mirror of
https://github.com/logos-messaging/logos-delivery.git
synced 2026-04-14 12:13:11 +00:00
73 lines
2.5 KiB
Bash
Executable File
73 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Installs a specific Nim version.
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# Usage: install_nim.sh <nim-version>
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#
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# Installs to ~/.nim/nim-<version>/ and symlinks binaries into ~/.nimble/bin/,
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# which is the idiomatic Nim location already on PATH.
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#
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# Pre-built binaries are downloaded from nim-lang.org when available.
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# Falls back to building from source otherwise (e.g. macOS on older releases).
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set -e
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NIM_VERSION="${1:-}"
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if [ -z "${NIM_VERSION}" ]; then
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echo "Usage: $0 <nim-version>" >&2
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exit 1
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fi
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# Check if the right version is already installed
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nim_ver=$(nim --version 2>/dev/null | head -1 | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | head -1 || true)
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if [ "${nim_ver}" = "${NIM_VERSION}" ]; then
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echo "Nim ${NIM_VERSION} already installed, skipping."
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exit 0
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fi
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if [ -n "${nim_ver}" ]; then
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newer=$(printf '%s\n%s\n' "${NIM_VERSION}" "${nim_ver}" | sort -V | tail -1)
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if [ "${newer}" = "${nim_ver}" ]; then
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echo "WARNING: Nim ${nim_ver} is installed; this repo is validated against ${NIM_VERSION}." >&2
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echo "WARNING: The build will proceed but may behave differently." >&2
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exit 0
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fi
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fi
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OS=$(uname -s | tr 'A-Z' 'a-z' | sed 's/darwin/macosx/')
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ARCH=$(uname -m | sed 's/x86_64/x64/;s/aarch64/arm64/')
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NIM_DEST="${HOME}/.nim/nim-${NIM_VERSION}"
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BINARY_URL="https://nim-lang.org/download/nim-${NIM_VERSION}-${OS}_${ARCH}.tar.xz"
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WORK_DIR=$(mktemp -d)
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trap 'rm -rf "${WORK_DIR}"' EXIT
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echo "Checking for pre-built Nim ${NIM_VERSION} (${OS}_${ARCH})..."
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HTTP_STATUS=$(curl -sI "${BINARY_URL}" | head -1 | grep -oE '[0-9]{3}' || true)
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if [ "${HTTP_STATUS}" = "200" ]; then
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echo "Downloading pre-built binary from ${BINARY_URL}..."
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curl -fL "${BINARY_URL}" -o "${WORK_DIR}/nim.tar.xz"
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tar -xJf "${WORK_DIR}/nim.tar.xz" -C "${WORK_DIR}"
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rm -rf "${NIM_DEST}"
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mkdir -p "${HOME}/.nim"
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cp -r "${WORK_DIR}/nim-${NIM_VERSION}" "${NIM_DEST}"
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else
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echo "No pre-built binary found for ${OS}_${ARCH}. Building from source..."
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SRC_URL="https://github.com/nim-lang/Nim/archive/refs/tags/v${NIM_VERSION}.tar.gz"
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curl -fL "${SRC_URL}" -o "${WORK_DIR}/nim-src.tar.gz"
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tar -xzf "${WORK_DIR}/nim-src.tar.gz" -C "${WORK_DIR}"
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cd "${WORK_DIR}/Nim-${NIM_VERSION}"
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sh build_all.sh
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rm -rf "${NIM_DEST}"
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mkdir -p "${HOME}/.nim"
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cp -r "${WORK_DIR}/Nim-${NIM_VERSION}" "${NIM_DEST}"
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fi
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mkdir -p "${HOME}/.nimble/bin"
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for bin_path in "${NIM_DEST}/bin/"*; do
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ln -sf "${bin_path}" "${HOME}/.nimble/bin/$(basename "${bin_path}")"
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done
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echo "Nim ${NIM_VERSION} installed to ${NIM_DEST}"
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echo "Binaries symlinked in ~/.nimble/bin — ensure it is in your PATH."
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