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-rw-r--r--shell.nix159
1 files changed, 60 insertions, 99 deletions
diff --git a/shell.nix b/shell.nix
index a4ccc3187..c9b197a26 100644
--- a/shell.nix
+++ b/shell.nix
@@ -6,43 +6,43 @@ let
# high level commands
#
- # usage: deploy
- # [--force-populate]
- # [--quiet]
- # [--source=PATH]
- # --system=SYSTEM
- # [--target=TARGET]
- # [--user=USER]
- cmds.deploy = pkgs.writeDash "cmds.deploy" ''
+ cmds.deploy = pkgs.withGetopt {
+ force-populate = { default = /* sh */ "false"; switch = true; };
+ quiet = { default = /* sh */ "false"; switch = true; };
+ source_file = {
+ default = /* sh */ "$user/1systems/$system/source.nix";
+ long = "source";
+ };
+ system = {};
+ target.default = /* sh */ "$system";
+ user.default = /* sh */ "$LOGNAME";
+ } (opts: pkgs.writeDash "cmds.deploy" ''
set -efu
- command=deploy
- . ${init.args}
- \test -n "''${quiet-}" || quiet=false
- \test -n "''${target-}" || target=$system
- \test -n "''${user-}" || user=$LOGNAME
- \test -n "''${source_file}" || source_file=$user/1systems/$system/source.nix
. ${init.env}
- . ${init.proxy}
+ . ${init.proxy opts}
- exec ${utils.deploy}
- '';
-
- # usage: install
- # [--force-populate]
- # [--quiet]
- # [--source=PATH]
- # --system=SYSTEM
- # --target=TARGET
- # [--user=USER]
- cmds.install = pkgs.writeBash "cmds.install" ''
+ # Use system's nixos-rebuild, which is not self-contained
+ export PATH=/run/current-system/sw/bin
+ exec ${utils.with-whatsupnix} \
+ nixos-rebuild switch \
+ --show-trace \
+ -I "$target_path"
+ '');
+
+ cmds.install = pkgs.withGetopt {
+ force-populate = { default = /* sh */ "false"; switch = true; };
+ quiet = { default = /* sh */ "false"; switch = true; };
+ source_file = {
+ default = /* sh */ "$user/1systems/$system/source.nix";
+ long = "source";
+ };
+ system = {};
+ target = {};
+ user.default = /* sh */ "$LOGNAME";
+ } (opts: pkgs.writeBash "cmds.install" ''
set -efu
- command=install
- . ${init.args}
- \test -n "''${quiet-}" || quiet=false
- \test -n "''${user-}" || user=$LOGNAME
- \test -n "''${source_file}" || source_file=$user/1systems/$system/source.nix
. ${init.env}
if \test "''${using_proxy-}" != true; then
@@ -55,7 +55,7 @@ let
# TODO inline prepare.sh?
fi
- . ${init.proxy}
+ . ${init.proxy opts}
# Reset PATH because we need access to nixos-install.
# TODO provide nixos-install instead of relying on prepare.sh
@@ -75,30 +75,28 @@ let
cd
exec nixos-install
- '';
-
- # usage: test
- # [--force-populate]
- # [--quiet]
- # [--source=PATH]
- # --system=SYSTEM
- # --target=TARGET
- # [--user=USER]
- cmds.test = pkgs.writeDash "cmds.test" /* sh */ ''
+ '');
+
+ cmds.test = pkgs.withGetopt {
+ force-populate = { default = /* sh */ "false"; switch = true; };
+ quiet = { default = /* sh */ "false"; switch = true; };
+ source_file = {
+ default = /* sh */ "$user/1systems/$system/source.nix";
+ long = "source";
+ };
+ system = {};
+ target = {};
+ user.default = /* sh */ "$LOGNAME";
+ } (opts: pkgs.writeDash "cmds.test" /* sh */ ''
set -efu
export dummy_secrets=true
- command=test
- . ${init.args}
- \test -n "''${quiet-}" || quiet=false
- \test -n "''${user-}" || user=$LOGNAME
- \test -n "''${source_file}" || source_file=$user/1systems/$system/source.nix
. ${init.env}
- . ${init.proxy}
+ . ${init.proxy opts}
exec ${utils.build} config.system.build.toplevel
- '';
+ '');
#
# low level commands
@@ -118,19 +116,13 @@ let
# usage: parse-target [--default=TARGET] TARGET
# TARGET = [USER@]HOST[:PORT][/PATH]
- cmds.parse-target = pkgs.writeDash "cmds.parse-target" ''
+ cmds.parse-target = pkgs.withGetopt {
+ default_target = {
+ long = "default";
+ short = "d";
+ };
+ } (opts: pkgs.writeDash "cmds.parse-target" ''
set -efu
- args=$(${pkgs.utillinux}/bin/getopt -n "$0" -s sh \
- -o d: \
- -l default: \
- -- "$@")
- if \test $? != 0; then exit 1; fi
- eval set -- "$args"
- default_target=
- while :; do case $1 in
- -d|--default) default_target=$2; shift 2;;
- --) shift; break;;
- esac; done
target=$1; shift
for arg; do echo "$0: bad argument: $arg" >&2; done
if \test $# != 0; then exit 2; fi
@@ -149,7 +141,7 @@ let
($default_target | parse) + ($target | parse | sanitize) |
. + { local: (.user == env.LOGNAME and .host == env.HOSTNAME) }
''}
- '';
+ '');
# usage: quote [ARGS...]
cmds.quote = pkgs.writeDash "cmds.quote" ''
@@ -163,28 +155,6 @@ let
echo
'';
- init.args = pkgs.writeText "init.args" /* sh */ ''
- args=$(${pkgs.utillinux}/bin/getopt -n "$command" -s sh \
- -o Qs:t:u: \
- -l force-populate,quiet,source:,system:,target:,user: \
- -- "$@")
- if \test $? != 0; then exit 1; fi
- eval set -- "$args"
- force_populate=false
- source_file=
- while :; do case $1 in
- --force-populate) force_populate=true; shift;;
- -Q|--quiet) quiet=true; shift;;
- --source) source_file=$2; shift 2;;
- -s|--system) system=$2; shift 2;;
- -t|--target) target=$2; shift 2;;
- -u|--user) user=$2; shift 2;;
- --) shift; break;;
- esac; done
- for arg; do echo "$command: bad argument: $arg" >&2; done
- if \test $# != 0; then exit 2; fi
- '';
-
init.env = pkgs.writeText "init.env" /* sh */ ''
export quiet
export system
@@ -201,7 +171,7 @@ let
export target_local="$(echo $target_object | ${pkgs.jq}/bin/jq -r .local)"
'';
- init.proxy = pkgs.writeText "init.proxy" /* sh */ ''
+ init.proxy = opts: pkgs.writeText "init.proxy" /* sh */ ''
if \test "''${using_proxy-}" != true; then
source=$(get-source "$source_file")
@@ -219,11 +189,12 @@ let
NIX_PATH=$(quote "$target_path") \
STOCKHOLM_VERSION=$(quote "$STOCKHOLM_VERSION") \
nix-shell --run "$(quote "
- quiet=$(quote "$quiet") \
- system=$(quote "$system") \
- target=$(quote "$target") \
+ ${lib.concatStringsSep " " (lib.mapAttrsToList
+ (name: opt: /* sh */ "${opt.varname}=\$(quote ${opt.ref})")
+ opts
+ )} \
using_proxy=true \
- $(quote "$command" "$@")
+ $(quote "$0" "$@")
")"
fi
fi
@@ -239,16 +210,6 @@ let
-I "$target_path" \
'';
- utils.deploy = pkgs.writeDash "utils.deploy" ''
- set -efu
- # Use system's nixos-rebuild, which is not self-contained
- export PATH=/run/current-system/sw/bin
- ${utils.with-whatsupnix} \
- nixos-rebuild switch \
- --show-trace \
- -I "$target_path"
- '';
-
utils.with-whatsupnix = pkgs.writeDash "utils.with-whatsupnix" ''
set -efu
if \test "$quiet" = true; then