1  #!/usr/bin/env bash
 2  #
 3  # Run "cargo sort" to check that the Cargo.tomls are sorted
 4  
 5  set -euo pipefail
 6  
 7  # We want to exclude the toplevel Cargo.toml, because that needs to be in
 8  # topological order.  But cargo sort doesn't support that.
 9  #  https://github.com/DevinR528/cargo-sort/issues/38
10  
11  # So instead, we sed its output.  Urgh.
12  
13  (TERM=dumb cargo sort --check --workspace || test $? = 1) 2>&1 | perl -ne '
14      next if m{^\Qerror: Dependencies for arti are not sorted\E$};
15      $n_arti += !!m{^\QChecking arti...}; # printed for toplevel too
16      next if m{^Checking \S+\Q...\E$};
17      $n_bad++;
18      print STDERR;
19      END {
20          flush STDOUT;
21          eval {
22              die "expected \"Checking arti\" twice, got $n_arti times\n" unless $n_arti==2;
23              die "unexpected output ($n_bad line(s)) from cargo-sort\n" if $n_bad;
24          };
25          if ($@) {
26              print STDERR $@;
27              exit 12;
28          }
29      }
30  '