From 9b693cee4f3e90a7ab6c7e1569755a1dd36410d0 Mon Sep 17 00:00:00 2001
From: atsyplenkov <sharp.couch9400@fastmail.com>
Date: Fri, 12 Sep 2025 10:38:45 +1200
Subject: [PATCH] feat: add #fmt:skip for R tables (closes #16)

---
 package.json   |  8 +++++---
 src/paste-r.js | 36 ++++++++++++++++++------------------
 2 files changed, 23 insertions(+), 21 deletions(-)

diff --git a/package.json b/package.json
index 050140d..058e733 100644
--- a/package.json
+++ b/package.json
@@ -6,9 +6,6 @@
   "publisher": "atsyplenkov",
   "license": "MIT",
   "pricing": "Free",
-  "sponsor": {
-    "url": "https://github.com/sponsors/atsyplenkov"
-  },
   "icon": "assets/logo.png",
   "repository": {
     "type": "git",
@@ -106,6 +103,11 @@
           "default": true,
           "markdownDescription": "Show the `Pastum: paste as default dataframe` command in the editor context menu *(i.e., right-click menu)*. It will only appear in R, Python, and Julia editors. The dataframe will be pasted according to the specified `pastum.defaultDataframeR` and `pastum.defaultDataframePy`."
         },
+        "pastum.airFormat": {
+          "type": "boolean",
+          "default": true,
+          "markdownDescription": "Add comment to skip air formatting in R. (i.e., `# fmt:skip`) before the pasted dataframe."
+        },
         "pastum.defaultDataframeR": {
           "type": "string",
           "enum": [
diff --git a/src/paste-r.js b/src/paste-r.js
index 1b0f123..2e299b0 100644
--- a/src/paste-r.js
+++ b/src/paste-r.js
@@ -74,7 +74,11 @@ async function clipboardToRDataFrame(framework = null) {
  */
 function createRDataFrame(tableData, framework) {
   const { headers, data, columnTypes } = tableData;
-  let code = "";
+  const config = vscode.workspace.getConfiguration("pastum");
+  const airFormat = config.get("airFormat");
+
+  let code = airFormat ? "# fmt:skip\n" : "";
+  // let code = "";
 
   /**
    * Formats a value according to its column type for R syntax
@@ -118,26 +122,24 @@ function createRDataFrame(tableData, framework) {
 
   // Generate code based on selected framework
   if (framework === "base") {
-    code = `data.frame(\n`;
+    code += `data.frame(\n`;
     headers.forEach((header, i) => {
       const values = data.map((row) => formatValue(row[i], i)).join(", ");
-      code += `  ${header} = c(${values})${
-        i < headers.length - 1 ? ",\n" : "\n"
-      }`;
+      code += `  ${header} = c(${values})${i < headers.length - 1 ? ",\n" : "\n"
+        }`;
     });
     code += `)`;
   } else if (framework === "tibble") {
-    code = `tibble::tibble(\n`;
+    code += `tibble::tibble(\n`;
     headers.forEach((header, i) => {
       const values = data.map((row) => formatValue(row[i], i)).join(", ");
-      code += `  ${header} = c(${values})${
-        i < headers.length - 1 ? ",\n" : "\n"
-      }`;
+      code += `  ${header} = c(${values})${i < headers.length - 1 ? ",\n" : "\n"
+        }`;
     });
     code += `)`;
   } else if (framework === "tribble") {
     const colWidths = calculateColumnWidths();
-    code = `tibble::tribble(\n`;
+    code += `tibble::tribble(\n`;
 
     // Column headers with padding
     code +=
@@ -162,21 +164,19 @@ function createRDataFrame(tableData, framework) {
     // Remove trailing comma and close parentheses
     code = code.trimEnd().slice(0, -1) + `\n)`;
   } else if (framework === "data.table") {
-    code = `data.table::data.table(\n`;
+    code += `data.table::data.table(\n`;
     headers.forEach((header, i) => {
       const values = data.map((row) => formatValue(row[i], i)).join(", ");
-      code += `  ${header} = c(${values})${
-        i < headers.length - 1 ? ",\n" : "\n"
-      }`;
+      code += `  ${header} = c(${values})${i < headers.length - 1 ? ",\n" : "\n"
+        }`;
     });
     code += `)`;
   } else if (framework === "polars") {
-    code = `polars::pl$DataFrame(\n`;
+    code += `polars::pl$DataFrame(\n`;
     headers.forEach((header, i) => {
       const values = data.map((row) => formatValue(row[i], i)).join(", ");
-      code += `  ${header} = c(${values})${
-        i < headers.length - 1 ? ",\n" : "\n"
-      }`;
+      code += `  ${header} = c(${values})${i < headers.length - 1 ? ",\n" : "\n"
+        }`;
     });
     code += `)`;
   }