Allow tlmgr to run in Linux (fix #406)

config.example.toml

@@ -58,3 +58,4 @@
 # Arguments to pass yay when updating packages
 #yay_arguments = "--nodevel"
 #trizen_arguments = "--devel"
+#enable_tlmgr = true

src/config.rs

@@ -60,6 +60,7 @@ pub struct Linux {
     yay_arguments: Option<String>,
     trizen_arguments: Option<String>,
     dnf_arguments: Option<String>,
+    enable_tlmgr: Option<bool>,
 }
 
 #[derive(Deserialize, Default, Debug)]
@@ -439,6 +440,16 @@ impl Config {
             .and_then(|linux| linux.dnf_arguments.as_deref())
     }
 
+    /// Extra yay arguments
+    #[allow(dead_code)]
+    pub fn enable_tlmgr_linux(&self) -> bool {
+        self.config_file
+            .linux
+            .as_ref()
+            .and_then(|linux| linux.enable_tlmgr)
+            .unwrap_or(false)
+    }
+
     pub fn use_predefined_git_repos(&self) -> bool {
         !self.opt.disable_predefined_git_repos && self.config_file.predefined_git_repos.unwrap_or(true)
     }

src/execution_context.rs

@@ -3,12 +3,10 @@ use crate::config::Config;
 use crate::executor::RunType;
 use crate::git::Git;
 use directories::BaseDirs;
-#[cfg(unix)]
 use std::path::PathBuf;
 
 pub struct ExecutionContext<'a> {
     run_type: RunType,
-    #[cfg(unix)]
     sudo: &'a Option<PathBuf>,
     git: &'a Git,
     config: &'a Config,
@@ -37,6 +35,7 @@ impl<'a> ExecutionContext<'a> {
     pub fn new(run_type: RunType, git: &'a Git, config: &'a Config, base_dirs: &'a BaseDirs) -> ExecutionContext<'a> {
         ExecutionContext {
             run_type,
+            sudo: &None,
             config,
             git,
             base_dirs,
@@ -51,7 +50,6 @@ impl<'a> ExecutionContext<'a> {
         &self.git
     }
 
-    #[cfg(unix)]
     pub fn sudo(&self) -> &Option<PathBuf> {
         &self.sudo
     }

src/main.rs

@@ -280,16 +280,7 @@ fn run() -> Result<()> {
     }
 
     if config.should_run(Step::Tlmgr) {
-        #[cfg(not(target_os = "linux"))]
+        runner.execute("tlmgr", || generic::run_tlmgr_update(&ctx))?;
-        runner.execute("tlmgr", || {
-            generic::run_tlmgr_update(
-                #[cfg(unix)]
-                &sudo,
-                #[cfg(windows)]
-                &None,
-                run_type,
-            )
-        })?;
     }
 
     if config.should_run(Step::Myrepos) {

src/steps/generic.rs

@@ -117,8 +117,15 @@ pub fn run_stack_update(run_type: RunType) -> Result<()> {
     run_type.execute(&stack).arg("upgrade").check_run()
 }
 
-#[cfg(not(target_os = "linux"))]
+pub fn run_tlmgr_update(ctx: &ExecutionContext) -> Result<()> {
-pub fn run_tlmgr_update(sudo: &Option<PathBuf>, run_type: RunType) -> Result<()> {
+    cfg_if::cfg_if! {
+        if #[cfg(target_os = "linux")] {
+            if !ctx.config().enable_tlmgr_linux() {
+                return Err(SkipStep.into());
+            }
+        }
+    }
+
     let tlmgr = utils::require("tlmgr")?;
     let kpsewhich = utils::require("kpsewhich")?;
     let tlmgr_directory = {
@@ -142,9 +149,11 @@ pub fn run_tlmgr_update(sudo: &Option<PathBuf>, run_type: RunType) -> Result<()>
     print_separator("TeX Live package manager");
 
     let mut command = if directory_writable {
-        run_type.execute(&tlmgr)
+        ctx.run_type().execute(&tlmgr)
     } else {
-        let mut c = run_type.execute(sudo.as_ref().ok_or(TopgradeError::SudoRequired)?);
+        let mut c = ctx
+            .run_type()
+            .execute(ctx.sudo().as_ref().ok_or(TopgradeError::SudoRequired)?);
         c.arg(&tlmgr);
         c
     };