More adaptive Pluto locate

assets/env_for_julia/Manifest.toml

@@ -71,6 +71,11 @@ git-tree-sha1 = "e90caa41f5a86296e014e148ee061bd6c3edec96"
 uuid = "460bff9d-24e4-43bc-9d9f-a8973cb893f4"
 version = "0.1.9"
 
+[[deps.ExpressionExplorer]]
+git-tree-sha1 = "bce17cd0180a75eec637d6e3f8153011b8bdb25a"
+uuid = "21656369-7473-754a-2065-74616d696c43"
+version = "1.0.0"
+
 [[deps.ExproniconLite]]
 git-tree-sha1 = "637309d52dd9034af79c9df9b5f07a824e30ca2f"
 uuid = "55351af7-c7e9-48d6-89ff-24e801d99491"
@@ -235,10 +240,10 @@ uuid = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 version = "1.9.0"
 
 [[deps.Pluto]]
-deps = ["Base64", "Configurations", "Dates", "Downloads", "FileWatching", "FuzzyCompletions", "HTTP", "HypertextLiteral", "InteractiveUtils", "Logging", "LoggingExtras", "MIMEs", "Malt", "Markdown", "MsgPack", "Pkg", "PrecompileSignatures", "PrecompileTools", "REPL", "RegistryInstances", "RelocatableFolders", "Scratch", "Sockets", "TOML", "Tables", "URIs", "UUIDs"]
-git-tree-sha1 = "42d7bd2e5df1c504e42125cf49dfd95fa38174f6"
+deps = ["Base64", "Configurations", "Dates", "Downloads", "ExpressionExplorer", "FileWatching", "FuzzyCompletions", "HTTP", "HypertextLiteral", "InteractiveUtils", "Logging", "LoggingExtras", "MIMEs", "Malt", "Markdown", "MsgPack", "Pkg", "PrecompileSignatures", "PrecompileTools", "REPL", "RegistryInstances", "RelocatableFolders", "Scratch", "Sockets", "TOML", "Tables", "URIs", "UUIDs"]
+git-tree-sha1 = "449f468cbb80c3eec6e6d8443a0913d8bbad4d0d"
 uuid = "c3e4b0f8-55cb-11ea-2926-15256bba5781"
-version = "0.19.31"
+version = "0.19.38"
 
 [[deps.PrecompileSignatures]]
 git-tree-sha1 = "18ef344185f25ee9d51d80e179f8dad33dc48eb1"

assets/locate_pluto.jl

@@ -1,2 +1,24 @@
-# designed to very quickly determine Pluto's real path without first importing it
-println(normpath(Base.locate_package(Base.identify_package("Pluto")), "..", ".."))
+using Pkg
+
+function main()
+    # designed to very quickly determine Pluto's real path without first importing it
+    try_print = () -> begin
+        pkg_loc = Base.locate_package(Base.identify_package("Pluto"))
+        if !isnothing(pkg_loc)
+            println(normpath(pkg_loc, "..", ".."))
+            return true
+        end
+        false
+    end
+
+    if try_print() return end
+
+    # Package was not found if pkg is nothing. Assume this means env_for_pluto has not been instantiated
+    Pkg.instantiate()  # env_for_pluto should already be activated by the caller
+
+    if try_print() return end
+
+    @error "Could not locate Pluto!"
+end
+
+main()

src/main/plutoProcess.ts

@@ -39,6 +39,7 @@ export function findPluto(): Promise<string> {
     if (_plutoLocation !== null) resolve(String(_plutoLocation));
 
     const juliaCmd = findJulia();
+    let resolved = false;
 
     const options = [
       `--project=${plutoProject}`,
@@ -49,11 +50,17 @@ export function findPluto(): Promise<string> {
     });
     proc.stdout.on('data', (chunk) => {
       _plutoLocation = chunk.toString();
+      resolved = true;
       resolve(String(_plutoLocation));
     });
     proc.stderr.on('error', (err) => {
       juliaLogger.error('Error determining Pluto.jl package location:', err);
       reject();
     });
+    proc.on('close', () => {
+      if (!resolved) {
+        reject('Pluto could not be found with `locate_pluto.jl`!');
+      }
+    });
   });
 }

src/main/startup.ts

@@ -4,7 +4,7 @@ import { generalLogger, juliaLogger } from './logger';
 import { DEPOT_LOCATION, READONLY_DEPOT_LOCATION, getAssetPath } from './paths';
 import { findJulia, findPluto } from './plutoProcess';
 import { copyDirectoryRecursive, setAxiosDefaults } from './util';
-import { App, BrowserWindow, dialog } from 'electron';
+import { App, dialog } from 'electron';
 import chalk from 'chalk';
 import { spawn } from 'node:child_process';
 import Pluto from './pluto';
@@ -13,11 +13,11 @@ import { GlobalWindowManager } from './windowHelpers';
 
 export async function startup(app: App) {
   Globals.JULIA = findJulia();
+  generalLogger.log(`Julia found at: ${Globals.JULIA}`);
   Globals.JULIA_PROJECT =
     process.env.DEBUG_PROJECT_PATH ?? getAssetPath('env_for_julia');
   Globals.PLUTO_LOCATION = await findPluto();
-
-  generalLogger.log(`Julia found at: ${Globals.JULIA}`);
+  generalLogger.log(`Pluto found at: ${Globals.PLUTO_LOCATION}`);
 
   const statusUpdate = (status: string) =>
     GlobalWindowManager.all((p) =>