update tooling

helpers.py

@@ -0,0 +1,32 @@
+from pathlib import Path
+
+YELLOW = "\033[33m"
+RESET = "\033[0m"
+
+BASHRC = "~/.bashrc"
+SNIPPETS_DIR = Path(__file__).parent / "snippets"
+
+
+def load_snippet(name: str) -> str:
+    """Read a shell snippet from the snippets directory."""
+    return (SNIPPETS_DIR / f"{name}.sh").read_text()
+
+
+def run(c, cmd: str) -> None:
+    """Print command in yellow then execute it with a pty."""
+    print(f"{YELLOW}$ {cmd}{RESET}")
+    c.run(cmd, pty=True)
+
+
+def append_bashrc_section(c, marker: str, content: str) -> None:
+    """Idempotently add a named section to ~/.bashrc, replacing it if it already exists."""
+    import re
+
+    begin = f"# BEGIN {marker}"
+    end = f"# END {marker}"
+    section = f"\n{begin}\n{content.strip()}\n{end}\n"
+
+    bashrc = Path(BASHRC).expanduser()
+    text = bashrc.read_text()
+    text = re.sub(rf"\n?{re.escape(begin)}.*?{re.escape(end)}\n?", "", text, flags=re.DOTALL)
+    bashrc.write_text(text + section)

snippets/fzf.sh

@@ -0,0 +1 @@
+#export FZF_DEFAULT_OPTS='--bind ctrl-f:preview-page-down,ctrl-b:preview-page-up --preview "batcat --color=always {}"'

snippets/zoxide.sh

@@ -0,0 +1 @@
+eval "$(zoxide init bash)"

tasks.py

@@ -1,13 +1,73 @@
+import getpass
+
 from invoke import task
 
+from helpers import append_bashrc_section, load_snippet, run
+
+APT_PACKAGES = [
+    "git",
+    "curl",
+    "micro",
+    "mc",
+    "detox",
+    "tree",
+]
+
 
 @task
 def install_claude(c):
     """Install Claude Code via the official install script."""
-    c.run("curl -fsSL https://claude.ai/install.sh | bash", pty=True)
+    run(c, "curl -fsSL https://claude.ai/install.sh | bash")
+
 
 @task
 def install_copilot(c):
     """Install GitHub Copilot via the official install script."""
-    c.run("curl -fsSL https://gh.io/copilot-install | bash", pty=True)
+    run(c, "curl -fsSL https://gh.io/copilot-install | bash")
 
+
+@task
+def install_apt_packages(c):
+    """Update apt cache and install base packages."""
+    run(c, "sudo apt-get update")
+    run(c, f"sudo apt-get install -y {' '.join(APT_PACKAGES)}")
+
+
+@task
+def install_docker(c):
+    """Install Docker if not already installed and add current user to docker group."""
+    run(
+        c,
+        "command -v docker >/dev/null 2>&1 || curl -fsSL https://get.docker.com | sudo sh",
+    )
+    run(c, f"sudo usermod -aG docker {getpass.getuser()}")
+
+
+@task
+def install_uv(c):
+    """Install uv for the current user if not already installed."""
+    run(c, "test -f ~/.local/bin/uv || curl -LsSf https://astral.sh/uv/install.sh | sh")
+
+
+@task
+def install_fzf(c):
+    """Install fzf from git, bat for preview, and configure .bashrc."""
+    run(c, "sudo apt-get install -y bat")
+    run(
+        c,
+        "test -d ~/.fzf || git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf",
+    )
+    run(c, "~/.fzf/install --all")
+    append_bashrc_section(c, "fzf", load_snippet("fzf"))
+
+
+@task
+def install_zoxide(c):
+    """Install zoxide, configure .bashrc, """
+    run(c, "sudo apt install -y zoxide fzf")
+    append_bashrc_section(c, "zoxide", load_snippet("zoxide"))
+
+
+@task(install_apt_packages, install_docker, install_uv, install_claude, install_fzf)
+def bootstrap(c):
+    """Install all base tools: apt packages, Docker, uv, Claude Code, and fzf."""