Merge pull request devonfw-tutorials#126 from derochs/main

Add runDownloadFile function

Author: GuentherJulian

runners/katacoda/index.ts

@@ -286,6 +286,17 @@ export class Katacoda extends Runner {
         return null;
     }
 
+    runDownloadFile(runCommand: RunCommand): RunResult {
+        this.pushStep(runCommand, "Download a file", "step" + this.getStepsCount(runCommand) + ".md");
+
+        let downloadDir = this.getVariable(this.workspaceDirectory).replace(/\\/g, "/")
+        if (runCommand.command.parameters.length == 3) {
+            downloadDir = downloadDir.concat("/", runCommand.command.parameters[2])
+        }
+        this.renderTemplate("downloadFile.md", this.outputPathTutorial + "step" + this.stepsCount + ".md", {text: runCommand.text, textAfter: runCommand.textAfter, downloadURL: runCommand.command.parameters[0], downloadDir: downloadDir, downloadFile: runCommand.command.parameters[1]});
+        return null;
+    }
+
     runNextKatacodaStep(runCommand: RunCommand): RunResult {
         let tempFile = path.join(this.getTempDirectory(), runCommand.command.name + ".md");
         fs.writeFileSync(tempFile, "");
@@ -403,4 +414,4 @@ export class Katacoda extends Runner {
         }
     }
 
-}
+}

runners/katacoda/templates/downloadFile.md

@@ -0,0 +1,11 @@
+<%= text; %>
+
+Create the directory <%= downloadDir %> if it doesn't exist.
+
+`mkdir -p <%= downloadDir %>`{{execute T1}}
+
+Download a file from '<%= downloadURL %>' and save it to the specified location '<%= downloadDir %>/<%= downloadFile %>'.
+
+`wget -c '<%= downloadURL %>' -O <%= downloadDir %>/<%= downloadFile %>`{{execute T1}}
+
+<%= textAfter; %>