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#!/usr/bin/env -S nix-shell --pure
#!nix-shell -i bash
# Development environment for sisudoc-spine-search-cgi.
# Builds the spine_search CGI binary via ./package.nix.
#
# Build logic for the spine_search derivation lives in ./package.nix -
# this file only describes the dev shell.
#
# Usage:
# nix-shell # enters shell, builds spine_search
# nix-shell --run 'echo $SPINE_SEARCH_BIN'
{
pkgs ? import <nixpkgs> {},
spine-search ? pkgs.callPackage ./package.nix {},
# captured at eval time - nix-shell rewrites $SHELL at runtime,
# so we must remember the user's real login shell here.
userShell ? builtins.getEnv "SHELL",
}:
with pkgs;
mkShell {
name = "spine_search base dev shell";
packages = [
# ❯❯❯ spine_search CGI binary built from ./package.nix
spine-search
# ❯❯❯ d_build_related
ldc
#dmd
dub
# ❯❯❯ dev
gnumake
git
# ❯❯❯ nix workflow
direnv
nix-direnv
nix-prefetch-git
nix-output-monitor
nix-tree
jq
# ❯❯❯ sqlite
sqlite
];
shellHook = ''
export Date=$(date "+%Y%m%d")
## set local values in .envrc-local (or here if you must)
## spine_search lives under cgi-bin, not bin - expose it via env
## var and prepend cgi-bin to PATH for convenience.
export SPINE_SEARCH_BIN="${spine-search}/cgi-bin/spine_search"
export PATH="${spine-search}/cgi-bin:$PATH"
echo "spine_search: $SPINE_SEARCH_BIN"
## hand off to the user's login shell (e.g. zsh) only when this
## is an interactive nix-shell entry - not under `nix-shell --run`
## or `--command`, where exec would swallow the command. Guard env
## var prevents re-entry loops.
__spine_user_shell=${if userShell == "" then "" else "\"" + userShell + "\""}
if [ -z "$__SPINE_SEARCH_SHELL_HANDOFF" ] \
&& [ -n "$__spine_user_shell" ] \
&& [ "$(basename "$__spine_user_shell")" != "bash" ] \
&& [[ $- == *i* ]]; then
export __SPINE_SEARCH_SHELL_HANDOFF=1
exec "$__spine_user_shell"
fi
unset __spine_user_shell
'';
}
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