autofix explicit-types rule

README.md

@@ -60,7 +60,8 @@ Options:
   -c, --config [file_name]                file to use as your .solhint.json
   -q, --quiet                             report errors only - default: false
   --ignore-path [file_name]               file to use as your .solhintignore
-  --fix                                   automatically fix problems
+  --fix                                   automatically fix problems. Skip report
+  --fixShow                               automatically fix problems. Show report
   --init                                  create configuration file for solhint
   -h, --help                              output usage information
 

docs/rules/best-practises/explicit-types.md

@@ -32,6 +32,8 @@ This rule accepts an array of options:
 }
 ```
 
+### Notes
+- Solhint allows this rule to automatically fix the code with `--fix` or `--fixShow` option
 
 ## Examples
 ### 👍 Examples of **correct** code for this rule

docs/rules/security/avoid-sha3.md

@@ -26,6 +26,8 @@ This rule accepts a string option of rule severity. Must be one of "error", "war
 }
 ```
 
+### Notes
+- Solhint allows this rule to automatically fix the code with `--fix` or `--fixShow` option
 
 ## Examples
 This rule does not have examples.

docs/rules/security/avoid-throw.md

@@ -26,6 +26,8 @@ This rule accepts a string option of rule severity. Must be one of "error", "war
 }
 ```
 
+### Notes
+- Solhint allows this rule to automatically fix the code with `--fix` or `--fixShow` option
 
 ## Examples
 This rule does not have examples.

lib/rules/best-practises/explicit-types.js

@@ -7,6 +7,7 @@ const ALL_TYPES = EXPLICIT_TYPES.concat(IMPLICIT_TYPES)
 const VALID_CONFIGURATION_OPTIONS = ['explicit', 'implicit']
 const DEFAULT_OPTION = 'explicit'
 const DEFAULT_SEVERITY = 'warn'
+let typesToSearch
 
 const ruleId = 'explicit-types'
 const meta = {
@@ -55,11 +56,17 @@ const meta = {
         },
       ],
     },
+    notes: [
+      {
+        note: 'Solhint allows this rule to automatically fix the code with `--fix` or `--fixShow` option',
+      },
+    ],
   },
 
   isDefault: false,
   recommended: true,
   defaultSetup: [DEFAULT_SEVERITY, DEFAULT_OPTION],
+  fixable: true,
 
   schema: {
     type: 'string',
@@ -73,6 +80,13 @@ class ExplicitTypesChecker extends BaseChecker {
     this.configOption =
       (config && config.getStringFromArray(ruleId, DEFAULT_OPTION)) || DEFAULT_OPTION
     this.isExplicit = this.configOption === 'explicit'
+
+    // if explicit, it will search for implicit and viceversa
+    if (this.isExplicit) {
+      typesToSearch = IMPLICIT_TYPES
+    } else {
+      typesToSearch = EXPLICIT_TYPES
+    }
   }
 
   VariableDeclaration(node) {
@@ -106,24 +120,32 @@ class ExplicitTypesChecker extends BaseChecker {
     // if defined variables are not to be checked (example address type), return
     if (varsToBeChecked && varsToBeChecked.length === 0) return
 
-    // if explicit, it will search for implicit and viceversa
-    if (this.isExplicit) {
-      this.validateVariables(IMPLICIT_TYPES, node, varsToBeChecked)
-    } else {
-      this.validateVariables(EXPLICIT_TYPES, node, varsToBeChecked)
-    }
+    this.validateVariables(typesToSearch, node, varsToBeChecked)
   }
 
   validateVariables(configType, node, varsToBeChecked) {
     const errorVars = varsToBeChecked.filter((type) => configType.includes(type))
 
     if (errorVars && errorVars.length > 0) {
       for (const errorVar of errorVars) {
-        this.error(node, `Rule is set with ${this.configOption} type [var/s: ${errorVar}]`)
+        this.error(
+          node,
+          `Rule is set with ${this.configOption} type [var/s: ${errorVar}]`,
+          this.fixStatement(node, errorVar)
+        )
       }
     }
   }
 
+  fixStatement(typeNameNode, errorVar) {
+    const configFileIndex = typesToSearch.findIndex((arg) => arg === errorVar)
+    return (fixer) =>
+      fixer.replaceTextRange(
+        typeNameNode.typeName.range,
+        this.isExplicit ? EXPLICIT_TYPES[configFileIndex] : IMPLICIT_TYPES[configFileIndex]
+      )
+  }
+
   findNamesOfElementaryTypeName(jsonObject, typeToFind) {
     const names = []
 

lib/rules/security/avoid-sha3.js

@@ -7,6 +7,11 @@ const meta = {
   docs: {
     description: `Use "keccak256" instead of deprecated "sha3".`,
     category: 'Security Rules',
+    notes: [
+      {
+        note: 'Solhint allows this rule to automatically fix the code with `--fix` or `--fixShow` option',
+      },
+    ],
   },
 
   isDefault: false,

lib/rules/security/avoid-throw.js

@@ -7,6 +7,11 @@ const meta = {
   docs: {
     description: `"throw" is deprecated, avoid to use it.`,
     category: 'Security Rules',
+    notes: [
+      {
+        note: 'Solhint allows this rule to automatically fix the code with `--fix` or `--fixShow` option',
+      },
+    ],
   },
 
   isDefault: false,

solhint.js

@@ -27,7 +27,8 @@ function init() {
     .option('-c, --config [file_name]', 'file to use as your .solhint.json')
     .option('-q, --quiet', 'report errors only - default: false')
     .option('--ignore-path [file_name]', 'file to use as your .solhintignore')
-    .option('--fix', 'automatically fix problems')
+    .option('--fix', 'automatically fix problems. Skips fixes in report')
+    .option('--fixShow', 'automatically fix problems. Show fixes in report')
     .option('--init', 'create configuration file for solhint')
     .description('Linter for Solidity programming language')
     .action(execMainAction)
@@ -73,7 +74,7 @@ function execMainAction() {
   const reportLists = program.args.filter(_.isString).map(processPath)
   const reports = _.flatten(reportLists)
 
-  if (program.opts().fix) {
+  if (program.opts().fix || program.opts().fixShow) {
     for (const report of reports) {
       const inputSrc = fs.readFileSync(report.filePath).toString()
 
@@ -85,7 +86,17 @@ function execMainAction() {
 
       const { fixed, output } = applyFixes(fixes, inputSrc)
       if (fixed) {
-        report.reports = report.reports.filter((x) => !x.fix)
+        // skip or not the report when fixed
+        if (program.opts().fix) {
+          report.reports = report.reports.filter((x) => !x.fix)
+        } else {
+          // console.log('report.reports :>> ', report.reports)
+          report.reports.forEach((report) => {
+            if (report.fix !== null) {
+              report.message = `[FIXED] - ${report.message}`
+            }
+          })
+        }
         fs.writeFileSync(report.filePath, output)
       }
     }