55 lines
1.7 KiB
Rust
55 lines
1.7 KiB
Rust
/*
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* This file is part of mailpot
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*
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* Copyright 2020 - Manos Pitsidianakis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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use std::io::Write;
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use std::process::{Command, Stdio};
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fn main() {
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println!("cargo:rerun-if-changed=src/schema.sql.m4");
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let output = Command::new("m4")
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.arg("./src/schema.sql.m4")
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.output()
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.unwrap();
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let mut verify = Command::new("sqlite3")
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.stdin(Stdio::piped())
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.stdout(Stdio::piped())
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.stderr(Stdio::piped())
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.spawn()
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.unwrap();
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println!(
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"Verifying by creating an in-memory database in sqlite3 and feeding it the output schema."
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);
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verify
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.stdin
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.take()
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.unwrap()
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.write_all(&output.stdout)
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.unwrap();
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let exit = verify.wait_with_output().unwrap();
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if !exit.status.success() {
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panic!(
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"sqlite3 could not read SQL schema: {}",
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String::from_utf8_lossy(&exit.stdout)
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);
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}
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let mut file = std::fs::File::create("./src/schema.sql").unwrap();
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file.write_all(&output.stdout).unwrap();
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}
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