From d883f1e58cc733dc31e9e2b174a870b79b46c162 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=98=BF=E5=8D=A1=E7=90=B3?= <hufan.akarin@Gmail.com>
Date: Fri, 2 Aug 2019 20:46:07 +0800
Subject: [PATCH 1/6] feat: Add relativeFilePath config

---
 src/commands/show.ts    | 84 +++++++++++++++++++++++++++++------------
 src/leetCodeExecutor.ts |  8 +---
 2 files changed, 61 insertions(+), 31 deletions(-)

diff --git a/src/commands/show.ts b/src/commands/show.ts
index 896516a9..a5cbee5f 100644
--- a/src/commands/show.ts
+++ b/src/commands/show.ts
@@ -1,7 +1,6 @@
 // Copyright (c) jdneo. All rights reserved.
 // Licensed under the MIT license.
 
-import * as fse from "fs-extra";
 import * as path from "path";
 import * as unescapeJS from "unescape-js";
 import * as vscode from "vscode";
@@ -11,13 +10,14 @@ import { leetCodeChannel } from "../leetCodeChannel";
 import { leetCodeExecutor } from "../leetCodeExecutor";
 import { leetCodeManager } from "../leetCodeManager";
 import { IProblem, IQuickItemEx, languages, ProblemState } from "../shared";
-import { getNodeIdFromFile } from "../utils/problemUtils";
+import { getNodeIdFromFile, genFileName, genFileExt } from "../utils/problemUtils";
 import { DialogOptions, DialogType, openSettingsEditor, promptForOpenOutputChannel, promptForSignIn, promptHintMessage } from "../utils/uiUtils";
 import { selectWorkspaceFolder } from "../utils/workspaceUtils";
 import * as wsl from "../utils/wslUtils";
 import { leetCodePreviewProvider } from "../webview/leetCodePreviewProvider";
 import { leetCodeSolutionProvider } from "../webview/leetCodeSolutionProvider";
 import * as list from "./list";
+import * as _ from "lodash";
 
 export async function previewProblem(input: IProblem | vscode.Uri, isSideMode: boolean = false): Promise<void> {
     let node: IProblem;
@@ -132,20 +132,22 @@ async function showProblemInternal(node: IProblem): Promise<void> {
             return;
         }
 
-        let relativePath: string = (leetCodeConfig.get<string>("outputFolder", "")).trim();
-        if (relativePath) {
-            relativePath = await resolveRelativePath(relativePath, node, language);
-            if (!relativePath) {
+        let outputFolder = leetCodeConfig.get<string>("outputFolder", "").trim();
+        let defaultRelativeFilePath = leetCodeConfig.get<string>("relativeFilePath.default", path.join(outputFolder, genFileName(node, language))).trim();
+        let relativeFilePath = leetCodeConfig.get<string>(`relativeFilePath.${language}`, defaultRelativeFilePath).trim();
+
+        if (relativeFilePath) {
+            relativeFilePath = await resolveRelativePath(relativeFilePath, node, language);
+            if (!relativeFilePath) {
                 leetCodeChannel.appendLine("Showing problem canceled by user.");
                 return;
             }
         }
 
-        outDir = path.join(outDir, relativePath);
-        await fse.ensureDir(outDir);
-
-        const originFilePath: string = await leetCodeExecutor.showProblem(node, language, outDir, leetCodeConfig.get<boolean>("showCommentDescription"));
+        const originFilePath = path.join(outDir, relativeFilePath);
         const filePath: string = wsl.useWsl() ? await wsl.toWinPath(originFilePath) : originFilePath;
+
+        await leetCodeExecutor.showProblem(node, language, originFilePath, leetCodeConfig.get<boolean>("showCommentDescription"));
         await Promise.all([
             vscode.window.showTextDocument(vscode.Uri.file(filePath), { preview: false, viewColumn: vscode.ViewColumn.One }),
             movePreviewAsideIfNeeded(node),
@@ -191,26 +193,47 @@ function parseProblemDecorator(state: ProblemState, locked: boolean): string {
 }
 
 async function resolveRelativePath(relativePath: string, node: IProblem, selectedLanguage: string): Promise<string> {
+    let tag = "";
     if (/\$\{tag\}/i.test(relativePath)) {
-        const tag: string | undefined = await resolveTagForProblem(node);
-        if (!tag) {
-            return "";
-        }
-        relativePath = relativePath.replace(/\$\{tag\}/ig, tag);
+        tag = (await resolveTagForProblem(node)) || "";
     }
 
-    relativePath = relativePath.replace(/\$\{language\}/ig, selectedLanguage);
-    relativePath = relativePath.replace(/\$\{difficulty\}/ig, node.difficulty.toLocaleLowerCase());
-
-    // Check if there is any unsupported configuration
-    const matchResult: RegExpMatchArray | null = relativePath.match(/\$\{(.*?)\}/);
-    if (matchResult && matchResult.length >= 1) {
-        const errorMsg: string = `The config '${matchResult[1]}' is not supported.`;
-        leetCodeChannel.appendLine(errorMsg);
-        throw new Error(errorMsg);
+    let company = "";
+    if (/\$\{company\}/i.test(relativePath)) {
+        company = (await resolveCompanyForProblem(node)) || "";
     }
 
-    return relativePath;
+    return relativePath.replace(/\$\{(.*?)\}/g, (_substring, ...args) => {
+        const placeholder = (args[0] as string).toLowerCase().trim();
+        switch (placeholder) {
+            case "id":
+                return node.id;
+            case "name":
+                return node.name;
+            case "camelcasename":
+                return _.camelCase(node.name);
+            case "pascalcasename":
+                return _.upperFirst(_.camelCase(node.name));
+            case "kebab-case-name":
+                return _.kebabCase(node.name);
+            case "snake_case_name":
+                return _.snakeCase(node.name);
+            case "ext":
+                return genFileExt(selectedLanguage);
+            case "language":
+                return selectedLanguage;
+            case "difficulty":
+                return node.difficulty.toLocaleLowerCase();
+            case "tag":
+                return tag;
+            case "company":
+                return company;
+            default:
+                const errorMsg: string = `The config '${placeholder}' is not supported.`;
+                leetCodeChannel.appendLine(errorMsg);
+                throw new Error(errorMsg);
+        }
+    });
 }
 
 async function resolveTagForProblem(problem: IProblem): Promise<string | undefined> {
@@ -226,3 +249,14 @@ async function resolveTagForProblem(problem: IProblem): Promise<string | undefin
         },
     );
 }
+
+async function resolveCompanyForProblem(problem: IProblem): Promise<string | undefined> {
+    if (problem.companies.length === 1) {
+        return problem.companies[0];
+    }
+    return await vscode.window.showQuickPick(problem.companies, {
+        matchOnDetail: true,
+        placeHolder: "Multiple tags available, please select one",
+        ignoreFocusOut: true
+    });
+}
diff --git a/src/leetCodeExecutor.ts b/src/leetCodeExecutor.ts
index 8bef00fa..38f549c7 100644
--- a/src/leetCodeExecutor.ts
+++ b/src/leetCodeExecutor.ts
@@ -8,7 +8,6 @@ import * as requireFromString from "require-from-string";
 import { ConfigurationChangeEvent, Disposable, MessageItem, window, workspace, WorkspaceConfiguration } from "vscode";
 import { Endpoint, IProblem, supportedPlugins } from "./shared";
 import { executeCommand, executeCommandWithProgress } from "./utils/cpUtils";
-import { genFileName } from "./utils/problemUtils";
 import { DialogOptions, openUrl } from "./utils/uiUtils";
 import * as wsl from "./utils/wslUtils";
 import { toWslPath, useWsl } from "./utils/wslUtils";
@@ -96,17 +95,14 @@ class LeetCodeExecutor implements Disposable {
         );
     }
 
-    public async showProblem(problemNode: IProblem, language: string, outDir: string, detailed: boolean = false): Promise<string> {
-        const fileName: string = genFileName(problemNode, language);
-        const filePath: string = path.join(outDir, fileName);
+    public async showProblem(problemNode: IProblem, language: string, filePath: string, detailed: boolean = false): Promise<void> {
         const templateType: string = detailed ? "-cx" : "-c";
 
         if (!await fse.pathExists(filePath)) {
+            await fse.createFile(filePath);
             const codeTemplate: string = await this.executeCommandWithProgressEx("Fetching problem data...", this.nodeExecutable, [await this.getLeetCodeBinaryPath(), "show", problemNode.id, templateType, "-l", language]);
             await fse.writeFile(filePath, codeTemplate);
         }
-
-        return filePath;
     }
 
     public async showSolution(input: string, language: string): Promise<string> {

From 60996e86eb64c98c51b2193586f22c91d7aaec17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=98=BF=E5=8D=A1=E7=90=B3?= <hufan.akarin@Gmail.com>
Date: Fri, 2 Aug 2019 20:47:14 +0800
Subject: [PATCH 2/6] feat: Add configuration of leetcode.relativeFilePath

---
 package.json | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 67 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 722a0916..8fe49009 100644
--- a/package.json
+++ b/package.json
@@ -319,7 +319,73 @@
                     "leetcode.outputFolder": {
                         "type": "string",
                         "scope": "application",
-                        "description": "The relative path to save the problem files."
+                        "description": "[Deprecated] The output folder to save the problem files."
+                    },
+                    "leetcode.relativeFilePath.default": {
+                        "type": "string",
+                        "scope": "application",
+                        "description": "The relative Path to save the problem files.",
+                        "default": "${id}.${camelCaseName}.${ext}"
+                    },
+                    "leetcode.relativeFilePath.bash": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.c": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.cpp": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.csharp": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.golang": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.java": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.javascript": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.kotlin": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.mysql": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.php": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.python": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.python3": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.ruby": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.scala": {
+                        "type": "string",
+                        "scope": "application"
+                    },
+                    "leetcode.relativeFilePath.swift": {
+                        "type": "string",
+                        "scope": "application"
                     },
                     "leetcode.enableStatusBar": {
                         "type": "boolean",

From 3dc8c8dd0b935ddaddf7cbe637f63d77752e5a47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=98=BF=E5=8D=A1=E7=90=B3?= <hufan.akarin@Gmail.com>
Date: Fri, 2 Aug 2019 20:58:38 +0800
Subject: [PATCH 3/6] fix: make lint happy

---
 src/commands/show.ts | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/commands/show.ts b/src/commands/show.ts
index a5cbee5f..b1044a8f 100644
--- a/src/commands/show.ts
+++ b/src/commands/show.ts
@@ -1,6 +1,7 @@
 // Copyright (c) jdneo. All rights reserved.
 // Licensed under the MIT license.
 
+import * as _ from "lodash";
 import * as path from "path";
 import * as unescapeJS from "unescape-js";
 import * as vscode from "vscode";
@@ -10,14 +11,13 @@ import { leetCodeChannel } from "../leetCodeChannel";
 import { leetCodeExecutor } from "../leetCodeExecutor";
 import { leetCodeManager } from "../leetCodeManager";
 import { IProblem, IQuickItemEx, languages, ProblemState } from "../shared";
-import { getNodeIdFromFile, genFileName, genFileExt } from "../utils/problemUtils";
+import { genFileExt, genFileName, getNodeIdFromFile } from "../utils/problemUtils";
 import { DialogOptions, DialogType, openSettingsEditor, promptForOpenOutputChannel, promptForSignIn, promptHintMessage } from "../utils/uiUtils";
 import { selectWorkspaceFolder } from "../utils/workspaceUtils";
 import * as wsl from "../utils/wslUtils";
 import { leetCodePreviewProvider } from "../webview/leetCodePreviewProvider";
 import { leetCodeSolutionProvider } from "../webview/leetCodeSolutionProvider";
 import * as list from "./list";
-import * as _ from "lodash";
 
 export async function previewProblem(input: IProblem | vscode.Uri, isSideMode: boolean = false): Promise<void> {
     let node: IProblem;
@@ -127,14 +127,14 @@ async function showProblemInternal(node: IProblem): Promise<void> {
         }
 
         const leetCodeConfig: vscode.WorkspaceConfiguration = vscode.workspace.getConfiguration("leetcode");
-        let outDir: string = await selectWorkspaceFolder();
+        const outDir: string = await selectWorkspaceFolder();
         if (!outDir) {
             return;
         }
 
-        let outputFolder = leetCodeConfig.get<string>("outputFolder", "").trim();
-        let defaultRelativeFilePath = leetCodeConfig.get<string>("relativeFilePath.default", path.join(outputFolder, genFileName(node, language))).trim();
-        let relativeFilePath = leetCodeConfig.get<string>(`relativeFilePath.${language}`, defaultRelativeFilePath).trim();
+        const outputFolder: string = leetCodeConfig.get<string>("outputFolder", "").trim();
+        const defaultRelativeFilePath: string = leetCodeConfig.get<string>("relativeFilePath.default", path.join(outputFolder, genFileName(node, language))).trim();
+        let relativeFilePath: string = leetCodeConfig.get<string>(`relativeFilePath.${language}`, defaultRelativeFilePath).trim();
 
         if (relativeFilePath) {
             relativeFilePath = await resolveRelativePath(relativeFilePath, node, language);
@@ -144,7 +144,7 @@ async function showProblemInternal(node: IProblem): Promise<void> {
             }
         }
 
-        const originFilePath = path.join(outDir, relativeFilePath);
+        const originFilePath: string = path.join(outDir, relativeFilePath);
         const filePath: string = wsl.useWsl() ? await wsl.toWinPath(originFilePath) : originFilePath;
 
         await leetCodeExecutor.showProblem(node, language, originFilePath, leetCodeConfig.get<boolean>("showCommentDescription"));
@@ -193,18 +193,18 @@ function parseProblemDecorator(state: ProblemState, locked: boolean): string {
 }
 
 async function resolveRelativePath(relativePath: string, node: IProblem, selectedLanguage: string): Promise<string> {
-    let tag = "";
+    let tag: string = "";
     if (/\$\{tag\}/i.test(relativePath)) {
         tag = (await resolveTagForProblem(node)) || "";
     }
 
-    let company = "";
+    let company: string = "";
     if (/\$\{company\}/i.test(relativePath)) {
         company = (await resolveCompanyForProblem(node)) || "";
     }
 
-    return relativePath.replace(/\$\{(.*?)\}/g, (_substring, ...args) => {
-        const placeholder = (args[0] as string).toLowerCase().trim();
+    return relativePath.replace(/\$\{(.*?)\}/g, (_substring: string, ...args: string[]) => {
+        const placeholder: string = args[0].toLowerCase().trim();
         switch (placeholder) {
             case "id":
                 return node.id;
@@ -257,6 +257,6 @@ async function resolveCompanyForProblem(problem: IProblem): Promise<string | und
     return await vscode.window.showQuickPick(problem.companies, {
         matchOnDetail: true,
         placeHolder: "Multiple tags available, please select one",
-        ignoreFocusOut: true
+        ignoreFocusOut: true,
     });
 }

From 4afe213a6240f16c31f27fa8fec72500df355f5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=98=BF=E5=8D=A1=E7=90=B3?= <hufan.akarin@Gmail.com>
Date: Tue, 6 Aug 2019 15:58:22 +0800
Subject: [PATCH 4/6] update: split relativeFilePath into path and filename

---
 package.json         | 304 ++++++++++++++++++++++++++++++++++---------
 src/commands/show.ts |  28 ++--
 2 files changed, 257 insertions(+), 75 deletions(-)

diff --git a/package.json b/package.json
index 8fe49009..a27b8c48 100644
--- a/package.json
+++ b/package.json
@@ -258,6 +258,7 @@
                             "python",
                             "python3",
                             "ruby",
+                            "rust",
                             "scala",
                             "swift"
                         ],
@@ -321,71 +322,246 @@
                         "scope": "application",
                         "description": "[Deprecated] The output folder to save the problem files."
                     },
-                    "leetcode.relativeFilePath.default": {
-                        "type": "string",
+                    "leetcode.output": {
+                        "type": "object",
                         "scope": "application",
-                        "description": "The relative Path to save the problem files.",
-                        "default": "${id}.${camelCaseName}.${ext}"
-                    },
-                    "leetcode.relativeFilePath.bash": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.c": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.cpp": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.csharp": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.golang": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.java": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.javascript": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.kotlin": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.mysql": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.php": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.python": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.python3": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.ruby": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.scala": {
-                        "type": "string",
-                        "scope": "application"
-                    },
-                    "leetcode.relativeFilePath.swift": {
-                        "type": "string",
-                        "scope": "application"
+                        "description": "The output path and filename to save the problem files.",
+                        "properties": {
+                            "default": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string",
+                                        "examples": [
+                                            "src"
+                                        ]
+                                    },
+                                    "filename": {
+                                        "type": "string",
+                                        "examples": [
+                                            "${camelCaseName}.${ext}",
+                                            "${PascalCaseName}.${ext}",
+                                            "${id}-${kebab-case-name}.${ext}",
+                                            "${id}_${snake_case_name}.${ext}"
+                                        ]
+                                    }
+                                },
+                                "required": [
+                                    "path",
+                                    "filename"
+                                ]
+                            },
+                            "bash": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "c": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "cpp": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "csharp": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "golang": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "java": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "javascript": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "kotlin": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "mysql": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "php": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "python": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "python3": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "ruby": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "rust": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "scala": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            },
+                            "swift": {
+                                "type": "object",
+                                "properties": {
+                                    "path": {
+                                        "type": "string"
+                                    },
+                                    "filename": {
+                                        "type": "string"
+                                    }
+                                },
+                                "minProperties": 1
+                            }
+                        },
+                        "additionalProperties": {
+                            "type": "object",
+                            "properties": {
+                                "path": {
+                                    "type": "string"
+                                },
+                                "filename": {
+                                    "type": "string"
+                                }
+                            },
+                            "minProperties": 1
+                        },
+                        "default": {
+                            "default": {
+                                "path": "",
+                                "filename": "${id}.${kebab-case-name}.${ext}"
+                            }
+                        }
                     },
                     "leetcode.enableStatusBar": {
                         "type": "boolean",
diff --git a/src/commands/show.ts b/src/commands/show.ts
index b1044a8f..34e63219 100644
--- a/src/commands/show.ts
+++ b/src/commands/show.ts
@@ -127,29 +127,35 @@ async function showProblemInternal(node: IProblem): Promise<void> {
         }
 
         const leetCodeConfig: vscode.WorkspaceConfiguration = vscode.workspace.getConfiguration("leetcode");
-        const outDir: string = await selectWorkspaceFolder();
-        if (!outDir) {
+        const workspaceFolder: string = await selectWorkspaceFolder();
+        if (!workspaceFolder) {
             return;
         }
 
         const outputFolder: string = leetCodeConfig.get<string>("outputFolder", "").trim();
-        const defaultRelativeFilePath: string = leetCodeConfig.get<string>("relativeFilePath.default", path.join(outputFolder, genFileName(node, language))).trim();
-        let relativeFilePath: string = leetCodeConfig.get<string>(`relativeFilePath.${language}`, defaultRelativeFilePath).trim();
 
-        if (relativeFilePath) {
-            relativeFilePath = await resolveRelativePath(relativeFilePath, node, language);
-            if (!relativeFilePath) {
+        const filePath: string = leetCodeConfig
+            .get<string>(`output.${language}.path`, leetCodeConfig.get<string>(`output.default.path`, outputFolder))
+            .trim();
+        const fileName: string = leetCodeConfig
+            .get<string>(`output.${language}.filename`, leetCodeConfig.get<string>(`output.default.filename`, genFileName(node, language)))
+            .trim();
+
+        let finalPath: string = path.join(workspaceFolder, filePath, fileName);
+
+        if (finalPath) {
+            finalPath = await resolveRelativePath(finalPath, node, language);
+            if (!finalPath) {
                 leetCodeChannel.appendLine("Showing problem canceled by user.");
                 return;
             }
         }
 
-        const originFilePath: string = path.join(outDir, relativeFilePath);
-        const filePath: string = wsl.useWsl() ? await wsl.toWinPath(originFilePath) : originFilePath;
+        finalPath = wsl.useWsl() ? await wsl.toWinPath(finalPath) : finalPath;
 
-        await leetCodeExecutor.showProblem(node, language, originFilePath, leetCodeConfig.get<boolean>("showCommentDescription"));
+        await leetCodeExecutor.showProblem(node, language, finalPath, leetCodeConfig.get<boolean>("showCommentDescription"));
         await Promise.all([
-            vscode.window.showTextDocument(vscode.Uri.file(filePath), { preview: false, viewColumn: vscode.ViewColumn.One }),
+            vscode.window.showTextDocument(vscode.Uri.file(finalPath), { preview: false, viewColumn: vscode.ViewColumn.One }),
             movePreviewAsideIfNeeded(node),
             promptHintMessage(
                 "hint.commentDescription",

From 0780a561f51d6f352f745bc0e595164db5e9c3df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=98=BF=E5=8D=A1=E7=90=B3?= <hufan.akarin@Gmail.com>
Date: Tue, 6 Aug 2019 16:02:13 +0800
Subject: [PATCH 5/6] update: accept more flexible placeholder

---
 src/commands/show.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/commands/show.ts b/src/commands/show.ts
index 34e63219..4ab7a57c 100644
--- a/src/commands/show.ts
+++ b/src/commands/show.ts
@@ -220,8 +220,10 @@ async function resolveRelativePath(relativePath: string, node: IProblem, selecte
                 return _.camelCase(node.name);
             case "pascalcasename":
                 return _.upperFirst(_.camelCase(node.name));
+            case "kebabcasename":
             case "kebab-case-name":
                 return _.kebabCase(node.name);
+            case "snakecasename":
             case "snake_case_name":
                 return _.snakeCase(node.name);
             case "ext":

From 0a29a305719858b2f54355e833894df6fdabea7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=98=BF=E5=8D=A1=E7=90=B3?= <hufan.akarin@Gmail.com>
Date: Thu, 5 Sep 2019 15:42:08 +0800
Subject: [PATCH 6/6] update: change the config name

---
 package.json         | 44 ++++++++++++++++++++++----------------------
 src/commands/show.ts | 11 +++++++----
 2 files changed, 29 insertions(+), 26 deletions(-)

diff --git a/package.json b/package.json
index d506a391..0ffde67d 100644
--- a/package.json
+++ b/package.json
@@ -369,15 +369,15 @@
                         "scope": "application",
                         "description": "[Deprecated] The output folder to save the problem files."
                     },
-                    "leetcode.output": {
+                    "leetcode.filePath": {
                         "type": "object",
                         "scope": "application",
-                        "description": "The output path and filename to save the problem files.",
+                        "description": "The output folder and filename to save the problem files.",
                         "properties": {
                             "default": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string",
                                         "examples": [
                                             "src"
@@ -394,14 +394,14 @@
                                     }
                                 },
                                 "required": [
-                                    "path",
+                                    "folder",
                                     "filename"
                                 ]
                             },
                             "bash": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -413,7 +413,7 @@
                             "c": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -425,7 +425,7 @@
                             "cpp": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -437,7 +437,7 @@
                             "csharp": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -449,7 +449,7 @@
                             "golang": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -461,7 +461,7 @@
                             "java": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -473,7 +473,7 @@
                             "javascript": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -485,7 +485,7 @@
                             "kotlin": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -497,7 +497,7 @@
                             "mysql": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -509,7 +509,7 @@
                             "php": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -521,7 +521,7 @@
                             "python": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -533,7 +533,7 @@
                             "python3": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -545,7 +545,7 @@
                             "ruby": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -557,7 +557,7 @@
                             "rust": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -569,7 +569,7 @@
                             "scala": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -581,7 +581,7 @@
                             "swift": {
                                 "type": "object",
                                 "properties": {
-                                    "path": {
+                                    "folder": {
                                         "type": "string"
                                     },
                                     "filename": {
@@ -594,7 +594,7 @@
                         "additionalProperties": {
                             "type": "object",
                             "properties": {
-                                "path": {
+                                "folder": {
                                     "type": "string"
                                 },
                                 "filename": {
@@ -605,7 +605,7 @@
                         },
                         "default": {
                             "default": {
-                                "path": "",
+                                "folder": "",
                                 "filename": "${id}.${kebab-case-name}.${ext}"
                             }
                         }
diff --git a/src/commands/show.ts b/src/commands/show.ts
index e2290e1d..1906bd8e 100644
--- a/src/commands/show.ts
+++ b/src/commands/show.ts
@@ -144,14 +144,17 @@ async function showProblemInternal(node: IProblem): Promise<void> {
 
         const outputFolder: string = leetCodeConfig.get<string>("outputFolder", "").trim();
 
-        const filePath: string = leetCodeConfig
-            .get<string>(`output.${language}.path`, leetCodeConfig.get<string>(`output.default.path`, outputFolder))
+        const fileFolder: string = leetCodeConfig
+            .get<string>(`filePath.${language}.folder`, leetCodeConfig.get<string>(`filePath.default.folder`, outputFolder))
             .trim();
         const fileName: string = leetCodeConfig
-            .get<string>(`output.${language}.filename`, leetCodeConfig.get<string>(`output.default.filename`, genFileName(node, language)))
+            .get<string>(
+                `filePath.${language}.filename`,
+                leetCodeConfig.get<string>(`filePath.default.filename`, genFileName(node, language)),
+            )
             .trim();
 
-        let finalPath: string = path.join(workspaceFolder, filePath, fileName);
+        let finalPath: string = path.join(workspaceFolder, fileFolder, fileName);
 
         if (finalPath) {
             finalPath = await resolveRelativePath(finalPath, node, language);

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