(Feat): Parser prettier failure messages

linters/prettier/plugin.yaml

@@ -22,12 +22,16 @@ lint:
         - prettier_supported_configs
       commands:
         - name: format
-          output: rewrite
+          output: sarif
           run: prettier -w ${target}
-          success_codes: [0]
+          read_output_from: stderr
+          success_codes: [0, 2]
           batch: true
           in_place: true
           formatter: true
+          parser:
+            runtime: python
+            run: python3 ${plugin}/linters/prettier/prettier_to_sarif.py ${exit_code}
       tools: [prettier]
       suggest_if: files_present
       direct_configs:

linters/prettier/prettier.test.ts

@@ -1,4 +1,4 @@
-import { linterFmtTest } from "tests";
+import { linterFmtTest, linterCheckTest } from "tests";
 import { TrunkLintDriver } from "tests/driver";
 
 // Grab the root .prettierrc.yaml
@@ -12,3 +12,4 @@
 
 // TODO(Tyler): We will eventually need to add a couple more test cases involving other file types.
 linterFmtTest({ linterName: "prettier", preCheck });
+linterCheckTest({ linterName: "prettier", preCheck });

linters/prettier/prettier_to_sarif.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+
+import json
+import re
+import sys
+
+
+def to_result_sarif(path: str, description: str, line: int = 0, column: int = 0):
+    return {
+        "level": "error",
+        "locations": [
+            {
+                "physicalLocation": {
+                    "artifactLocation": {
+                        "uri": path,
+                    },
+                    "region": {
+                        "startColumn": column,
+                        "startLine": line,
+                    },
+                }
+            }
+        ],
+        "message": {
+            "text": description,
+        },
+        "ruleId": "SyntaxError",
+    }
+
+
+def main(argv):
+    if len(argv) < 2:
+        print("Usage: trivy_to_sarif.py <exit_code>)")
+        sys.exit(1)
+
+    if argv[1] == "0":
+        results = []
+        sarif = {
+            "$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
+            "version": "2.1.0",
+            "runs": [{"results": results}],
+        }
+
+        print(json.dumps(sarif, indent=2))
+        sys.exit(0)
+
+    first_line = sys.stdin.readline()
+    m = re.match(r"\[error\] (.*): SyntaxError:(.*)\((\d+):(\d+)\)", first_line)
+    if m is None:
+        print("Unexpected output from prettier")
+        sys.exit(1)
+
+    results = []
+    results.append(to_result_sarif(m[1], m[2], int(m[3]), int(m[4])))
+
+    sarif = {
+        "$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
+        "version": "2.1.0",
+        "runs": [{"results": results}],
+    }
+
+    print(json.dumps(sarif, indent=2))
+
+
+if __name__ == "__main__":
+    main(sys.argv)

linters/prettier/test_data/error.in.yaml

@@ -0,0 +1,39 @@
+---
+invoice   :   34843
+date   :    2001-01-23
+]
+bill-to:    &id001
+    given    : Chris
+    family  : Dumars
+    address:
+        lines: |
+            458 Walkman Dr.
+            Suite #292
+        city        : Royal Oak
+        state      : MI
+        postal  : 48046
+ship-to: *id001
+product:
+    -
+
+      sku         : BL394D
+      ? quantity
+      : 4
+      description : Basketball
+      ? price
+      : 450.00
+
+
+    -
+      sku          :   BL4438H
+      quantity      :  1
+      description:      Super Hoop
+      price         :  2392.00
+
+
+tax  :  251.42
+total : 4443.52
+comments: >
+    Late afternoon is best.
+    Backup contact is Nancy
+    Billsmer @ 338-4338.

linters/prettier/test_data/prettier_v2.6.2_basic.check.shot

@@ -0,0 +1,30 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Testing linter prettier test basic 1`] = `
+{
+  "issues": [],
+  "lintActions": [
+    {
+      "command": "format",
+      "fileGroupName": "yaml",
+      "linter": "prettier",
+      "paths": [
+        "test_data/basic.in.yaml",
+      ],
+      "verb": "TRUNK_VERB_FMT",
+    },
+  ],
+  "taskFailures": [],
+  "unformattedFiles": [
+    {
+      "column": "1",
+      "file": "test_data/basic.in.yaml",
+      "issueClass": "ISSUE_CLASS_UNFORMATTED",
+      "level": "LEVEL_HIGH",
+      "line": "1",
+      "linter": "prettier",
+      "message": "Incorrect formatting, autoformat by running 'trunk fmt'",
+    },
+  ],
+}
+`;

linters/prettier/test_data/prettier_v2.6.2_error.check.shot

@@ -0,0 +1,31 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Testing linter prettier test error 1`] = `
+{
+  "issues": [
+    {
+      "code": "SyntaxError",
+      "column": "1",
+      "file": "test_data/error.in.yaml",
+      "level": "LEVEL_HIGH",
+      "line": "4",
+      "linter": "prettier",
+      "message": "Implicit map keys need to be followed by map values",
+      "targetType": "yaml",
+    },
+  ],
+  "lintActions": [
+    {
+      "command": "format",
+      "fileGroupName": "yaml",
+      "linter": "prettier",
+      "paths": [
+        "test_data/error.in.yaml",
+      ],
+      "verb": "TRUNK_VERB_FMT",
+    },
+  ],
+  "taskFailures": [],
+  "unformattedFiles": [],
+}
+`;

linters/prettier/test_data/prettier_v2.6.2_error.fmt.shot

@@ -0,0 +1,44 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Testing formatter prettier test error 1`] = `
+"---
+invoice   :   34843
+date   :    2001-01-23
+]
+bill-to:    &id001
+    given    : Chris
+    family  : Dumars
+    address:
+        lines: |
+            458 Walkman Dr.
+            Suite #292
+        city        : Royal Oak
+        state      : MI
+        postal  : 48046
+ship-to: *id001
+product:
+    -
+
+      sku         : BL394D
+      ? quantity
+      : 4
+      description : Basketball
+      ? price
+      : 450.00
+
+
+    -
+      sku          :   BL4438H
+      quantity      :  1
+      description:      Super Hoop
+      price         :  2392.00
+
+
+tax  :  251.42
+total : 4443.52
+comments: >
+    Late afternoon is best.
+    Backup contact is Nancy
+    Billsmer @ 338-4338.
+"
+`;