88 lines
3.2 KiB
Bash
88 lines
3.2 KiB
Bash
#!/usr/bin/env bash
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# Checks prerequisites (Go, Python 3, and its packages), then launches the
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# interactive server-panel TUI (tui-panel/server-panel.py). Run this instead
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# of the TUI directly so missing prerequisites get a clear message instead of
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# a Python traceback.
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set -uo pipefail
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cd "$(dirname "$0")"
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ok() { echo "[ok] $*"; }
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warn() { echo "[WARN] $*"; }
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die() { echo "[ERROR] $*" >&2; exit 1; }
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echo "== Checking prerequisites =="
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PROBLEMS=0
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# --- Go -----------------------------------------------------------------
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if command -v go >/dev/null 2>&1; then
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ok "Go found: $(go version)"
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else
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warn "Go is not installed (needed to build owpengram-server / owpengram-admin-panel)"
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echo " Install it from: https://go.dev/dl/"
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PROBLEMS=1
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fi
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# --- Python ---------------------------------------------------------------
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# Just checking `command -v` isn't enough: on Windows, `python3` (and
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# sometimes `python`) can resolve to the Microsoft Store app-execution-alias
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# stub, which exists on PATH but fails as soon as it's actually run instead
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# of launching real Python. Validate the version output too.
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PYTHON=""
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PYTHON_VERSION=""
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# A local .venv/ (created per this script's own advice below, to install
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# tui-panel/requirements-panel.txt without touching a Debian/Ubuntu
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# system Python) takes priority over PATH -- once it exists, every later run
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# should keep using it instead of silently falling back to an older/
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# unrelated system interpreter.
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if [[ -x ".venv/bin/python" ]]; then
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if VER_OUT="$(.venv/bin/python --version 2>&1)" && [[ "$VER_OUT" == Python\ 3* ]]; then
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PYTHON=".venv/bin/python"
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PYTHON_VERSION="$VER_OUT"
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fi
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fi
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if [[ -z "$PYTHON" ]]; then
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for cand in python3 python; do
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if command -v "$cand" >/dev/null 2>&1; then
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if VER_OUT="$("$cand" --version 2>&1)" && [[ "$VER_OUT" == Python\ 3* ]]; then
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PYTHON="$cand"
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PYTHON_VERSION="$VER_OUT"
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break
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fi
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fi
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done
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fi
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if [[ -z "$PYTHON" ]]; then
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warn "Python 3 is not installed (needed to run the server-panel TUI)"
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echo " Install it from: https://www.python.org/downloads/"
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PROBLEMS=1
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else
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ok "Python found: ${PYTHON_VERSION} (${PYTHON})"
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fi
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# --- Python dependencies ----------------------------------------------------
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if [[ -n "$PYTHON" ]]; then
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MISSING="$("$PYTHON" tui-panel/check_deps.py)"
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if [[ -n "$MISSING" ]]; then
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warn "Missing or outdated Python packages: $(echo "$MISSING" | tr '\n' ' ')"
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echo " Install them with: $PYTHON -m pip install -U -r tui-panel/requirements-panel.txt"
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echo " On Debian/Ubuntu this usually fails with 'externally-managed-environment'"
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echo " against the system Python -- use a venv instead, then just re-run this script"
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echo " (it prefers .venv/ automatically once one exists):"
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echo " python3 -m venv .venv && .venv/bin/pip install -r tui-panel/requirements-panel.txt"
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PROBLEMS=1
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else
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ok "Python dependencies OK (textual, psutil, cryptography)"
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fi
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fi
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if [[ "$PROBLEMS" -ne 0 ]]; then
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echo
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die "missing prerequisites above -- install them and re-run this script"
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fi
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echo
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echo "[cfg] All prerequisites OK, launching server panel..."
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echo
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exec "$PYTHON" tui-panel/server-panel.py "$@"
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