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Hook: hard fail on toolchain install errors

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Replaced warn-and-continue pattern with set -euo pipefail and die().
If a toolchain install fails, the session cannot build — stop immediately.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Claude 2026-07-17 09:21:38 +00:00
parent 3bdf25509d
commit 980504b28b
No known key found for this signature in database
1 changed files with 31 additions and 72 deletions
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103
.claude/hooks/install-toolchains.sh
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@ -1,21 +1,18 @@
#!/bin/bash #!/bin/bash
set -euo pipefail
# SessionStart hook — install the polyglot build toolchains for this repo. # SessionStart hook — install the polyglot build toolchains for this repo.
# #
# Claude Code on the web runs in an ephemeral container: anything installed # Claude Code on the web runs in an ephemeral container: anything installed
# outside the cached project tree vanishes on restart. This hook reinstalls the # outside the cached project tree vanishes on restart. This hook reinstalls the
# toolchains the project depends on at the start of every session: # toolchains the project depends on at the start of every session.
# * GNAT + gprbuild + GnuCOBOL (apt: gnat gprbuild gnucobol)
# * Pony (ponyc) via ponyup
# * Alire (alr) 2.1.1 (prebuilt release zip)
# #
# Design rules: # Design rules:
# * IDEMPOTENT — each tool is skipped if it is already on PATH (command -v). # * IDEMPOTENT — each tool is skipped if it is already on PATH (command -v).
# * NON-FATAL — a failed download/install must NOT break the session. We never # * HARD FAIL — if an install fails, the session cannot build. Stop.
# run `set -e`; every step is guarded and the script always exits 0.
# * Warnings (not errors) are logged so failures are visible in the session log.
log() { echo "[install-toolchains] $*"; } log() { echo "[install-toolchains] $*"; }
warn() { echo "[install-toolchains] WARNING: $*" >&2; } die() { echo "[install-toolchains] FATAL: $*" >&2; exit 1; }
export DEBIAN_FRONTEND=noninteractive export DEBIAN_FRONTEND=noninteractive
@ -26,9 +23,7 @@ if command -v gnatmake >/dev/null 2>&1 && command -v cobc >/dev/null 2>&1; then
log "GNAT/gprbuild/GnuCOBOL already present; skipping apt install." log "GNAT/gprbuild/GnuCOBOL already present; skipping apt install."
else else
log "Installing gnat gprbuild gnucobol via apt-get ..." log "Installing gnat gprbuild gnucobol via apt-get ..."
if ! sudo apt-get install -y gnat gprbuild gnucobol; then sudo apt-get install -y gnat gprbuild gnucobol || die "apt-get install of gnat/gprbuild/gnucobol failed."
warn "apt-get install of gnat/gprbuild/gnucobol failed; continuing."
fi
fi fi
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -38,13 +33,8 @@ if command -v ponyc >/dev/null 2>&1; then
log "ponyc already present; skipping ponyup install." log "ponyc already present; skipping ponyup install."
else else
log "Installing ponyc via ponyup ..." log "Installing ponyc via ponyup ..."
if sh -c "$(curl --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/ponylang/ponyup/latest-release/ponyup-init.sh)"; then sh -c "$(curl --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/ponylang/ponyup/latest-release/ponyup-init.sh)" || die "ponyup-init.sh failed."
if ! /root/.local/share/ponyup/bin/ponyup update ponyc release; then /root/.local/share/ponyup/bin/ponyup update ponyc release || die "ponyup update ponyc release failed."
warn "ponyup update ponyc release failed; continuing."
fi
else
warn "ponyup-init.sh download/run failed; continuing."
fi
fi fi
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -54,15 +44,9 @@ if command -v alr >/dev/null 2>&1; then
log "alr already present; skipping Alire install." log "alr already present; skipping Alire install."
else else
log "Installing Alire (alr) 2.1.1 ..." log "Installing Alire (alr) 2.1.1 ..."
if curl -sSL -o /tmp/alr.zip https://github.com/alire-project/alire/releases/download/v2.1.1/alr-2.1.1-bin-x86_64-linux.zip; then curl -sSL -o /tmp/alr.zip https://github.com/alire-project/alire/releases/download/v2.1.1/alr-2.1.1-bin-x86_64-linux.zip || die "Alire download failed."
if ( cd /tmp && unzip -o -q alr.zip && sudo cp bin/alr /usr/local/bin/alr && chmod +x /usr/local/bin/alr ); then ( cd /tmp && unzip -o -q alr.zip && sudo cp bin/alr /usr/local/bin/alr && chmod +x /usr/local/bin/alr ) || die "Alire unzip/copy failed."
log "alr installed to /usr/local/bin/alr" log "alr installed to /usr/local/bin/alr"
else
warn "Alire unzip/copy failed; continuing."
fi
else
warn "Alire download failed; continuing."
fi
fi fi
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -72,9 +56,7 @@ if command -v gfortran >/dev/null 2>&1; then
log "gfortran already present; skipping." log "gfortran already present; skipping."
else else
log "Installing gfortran libopenblas-dev via apt-get ..." log "Installing gfortran libopenblas-dev via apt-get ..."
if ! sudo apt-get install -y gfortran libopenblas-dev; then sudo apt-get install -y gfortran libopenblas-dev || die "apt-get install of gfortran/libopenblas-dev failed."
warn "apt-get install of gfortran/libopenblas-dev failed; continuing."
fi
fi fi
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -85,12 +67,9 @@ if command -v fpm >/dev/null 2>&1; then
else else
log "Installing fpm ..." log "Installing fpm ..."
FPM_URL="https://github.com/fortran-lang/fpm/releases/download/v0.10.1/fpm-0.10.1-linux-x86_64" FPM_URL="https://github.com/fortran-lang/fpm/releases/download/v0.10.1/fpm-0.10.1-linux-x86_64"
if curl -sSL -o /tmp/fpm "$FPM_URL"; then curl -sSL -o /tmp/fpm "$FPM_URL" || die "fpm download failed."
sudo cp /tmp/fpm /usr/local/bin/fpm && sudo chmod +x /usr/local/bin/fpm sudo cp /tmp/fpm /usr/local/bin/fpm && sudo chmod +x /usr/local/bin/fpm || die "fpm install failed."
log "fpm installed to /usr/local/bin/fpm" log "fpm installed to /usr/local/bin/fpm"
else
warn "fpm download failed; continuing."
fi
fi fi
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -100,9 +79,7 @@ if command -v tclsh >/dev/null 2>&1; then
log "tclsh already present; skipping." log "tclsh already present; skipping."
else else
log "Installing tcl via apt-get ..." log "Installing tcl via apt-get ..."
if ! sudo apt-get install -y tcl; then sudo apt-get install -y tcl || die "apt-get install of tcl failed."
warn "apt-get install of tcl failed; continuing."
fi
fi fi
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -113,15 +90,10 @@ if command -v eclipse >/dev/null 2>&1 || [ -x /opt/eclipseclp/bin/x86_64_linux/e
else else
log "Installing ECLiPSe Prolog ..." log "Installing ECLiPSe Prolog ..."
ECLIPSE_URL="https://eclipseclp.org/Distribution/Current/7.1_13/x86_64_linux/eclipse_basic.tgz" ECLIPSE_URL="https://eclipseclp.org/Distribution/Current/7.1_13/x86_64_linux/eclipse_basic.tgz"
if curl -sSL -o /tmp/eclipse_basic.tgz "$ECLIPSE_URL"; then curl -sSL -o /tmp/eclipse_basic.tgz "$ECLIPSE_URL" || die "ECLiPSe download failed."
if sudo mkdir -p /opt/eclipseclp && sudo tar -xzf /tmp/eclipse_basic.tgz -C /opt/eclipseclp; then sudo mkdir -p /opt/eclipseclp || die "Could not create /opt/eclipseclp."
log "ECLiPSe installed to /opt/eclipseclp" sudo tar -xzf /tmp/eclipse_basic.tgz -C /opt/eclipseclp || die "ECLiPSe extraction failed."
else log "ECLiPSe installed to /opt/eclipseclp"
warn "ECLiPSe extraction failed; continuing."
fi
else
warn "ECLiPSe download failed; continuing."
fi
fi fi
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -132,15 +104,10 @@ if command -v zig >/dev/null 2>&1; then
else else
log "Installing Zig ..." log "Installing Zig ..."
ZIG_URL="https://ziglang.org/download/0.13.0/zig-linux-x86_64-0.13.0.tar.xz" ZIG_URL="https://ziglang.org/download/0.13.0/zig-linux-x86_64-0.13.0.tar.xz"
if curl -sSL -o /tmp/zig.tar.xz "$ZIG_URL"; then curl -sSL -o /tmp/zig.tar.xz "$ZIG_URL" || die "Zig download failed."
if sudo tar -xJf /tmp/zig.tar.xz -C /opt && sudo ln -sf /opt/zig-linux-x86_64-0.13.0/zig /usr/local/bin/zig; then sudo tar -xJf /tmp/zig.tar.xz -C /opt || die "Zig extraction failed."
log "zig installed to /usr/local/bin/zig" sudo ln -sf /opt/zig-linux-x86_64-0.13.0/zig /usr/local/bin/zig || die "Zig symlink failed."
else log "zig installed to /usr/local/bin/zig"
warn "Zig extraction/linking failed; continuing."
fi
else
warn "Zig download failed; continuing."
fi
fi fi
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -150,30 +117,22 @@ if command -v forge >/dev/null 2>&1; then
log "forge (Foundry) already present; skipping." log "forge (Foundry) already present; skipping."
else else
log "Installing Foundry (forge, anvil) ..." log "Installing Foundry (forge, anvil) ..."
if curl -sSL https://foundry.paradigm.xyz | bash; then curl -sSL https://foundry.paradigm.xyz | bash || die "Foundry install script failed."
if "$HOME/.foundry/bin/foundryup"; then "$HOME/.foundry/bin/foundryup" || die "foundryup failed."
log "Foundry installed" log "Foundry installed"
else
warn "foundryup failed; continuing."
fi
else
warn "Foundry install script failed; continuing."
fi
fi fi
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
# Ensure ponyc is on PATH for future shells. # PATH for tools not in standard locations.
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
EXTRA_PATHS='/root/.local/share/ponyup/bin:/opt/eclipseclp/bin/x86_64_linux' EXTRA_PATHS='/root/.local/share/ponyup/bin:/opt/eclipseclp/bin/x86_64_linux'
FOUNDRY_PATH="$HOME/.foundry/bin" FOUNDRY_PATH="$HOME/.foundry/bin"
FULL_PATH_LINE="export PATH=$EXTRA_PATHS:$FOUNDRY_PATH:\$PATH" FULL_PATH_LINE="export PATH=$EXTRA_PATHS:$FOUNDRY_PATH:\$PATH"
if [ -f "$HOME/.bashrc" ] && grep -qF "eclipseclp" "$HOME/.bashrc"; then if [ -f "$HOME/.bashrc" ] && grep -qF "eclipseclp" "$HOME/.bashrc"; then
log "Economy-organ PATH lines already in ~/.bashrc; skipping." log "Toolchain PATH lines already in ~/.bashrc; skipping."
else else
log "Appending toolchain PATH lines to ~/.bashrc" log "Appending toolchain PATH lines to ~/.bashrc"
echo "$FULL_PATH_LINE" >> "$HOME/.bashrc" || warn "Could not append to ~/.bashrc; continuing." echo "$FULL_PATH_LINE" >> "$HOME/.bashrc" || die "Could not append to ~/.bashrc."
fi fi
log "Done." log "Done."
# Never fail the session, regardless of what happened above.
exit 0