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bash syntax for live terminal execution and .sh script authoring on Linux, macOS, WSL2, and Git Bash: quoting, pipelines, backslash continuation, hash comments, and copy-paste-safe blocks. Use when running bash commands in a session or when writing or editing .sh shell scripts for Unix-like environments.
默认使用会先检查来源的 Prompt；你也可以切换为直接命令，或下载本地副本。
决定是否安装前，请先阅读 SKILL.md，以及 SkillsMP 当前展示的配套文件。
用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
直接命令不会经过审查 Prompt；运行前请先检查来源。
npx skills add https://github.com/pkuppens/skills --skill bash命令会保持在同一行。复制前请横向滚动并检查完整内容。
想先保存到本地？可下载 SkillsMP 当前能够提供的文件。
基于 SOC 职业分类
正在显示 SKILL.md
| name | bash |
| description | bash syntax for live terminal execution and .sh script authoring on Linux, macOS, WSL2, and Git Bash: quoting, pipelines, backslash continuation, hash comments, and copy-paste-safe blocks. Use when running bash commands in a session or when writing or editing .sh shell scripts for Unix-like environments. |
bash syntax for live session commands and .sh script files on Linux, macOS, WSL2, and Git Bash. Activate via terminal/SKILL.md after context detection.
| Environment | Signals | Caveats |
|---|---|---|
| Linux | uname -s = Linux | /bin/bash vs /usr/bin/bash |
| WSL2 | /proc/version contains Microsoft | Windows paths via /mnt/c/ |
| Git Bash | OSTYPE often msys | Path mixing, slower fork |
| macOS | uname -s = Darwin | Default login may be zsh — confirm if bashisms needed |
Details: platforms.md
# only\ as last character on line (no trailing spaces)set -euo pipefail at top of scripts, not necessarily one-liner pastesMultiline example:
docker run --rm \
-v "$(pwd):/work" \
-w /work \
alpine echo hello
| Style | Use |
|---|---|
'single' | Literal string |
"double" | Expansion + quotes paths with spaces |
$(cmd) | Command substitution |
path="/data/my files/readme.md"
cat "$path"
command > file.txt
command >> file.txt
command 2>&1 | tee log.txt
command &> all.log
type -a node
which git
echo "$PATH"
command -v python3
When command -v fails, suggest package manager install or PATH export. Document prereqs in CI/README snippets.
Default: do not use sudo in agent-suggested commands.
Offer sudo only when:
/etc, low ports)See sudo-elevation.md. Always label Requires sudo blocks.
wsl.exe -e bash -lc "cd /home/user/proj && npm test"
Route shell syntax inside bash -lc "..." to bash rules; outer wrapper may be PowerShell or cmd.
#!/usr/bin/env bash
set -euo pipefail