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Allow configurable BRIEFCASE env var for CI

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These were hard-coded as $HOME/BRIEFCASE, which won't work in CI, since CI runs
as the user buildkite-agent-socrates, whose $HOME directory doesn't exist.
This commit is contained in:
William Carroll 2020-08-31 01:16:31 +01:00
parent 8f46684c23
commit e166e74c2c
2 changed files with 55 additions and 38 deletions
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33
ci/pipelines/post-receive.nix
View file

@ -1,16 +1,14 @@
{ briefcase, pkgs, ... }:
let
elispLintSrc = builtins.fetchGit {
inherit (builtins) fetchGit path toJSON;
inherit (briefcase.emacs) initEl runScript;
elispLintSrc = fetchGit {
url = "https://github.com/gonewest818/elisp-lint";
rev = "2b645266be8010a6a49c6d0ebf6a3ad5bd290ff4";
};
scriptEl = builtins.path {
path = ./script.el;
name = "script.el";
};
pipeline.steps = [
{
key = "lint-secrets";
@ -27,16 +25,27 @@ let
}
{
key = "init-emacs";
command = ''
${briefcase.emacs.runScript scriptEl} ${briefcase.emacs.initEl}
'';
command = let
scriptEl = path {
path = ./script.el;
name = "script.el";
};
runScriptEl = runScript {
script = scriptEl;
briefcasePath = "$(pwd)";
};
in "${runScriptEl} ${initEl}";
label = ":gnu: initialize Emacs";
depends_on = "build-briefcase";
}
{
key = "lint-emacs";
command = ''
${briefcase.emacs.nixos}/bin/wpcarros-emacs \
command = let
nixosEmacs = briefcase.emacs.nixos {
briefcasePath = "$(pwd)";
};
in ''
${nixosEmacs}/bin/wpcarros-emacs \
--quick \
--batch \
--load ${elispLintSrc}/elisp-lint.el \
@ -61,4 +70,4 @@ let
depends_on = "build-briefcase";
}
];
in pkgs.writeText "pipeline.yaml" (builtins.toJSON pipeline)
in pkgs.writeText "pipeline.yaml" (toJSON pipeline)

60
emacs/default.nix
View file

@ -134,40 +134,48 @@ let
name = "init.el";
};
withEmacsPath = emacsBin: pkgs.writeShellScriptBin "wpcarros-emacs" ''
export XMODIFIERS=emacs
export BRIEFCASE=$HOME/briefcase
export PATH="${emacsBinPath}:$PATH"
export EMACSLOADPATH="${wpcDir}:${vendorDir}:${wpcarrosEmacs.deps}/share/emacs/site-lisp:"
exec ${emacsBin} \
--debug-init \
--no-site-file \
--no-site-lisp \
--load ${initEl} \
--no-init-file \
"$@"
'';
withEmacsPath = { emacsBin, briefcasePath }:
pkgs.writeShellScriptBin "wpcarros-emacs" ''
export XMODIFIERS=emacs
export BRIEFCASE=${briefcasePath}
export PATH="${emacsBinPath}:$PATH"
export EMACSLOADPATH="${wpcDir}:${vendorDir}:${wpcarrosEmacs.deps}/share/emacs/site-lisp:"
exec ${emacsBin} \
--debug-init \
--no-site-file \
--no-site-lisp \
--load ${initEl} \
--no-init-file \
"$@"
'';
in {
inherit initEl;
# I need to start my Emacs from CI without the call to `--load ${initEl}`.
runScript = script: pkgs.writeShellScript "run-emacs-script" ''
export BRIEFCASE=$HOME/briefcase
export PATH="${emacsBinPath}:$PATH"
export EMACSLOADPATH="${wpcDir}:${vendorDir}:${wpcarrosEmacs.deps}/share/emacs/site-lisp"
exec ${wpcarrosEmacs}/bin/emacs \
--no-site-file \
--no-site-lisp \
--no-init-file \
--script ${script} \
"$@"
'';
runScript = { script, briefcasePath }:
pkgs.writeShellScript "run-emacs-script" ''
export BRIEFCASE=${briefcasePath}
export PATH="${emacsBinPath}:$PATH"
export EMACSLOADPATH="${wpcDir}:${vendorDir}:${wpcarrosEmacs.deps}/share/emacs/site-lisp"
exec ${wpcarrosEmacs}/bin/emacs \
--no-site-file \
--no-site-lisp \
--no-init-file \
--script ${script} \
"$@"
'';
# Use `nix-env -f '<briefcase>' emacs.glinux` to install `wpcarro-emacs` on
# gLinux machines. This will ensure that X and GL linkage behaves as expected.
glinux = withEmacsPath "/usr/bin/google-emacs";
glinux = { briefcasePath ? "$HOME/briefcase" }: withEmacsPath {
inherit briefcasePath;
emacsBin = "/usr/bin/google-emacs";
};
# Use `nix-env -f '<briefcase>' emacs.nixos` to install `wpcarros-emacs` on
# NixOS machines.
nixos = withEmacsPath "${wpcarrosEmacs}/bin/emacs";
nixos = { briefcasePath ? "$HOME/briefcase" }: withEmacsPath {
inherit briefcasePath;
emacsBin = "${wpcarrosEmacs}/bin/emacs";
};
}