chore: Dont require read access to cwd (#130)

Author: ebebbington

.github/workflows/master.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Ensure Permissions Work
         run: |
           cd tests/integration/out-of-date-deps
-          deno run --allow-read='.' --allow-write='deps.ts' --allow-net='x.nest.land,cdn.deno.land,api.deno.land,raw.githubusercontent.com,github.com,api.github.com' ../../../mod.ts update
+          deno run --allow-read='deps.ts' --allow-write='deps.ts' --allow-net='x.nest.land,cdn.deno.land,api.deno.land,raw.githubusercontent.com,github.com,api.github.com' ../../../mod.ts update
   linting:
     # Doesn't need to be checked in all OS
     runs-on: ubuntu-latest

src/commands/update.ts

@@ -26,10 +26,9 @@ export class UpdateSubcommand extends Line.Subcommand {
 
     // Check for updates and rewrite `deps.ts` if needed
     ConsoleLogger.info("Checking if your modules can be updated...");
-    const usersWorkingDir: string = Deno.realPathSync(".");
     let depsWereUpdated = false;
     let depsContent: string = new TextDecoder().decode(
-      Deno.readFileSync(usersWorkingDir + "/" + depsLocation),
+      Deno.readFileSync("./" + depsLocation),
     ); // no need for a try/catch. The user needs a deps.ts file
 
     // Update the file content
@@ -60,7 +59,7 @@ export class UpdateSubcommand extends Line.Subcommand {
 
     // Re-write the file
     Deno.writeFileSync(
-      usersWorkingDir + "/" + depsLocation,
+      "./" + depsLocation,
       new TextEncoder().encode(depsContent),
     );
 

src/services/module_service.ts

@@ -58,9 +58,8 @@ export default class ModuleService {
   ): Promise<IModule[]> {
     // Solely read the users `deps.ts` file
     ConsoleLogger.info("Reading deps.ts to gather your dependencies...");
-    const usersWorkingDir: string = Deno.realPathSync(".");
     const depsContent: string = new TextDecoder().decode(
-      Deno.readFileSync(usersWorkingDir + "/" + depsLocation),
+      Deno.readFileSync("./" + depsLocation),
     ); // no need for a try/catch. The user needs a deps.ts file
 
     // Only select lines we support eg versioning and an actual import line