init

.devcontainer/devcontainer.json

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+{
+	"name": "Cheatsheet-hugo",
+	"image": "mcr.microsoft.com/devcontainers/base:bullseye",
+	"features": {
+		"ghcr.io/devcontainers/features/hugo:1": {}
+	}
+}

.github/workflows/build.yml

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+name: Build
+
+on:
+  push: {}
+  workflow_dispatch: {}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pages: write
+      id-token: write
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Cache npm
+        uses: actions/cache@v4
+        with:
+          path: ~/.npm
+          key: Cheatsheet-${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            Cheatsheet-${{ runner.os }}-node-
+
+      - name: Build Theme
+        working-directory: themes/hugo-geekdoc
+        run: |
+          npm clean-install
+          npm run build
+
+      - name: Build Site
+        uses: docker://docker.io/hugomods/hugo:base
+        with:
+          args: "--minify"
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./public
+
+      - name: Deploy to Github-Pages
+        uses: actions/deploy-pages@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

.gitignore

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+/public
+.hugo_build.lock

.gitmodules

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+[submodule "themes/hugo-geekdoc"]
+	path = themes/hugo-geekdoc
+	url = git@github.com:thegeeklab/hugo-geekdoc.git

archetypes/default.md

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++++
+date = '{{ .Date }}'
+draft = true
+title = '{{ replace .File.ContentBaseName "-" " " | title }}'
++++

content/_index.md

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++++
+date = '2025-08-10T11:26:53Z'
+title = 'Cheatsheet'
++++
+
+Cheatsheet for useful Linux commands

content/markdown/_index.md

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++++
+date = '2025-08-10T12:20:42Z'
+title = 'Markdown'
++++

content/markdown/markdown-extensions.md

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++++
+date = '2025-08-10T11:50:12Z'
+title = 'Markdown Extensions'
++++
+
+## 表格
+
+```markdown
+| 表头1 | 表头2 | 表头3 |
+|---|---|---|
+| 单元格1 | 单元格2 | 单元格3 |
+| 单元格4 | 单元格5 | 单元格6 |
+```
+
+| 表头1 | 表头2 | 表头3 |
+|---|---|---|
+| 单元格1 | 单元格2 | 单元格3 |
+| 单元格4 | 单元格5 | 单元格6 |
+
+## 分割线
+
+```markdown
+___
+---
+***
+```
+
+---
+
+## 定义
+
+术语1
+:  这是术语1的定义。
+
+术语2
+:  这是术语2的第一个定义。
+:  这是术语2的第二个定义。
+
+```markdown
+术语1
+:  这是术语1的定义。
+
+术语2
+:  这是术语2的第一个定义。
+:  这是术语2的第二个定义。
+```
+
+## 语法
+
+```markdown
+### Header-with {#custom-id}
+
+~~delete~~
+
+==highlight==
+
+H~2~O
+
+X^2^
+
+$(x+y)^2=x^2+y^2+2xy$
+
+:joy:
+```
+
+### Header-with {#custom-id}
+
+~~delete~~
+
+==highlight==
+
+H~2~O
+
+X^2^
+
+$(x+y)^2=x^2+y^2+2xy$
+
+:joy:
+
+## 脚注
+
+```markdown
+这是一个有脚注的句子[^1]。
+
+[^1]: 这是脚注的内容。
+
+Here's a simple footnote and here's a longer one.[^note]
+
+[^note]: Here's one with multiple paragraphs and code.
+```
+
+这是一个有脚注的句子[^1]。
+
+[^1]: 这是脚注的内容。
+
+Here's a simple footnote and here's a longer one.[^note]
+
+[^note]: Here's one with multiple paragraphs and code.
+
+## mermaid
+
+[mermaid](./mermaid.md)
+
+```mermaid
+graph LR
+    A[Start] --> B(Process 1)
+    B --> C{Condition};
+    C -- Yes --> D(Result A)
+    C -- No --> E(Result B)
+    D --> F(End)
+    E --> F
+```

content/markdown/mermaid.md

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++++
+date = '2025-08-10T11:51:03Z'
+title = 'Mermaid'
++++
+
+<https://mermaid.js.org/intro/>
+
+```
+graph LR
+  A --> B --> C
+  A & B --> D
+  D --text--> E
+  D -.- F
+  D ==> G
+```
+
+```mermaid
+graph LR
+  A --> B --> C
+  A & B --> D
+  D --text--> E
+  D -.- F
+  D ==> G
+```
+
+```
+graph LR
+  默认
+  圆角矩形(圆角矩形)
+  矩形[矩形]
+  棱形{棱形}
+  胶囊([胶囊])
+  子程序[[子程序]]
+  圆柱[(圆柱)]
+  圆形((圆形))
+  六边形{{六边形}}
+  平行四边形[/平行四边形/]
+  反平行四边形[\反平行四边形\]
+  正梯形[/正梯形\]
+  反梯形[\反梯形/]
+  非对称的矩形>非对称的矩形]
+  双圆(((双圆)))
+```
+
+```mermaid
+graph LR
+  默认
+  圆角矩形(圆角矩形)
+  矩形[矩形]
+  棱形{棱形}
+  胶囊([胶囊])
+  子程序[[子程序]]
+  圆柱[(圆柱)]
+  圆形((圆形))
+  六边形{{六边形}}
+  平行四边形[/平行四边形/]
+  反平行四边形[\反平行四边形\]
+  正梯形[/正梯形\]
+  反梯形[\反梯形/]
+  非对称的矩形>非对称的矩形]
+  双圆(((双圆)))
+```

content/ssh/_index.md

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++++
+date = '2025-08-10T11:30:43Z'
+title = 'SSH'
++++

content/ssh/port-forwarding.md

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++++
+date = '2025-08-10T11:55:59Z'
+title = 'Port Forwarding'
++++
+
+- `-L` 本地转发（本地访问远程）
+- `-R` 远程转发（远程访问本地，如clash）
+
+```pseudo-shell
+ssh -R <remote_listen_port>:<local_host>:<local_port> <user>@<ssh_server>
+ssh -L [<local_listen_host>]:<local_listen_port>:<remote_host>:<remote_port> <user>@<ssh_server>
+```
+
+<shell-commands-builder-component
+    command="ssh -R ${REMOTE_LISTEN_PORT}:${LOCAL_HOST:-localhost}:${LOCAL_PORT} ${SSH_HOST} ${COMMAND}"
+    variables='[{"name":"REMOTE_LISTEN_PORT","default":"7890"},{"name":"LOCAL_HOST","default":"localhost"},{"name":"LOCAL_PORT","default":"7890"},{"name":"SSH_HOST","required":true},{"name":"COMMAND","default":"sleep infinity"}]'>
+</shell-commands-builder-component>
+
+---
+
+<shell-commands-builder-component
+    command="ssh -L ${LOCAL_LISTEN_PORT}:${REMOTE_HOST:-localhost}:${REMOTE_PORT} ${SSH_HOST} ${COMMAND}"
+    variables='[{"name":"LOCAL_LISTEN_PORT","default":"8080"},{"name":"REMOTE_HOST","default":"localhost"},{"name":"REMOTE_PORT","default":"80"},{"name":"SSH_HOST","required":true},{"name":"COMMAND","default":"sleep infinity"}]'>
+</shell-commands-builder-component>

content/ssh/ssh-via-gpg.md

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++++
+date = '2025-08-10T11:36:00Z'
+title = 'SSH via GPG'
++++
+
+## get gpg key grip
+
+<shell-commands-builder-component
+    command="gpg -k --with-keygrip">
+</shell-commands-builder-component>
+
+## enable ssh auth
+
+<shell-commands-builder-component
+    command="gpg-connect-agent 'keyattr $1 Use-for-ssh: true' /bye"
+    variables='[{"position":1,"required":true}]'>
+</shell-commands-builder-component>
+
+## enable ssh agent
+
+<shell-commands-builder-component
+    command="echo 'export SSH_AUTH_SOCK=/run/user/1000/gnupg/S.gpg-agent.ssh' >> ~/.bashrc">
+</shell-commands-builder-component>

content/ssh/sshd.md

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++++
+date = '2025-08-10T12:13:32Z'
+title = 'sshd'
++++
+
+<shell-commands-builder-component
+    command="cat << EOF > /etc/ssh/sshd_config.d/security.conf
+PermitRootLogin no
+PubkeyAuthentication yes
+PasswordAuthentication no
+Port $SSH_LISTEN_PORT
+EOF
+systemctl restart sshd"
+    variables='[{"name":"SSH_LISTEN_PORT","default":"22"}]'>
+</shell-commands-builder-component>

content/util/regex.md

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++++
+date = '2025-08-10T12:37:16Z'
+title = '正则'
++++
+
+## 原子组
+
+不回溯
+
+```regex
+(?>...)
+```
+
+## 占有量词
+
+不回溯
+
+```regex
+.*+
+.++
+.?+
+```
+
+## 详细模式（Verbose Mode / Free-Spacing Mode）
+
+```python
+regex_verbose = r"""
+    ^                   # 匹配字符串开头
+    (\d{4})             # 捕获四位数的年份
+    -                   # 匹配连字符
+    (\d{2})             # 捕获两位数的月份
+    -                   # 匹配连字符
+    (\d{2})             # 捕获两位数的日期
+    $                   # 匹配字符串结尾
+"""
+
+date_string = "2023-10-26"
+match = re.match(regex_verbose, date_string, re.VERBOSE)
+```

content/util/tar.md

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++++
+date = '2025-08-10T12:31:42Z'
+title = 'tar'
++++
+
+<shell-commands-builder-component
+    command="tar czf $ARCHIVE_NAME.tgz $FILES"
+    variables='[{"name":"ARCHIVE_NAME","default":"archive"},{"name":"FILES","required":true}]'>
+</shell-commands-builder-component>
+
+---
+
+<shell-commands-builder-component
+    command="tar cJf $ARCHIVE_NAME.tar.xz $FILES"
+    variables='[{"name":"ARCHIVE_NAME","default":"archive"},{"name":"FILES","required":true}]'>
+</shell-commands-builder-component>
+
+---
+
+<shell-commands-builder-component
+    command="tar cjf $ARCHIVE_NAME.tar.bz2 $FILES"
+    variables='[{"name":"ARCHIVE_NAME","default":"archive"},{"name":"FILES","required":true}]'>
+</shell-commands-builder-component>
+
+---
+
+<shell-commands-builder-component
+    command="tar --zstd -cf $ARCHIVE_NAME.tar.zst $FILES"
+    variables='[{"name":"ARCHIVE_NAME","default":"archive"},{"name":"FILES","required":true}]'>
+</shell-commands-builder-component>

content/vm/_index.md

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++++
+date = '2025-08-10T12:20:23Z'
+title = 'VM'
++++

content/vm/bbr.md

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++++
+date = '2025-08-10T12:11:46Z'
+title = 'BBR'
++++
+
+<shell-commands-builder-component
+    command='echo "net.core.default_qdisc=fq" >>/etc/sysctl.conf
+echo "net.ipv4.tcp_congestion_control=bbr" >>/etc/sysctl.conf
+sysctl -p'>
+</shell-commands-builder-component>

hugo.toml

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+baseURL = 'https://cheatsheet.yuudi.dev'
+languageCode = 'en-us'
+title = 'Cheatsheet'
+theme = 'hugo-geekdoc'
+
+
+# Geekdoc required configuration
+pygmentsUseClasses = true
+pygmentsCodeFences = true
+disablePathToLower = true
+
+# Needed for mermaid shortcodes
+[markup]
+  [markup.goldmark.renderer]
+    # Needed for mermaid shortcode or when nesting shortcodes (e.g. img within
+    # columns or tabs)
+    unsafe = true
+  [markup.tableOfContents]
+    startLevel = 1
+    endLevel = 9
+
+[taxonomies]
+   tag = "tags"
+
+[params]
+  # (Optional, default none) Set a subtitle used in the page header.
+  geekdocSubtitle = "Cheatsheet for useful Linux commands"
+
+#   # (Optional, default 6) Set how many table of contents levels to be showed on page.
+#   # Use false to hide ToC, note that 0 will default to 6 (https://gohugo.io/functions/default/)
+#   # You can also specify this parameter per page in front matter.
+#   geekdocToC = 3
+
+#   # (Optional, default static/brand.svg) Set the path to a logo for the Geekdoc
+#   # relative to your 'static/' folder.
+#   geekdocLogo = "logo.png"
+
+#   # (Optional, default false) Render menu from data file in 'data/menu/main.yaml'.
+#   # See also https://geekdocs.de/usage/menus/#bundle-menu.
+#   geekdocMenuBundle = true
+
+#   # (Optional, default false) Collapse all menu entries, can not be overwritten
+#   # per page if enabled. Can be enabled per page via 'geekdocCollapseSection'.
+#   geekdocCollapseAllSections = true
+
+  # (Optional, default true) Show page navigation links at the bottom of each docs page.
+  geekdocNextPrev = false
+
+  # (Optional, default true) Show a breadcrumb navigation bar at the top of each docs page.
+  # You can also specify this parameter per page in front matter.
+  geekdocBreadcrumb = false
+
+  # (Optional, default none) Set source repository location. Used for 'Edit page' links.
+  # You can also specify this parameter per page in front matter.
+  geekdocRepo = "https://gitea.yuudi.dev/yu/cheatsheet-site"
+
+  # (Optional, default none) Enable 'Edit page' links. Requires 'geekdocRepo' param
+  # and the path must point to the parent directory of the 'content' folder.
+  # You can also specify this parameter per page in front matter.
+  geekdocEditPath = "_edit/master"
+
+#   # (Optional, default false) Show last modification date of the page in the header.
+#   # Keep in mind that last modification date works best if `enableGitInfo` is set to true.
+#   geekdocPageLastmod = true
+
+  # # (Optional, default true) Enables search function with flexsearch.
+  # # Index is built on the fly and might slow down your website.
+  # geekdocSearch = false
+
+#   # (Optional, default false) Display search results with the parent folder as prefix. This
+#   # option allows you to distinguish between files with the same name in different folders.
+#   # NOTE: This parameter only applies when 'geekdocSearch = true'.
+#   geekdocSearchShowParent = true
+
+#   # (Optional, default none) Add a link to your Legal Notice page to the site footer.
+#   # It can be either a remote url or a local file path relative to your content directory.
+#   geekdocLegalNotice = "https://blog.example.com/legal"
+
+#   # (Optional, default none) Add a link to your Privacy Policy page to the site footer.
+#   # It can be either a remote url or a local file path relative to your content directory.
+#   geekdocPrivacyPolicy = "/privacy"
+
+  # # (Optional, default true) Add an anchor link to headlines.
+  # geekdocAnchor = true
+
+  # # (Optional, default true) Copy anchor url to clipboard on click.
+  # geekdocAnchorCopy = true
+
+#   # (Optional, default true) Enable or disable image lazy loading for images rendered
+#   # by the 'img' shortcode.
+#   geekdocImageLazyLoading = true
+
+#   # (Optional, default false) Set HTMl <base> to .Site.Home.Permalink if enabled. It might be required
+#   # if a subdirectory is used within Hugos BaseURL.
+#   # See https://developer.mozilla.org/de/docs/Web/HTML/Element/base.
+#   geekdocOverwriteHTMLBase = false
+
+#   # (Optional, default true) Enable or disable the JavaScript based color theme toggle switch. The CSS based
+#   # user preference mode still works.
+#   geekdocDarkModeToggle = false
+
+#   # (Optional, default false) Auto-decrease brightness of images and add a slightly grayscale to avoid
+#   # bright spots while using the dark mode.
+#   geekdocDarkModeDim = false
+
+#   # (Optional, default false) Enforce code blocks to always use the dark color theme.
+#   geekdocDarkModeCode = false
+
+#   # (Optional, default true) Display a "Back to top" link in the site footer.
+#   geekdocBackToTop = true
+
+#   # (Optional, default false) Enable or disable adding tags for post pages automatically to the navigation sidebar.
+#   geekdocTagsToMenu = true
+
+#   # (Optional, default 'title') Configure how to sort file-tree menu entries. Possible options are 'title', 'linktitle',
+#   # 'date', 'publishdate', 'expirydate' or 'lastmod'. Every option can be used with a reverse modifier as well
+#   # e.g. 'title_reverse'.
+#   geekdocFileTreeSortBy = "title"
+
+#   # (Optional, default none) Adds a "Content licensed under <license>" line to the footer.
+#   # Could be used if you want to define a default license for your content.
+#   [params.geekdocContentLicense]
+#     name = "CC BY-SA 4.0"
+#     link = "https://creativecommons.org/licenses/by-sa/4.0/"

layouts/partials/head/custom.html

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+<script src="https://s3.yuudi.dev/lib/shell-commands-builder-component/shell-commands-builder-component.js"></script>