target_path)?;
}
}
+79 -42
View File
@@ -28,14 +28,16 @@ use xdg::BaseDirectories;
use crate::files::{self, SearchResults};
/// The name of the config file, relative to `$XDG_CONFIG_HOME/CONFIG_PREFIX`.
/// The name of the config file, relative to `$XDG_CONFIG_HOME/YABRIDGECTL_PREFIX`.
pub const CONFIG_FILE_NAME: &str = "config.toml";
/// The name of the XDG base directory prefix for yabridgectl, relative to `$XDG_CONFIG_HOME` and
/// `$XDG_DATA_HOME`.
const YABRIDGECTL_PREFIX: &str = "yabridgectl";
/// The name of the library file we're searching for.
/// The name of yabridge's VST2 library.
pub const LIBYABRIDGE_VST2_NAME: &str = "libyabridge-vst2.so";
/// The name of yabridge's VST3 library.
pub const LIBYABRIDGE_VST3_NAME: &str = "libyabridge-vst3.so";
/// The name of the script we're going to run to verify that everything's working correctly.
pub const YABRIDGE_HOST_EXE_NAME: &str = "yabridge-host.exe";
/// The name of the XDG base directory prefix for yabridge's own files, relative to
@@ -66,13 +68,13 @@ pub struct Config {
#[derive(Deserialize, Serialize, Debug, PartialEq, Eq)]
#[serde(rename_all = "snake_case")]
pub enum InstallationMethod {
/// Create a copy of `libyabridge-vst2.so` for every Windows VST2 plugin .dll file found. After
/// updating yabridge, the user will have to rerun `yabridgectl sync` to copy over the new
/// version.
/// Create a copy of `libyabridge-{vst2,vst3}.so` for every Windows VST2 plugin .dll file or
/// VST3 module found. After updating yabridge, the user will have to rerun `yabridgectl sync`
/// to copy over the new version.
Copy,
/// This will create a symlink to `libyabridge-vst2.so` for every VST2 .dll file in the plugin
/// directories. As explained in the readme, this makes updating easier and remvoes the need to
/// modify the `PATH` environment variable.
/// This will create a symlink to `libyabridge-{vst2,vst3}.so` for every VST2 plugin .dll file
/// or VST3 module in the plugin directories. Now that yabridge also searches in
/// `~/.local/share/yabridge` since yabridge 2.1 this option is not really needed anymore.
Symlink,
}
@@ -117,6 +119,23 @@ pub struct KnownConfig {
pub yabridge_host_hash: i64,
}
/// Paths to all of yabridge's files based on the `yabridge_home` setting. Created by
/// `Config::files`.
#[derive(Debug)]
pub struct YabridgeFiles {
/// The path to `libyabridge-vst2.so` we should use.
pub libyabridge_vst2: PathBuf,
/// The path to `libyabridge-vst3.so` we should use, if yabridge has been compiled with VST3
/// support.
pub libyabridge_vst3: Option<PathBuf>,
/// The path to `yabridge-host.exe`. This is the path yabridge will actually use, and it does
/// not have to be relative to `yabridge_home`.
pub yabridge_host_exe: PathBuf,
/// The actual Winelib binary for `yabridge-host.exe`. Will be hashed to check whether the user
/// has updated yabridge.
pub yabridge_host_exe_so: PathBuf,
}
impl Config {
/// Try to read the config file, creating a new default file if necessary. This will fail if the
/// file could not be created or if it could not be parsed.
@@ -158,21 +177,23 @@ impl Config {
.with_context(|| format!("Failed to write config file to '{}'", config_path.display()))
}
/// Return the path to `libyabridge-vst2.so`, or a descriptive error if it can't be found. If
/// `yabridge_home` is `None`, then we'll search in both `/usr/lib` and
/// `$XDG_DATA_HOME/yabridge`.
pub fn libyabridge_vst2(&self) -> Result<PathBuf> {
match &self.yabridge_home {
/// Find all of yabridge's files based on `yabridge_home`. For the binaries we'll search for
/// them the exact same way as yabridge itself will.
pub fn files(&self) -> Result<YabridgeFiles> {
let xdg_dirs = yabridge_directories()?;
// First find `libyabridge-vst2.so`
let libyabridge_vst2: PathBuf = match &self.yabridge_home {
Some(directory) => {
let candidate = directory.join(LIBYABRIDGE_VST2_NAME);
if candidate.exists() {
Ok(candidate)
candidate
} else {
Err(anyhow!(
return Err(anyhow!(
"Could not find '{}' in '{}'",
LIBYABRIDGE_VST2_NAME,
directory.display()
))
));
}
}
None => {
@@ -182,42 +203,58 @@ impl Config {
// when `libyabridge-vst2.so` can't be found.
let system_path = Path::new("/usr/lib");
let system_path_alt = Path::new("/usr/local/lib");
let user_path = yabridge_directories()?.get_data_home();
for directory in &[system_path, system_path_alt, &user_path] {
let candidate = directory.join(LIBYABRIDGE_VST2_NAME);
if candidate.exists() {
return Ok(candidate);
let user_path = xdg_dirs.get_data_home();
let directories = [system_path, system_path_alt, &user_path];
let mut candidates = directories
.iter()
.map(|directory| directory.join(LIBYABRIDGE_VST2_NAME));
match candidates.find(|directory| directory.exists()) {
Some(candidate) => candidate,
_ => {
return Err(anyhow!(
"Could not find '{}' in either '{}' or '{}'. You can override the \
default search path using 'yabridgectl set --path=<path>'.",
LIBYABRIDGE_VST2_NAME,
system_path.display(),
user_path.display()
));
}
}
Err(anyhow!(
"Could not find '{}' in either '{}' or '{}'. You can override the default \
search path using 'yabridgectl set --path=<path>'.",
LIBYABRIDGE_VST2_NAME,
system_path.display(),
user_path.display()
))
}
}
}
};
/// Return the path to `yabridge-host.exe`, or a descriptive error if it can't be found. This
/// will first search alongside `libyabridge-vst2.so` and then search through the search path.
pub fn yabridge_host_exe(&self) -> Result<PathBuf> {
let yabridge_path = self.libyabridge_vst2()?;
// Based on that we can check if `libyabridge-vst3.so` exists, since yabridge can be
// compiled without VST3 support
let libyabridge_vst3 = match libyabridge_vst2.with_file_name(LIBYABRIDGE_VST3_NAME) {
path if path.exists() => Some(path),
_ => None,
};
let yabridge_host_exe_candidate = yabridge_path.with_file_name(YABRIDGE_HOST_EXE_NAME);
if yabridge_host_exe_candidate.exists() {
return Ok(yabridge_host_exe_candidate);
}
// `yabridge-host.exe` should either be in the search path, or it should be in
// `~/.local/share/yabridge`
let yabridge_host_exe = match which(YABRIDGE_HOST_EXE_NAME)
.ok()
.or_else(|| xdg_dirs.find_data_file(YABRIDGE_HOST_EXE_NAME))
{
Some(path) => path,
_ => {
return Err(anyhow!("Could not locate '{}'.", YABRIDGE_HOST_EXE_NAME));
}
};
let yabridge_host_exe_so = yabridge_host_exe.with_extension("exe.so");
// Normally we wouldn't need the full absolute path to `yabridge-host.exe`, but it's useful
// for the error messages
Ok(which(YABRIDGE_HOST_EXE_NAME)?)
Ok(YabridgeFiles {
libyabridge_vst2,
libyabridge_vst3,
yabridge_host_exe,
yabridge_host_exe_so,
})
}
/// Search for VST2 plugins in all of the registered plugins directories. This will return an
/// error if `winedump` could not be called.
///
/// TODO: Next step is including VST3 modules in the search
pub fn index_directories(&self) -> Result<BTreeMap<&Path, SearchResults>> {
self.plugin_dirs
.par_iter()
+13 -9
View File
@@ -90,17 +90,21 @@ pub fn hash_file(file: &Path) -> Result<i64> {
/// In the last case we'll just print a warning since we don't know how to invoke the shell as a
/// login shell. This is needed when using copies to ensure that yabridge can find the host binaries
/// when the VST host is launched from the desktop enviornment.
///
/// This is a bit messy, and with yabridge 2.1 automatically searching in `~/.local/share/yabridge`
/// it's probably not really needed anymore, but it could still be useful in some edge case
/// scenarios.
pub fn verify_path_setup(config: &Config) -> Result<bool> {
// First we'll check `~/.local/share/yabridge`, since that's a special location where yabridge
// will always search
if config::yabridge_directories()
let xdg_data_yabridge_exists = config::yabridge_directories()
.map(|dirs| {
dirs.get_data_home()
.join(YABRIDGE_HOST_EXE_NAME)
.is_executable()
})
.unwrap_or(false)
{
.unwrap_or(false);
if xdg_data_yabridge_exists {
return Ok(true);
}
@@ -179,7 +183,7 @@ pub fn verify_path_setup(config: &Config) -> Result<bool> {
reboot your system to complete the setup.\n\
\n\
https://github.com/robbert-vdh/yabridge#troubleshooting-common-issues",
config.libyabridge_vst2()?.parent().unwrap().display(),
config.files()?.libyabridge_vst2.parent().unwrap().display(),
shell.bright_white(),
"PATH".bright_white()
))
@@ -230,13 +234,13 @@ pub fn verify_wine_setup(config: &mut Config) -> Result<()> {
let mut wine_version = String::from_utf8(wine_version_output)?;
wine_version.pop().unwrap();
let yabridge_host_exe_path = config
.yabridge_host_exe()
let files = config
.files()
.context(format!("Could not find '{}'", YABRIDGE_HOST_EXE_NAME))?;
// Hash the contents of `yabridge-host.exe.so` since `yabridge-host.exe` is only a Wine
// generated shell script
let yabridge_host_hash = hash_file(&yabridge_host_exe_path.with_extension("exe.so"))?;
let yabridge_host_hash = hash_file(&files.yabridge_host_exe_so)?;
// Since these checks can take over a second if wineserver isn't already running we'll only
// perform them when something has changed
@@ -248,9 +252,9 @@ pub fn verify_wine_setup(config: &mut Config) -> Result<()> {
return Ok(());
}
let output = Command::new(&yabridge_host_exe_path)
let output = Command::new(&files.yabridge_host_exe)
.output()
.with_context(|| format!("Could not run '{}'", yabridge_host_exe_path.display()))?;
.with_context(|| format!("Could not run '{}'", files.yabridge_host_exe.display()))?;
let stderr = String::from_utf8(output.stderr)?;
// There are three scenarios here: