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Add debug output showing the nix commands being run.

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r-vdp 2023-10-12 12:20:15 +02:00
parent 371215e9d9
commit 16c145bdbb
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1 changed files with 13 additions and 9 deletions
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22
src/register.rs
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@ -153,10 +153,12 @@ fn parse_nix_build_output(output: String) -> Result<StorePath> {
}
fn run_nix_build(flake_uri: &str, nix_options: &NixOptions) -> Result<process::Output> {
let output = nix_cmd(nix_options)
.arg("build")
.arg(flake_uri)
.arg("--json")
let mut cmd = nix_cmd(nix_options);
cmd.arg("build").arg(flake_uri).arg("--json");
log::debug!("Running nix command: {cmd:?}");
let output = cmd
// Nix outputs progress info on stderr and the final output on stdout,
// so we inherit and output stderr directly to the terminal, but we
// capture stdout as the result of this call
@ -166,14 +168,16 @@ fn run_nix_build(flake_uri: &str, nix_options: &NixOptions) -> Result<process::O
}
fn try_nix_eval(flake: &str, attr: &str, nix_options: &NixOptions) -> Result<bool> {
let output = nix_cmd(nix_options)
.arg("eval")
let mut cmd = nix_cmd(nix_options);
cmd.arg("eval")
.arg(format!("{flake}#{FLAKE_ATTR}"))
.arg("--json")
.arg("--apply")
.arg(format!("a: a ? \"{attr}\""))
.stderr(process::Stdio::inherit())
.output()?;
.arg(format!("a: a ? \"{attr}\""));
log::debug!("Running nix command: {cmd:?}");
let output = cmd.stderr(process::Stdio::inherit()).output()?;
if output.status.success() {
let stdout = String::from_utf8(output.stdout)?;
let parsed_output: bool = serde_json::from_str(&stdout)?;