Add support for extslice (prettier#93)

patrick91 · web-flow · commit 2d8713c3cf25 · 2018-05-11T13:57:47.000-07:00
diff --git a/src/printer/index.js b/src/printer/index.js
@@ -895,6 +895,17 @@ function genericPrint(path, options, print) {
       );
     }
 
+    case "ExtSlice": {
+      return printListLike(
+        path,
+        options,
+        "",
+        path.map(print, "dims"),
+        trailingComma,
+        ""
+      );
+    }
+
     case "UnaryOp": {
       // We don't use a line or escapedLine with Not because wrapping and
       // indenting doesn't make sense with a 4-space indent, since the operand
diff --git a/tests/python_slices/__snapshots__/jsfmt.spec.js.snap b/tests/python_slices/__snapshots__/jsfmt.spec.js.snap
@@ -0,0 +1,70 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`list.py 1`] = `
+a[-1]
+a[-2:]
+a[:-2]
+a[::-1]
+a[1::-1]
+a[:-3:-1]
+a[-3::-1]
+point_coords = coords[i, :]
+main(sys.argv[1:])
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+a[-1]
+a[-2:]
+a[:-2]
+a[::-1]
+a[1::-1]
+a[:-3:-1]
+a[-3::-1]
+point_coords = coords[i, :]
+main(sys.argv[1:])
+
+`;
+
+exports[`list.py 2`] = `
+a[-1]
+a[-2:]
+a[:-2]
+a[::-1]
+a[1::-1]
+a[:-3:-1]
+a[-3::-1]
+point_coords = coords[i, :]
+main(sys.argv[1:])
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+a[-1]
+a[-2:]
+a[:-2]
+a[::-1]
+a[1::-1]
+a[:-3:-1]
+a[-3::-1]
+point_coords = coords[i, :]
+main(sys.argv[1:])
+
+`;
+
+exports[`list.py 3`] = `
+a[-1]
+a[-2:]
+a[:-2]
+a[::-1]
+a[1::-1]
+a[:-3:-1]
+a[-3::-1]
+point_coords = coords[i, :]
+main(sys.argv[1:])
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+a[-1]
+a[-2:]
+a[:-2]
+a[::-1]
+a[1::-1]
+a[:-3:-1]
+a[-3::-1]
+point_coords = coords[i, :]
+main(sys.argv[1:])
+
+`;
diff --git a/tests/python_slices/jsfmt.spec.js b/tests/python_slices/jsfmt.spec.js
@@ -0,0 +1,3 @@
+run_spec(__dirname, ["python"], { pythonVersion: "2", trailingComma: "none" });
+run_spec(__dirname, ["python"], { pythonVersion: "2", trailingComma: "all" });
+run_spec(__dirname, ["python"], { pythonVersion: "3" });
diff --git a/tests/python_slices/list.py b/tests/python_slices/list.py
@@ -0,0 +1,9 @@
+a[-1]
+a[-2:]
+a[:-2]
+a[::-1]
+a[1::-1]
+a[:-3:-1]
+a[-3::-1]
+point_coords = coords[i, :]
+main(sys.argv[1:])

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+run_spec(__dirname, ["python"], { pythonVersion: "2", trailingComma: "none" });`
	`2`	`+run_spec(__dirname, ["python"], { pythonVersion: "2", trailingComma: "all" });`
	`3`	`+run_spec(__dirname, ["python"], { pythonVersion: "3" });`