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Merge pull request #67 from zimbatm/shellcheck

fix shellcheck warnings

commitc5f2dfc73609412bc545b88b75947ebca799c4c6 authorMatthew Bauer <mjbauer95@gmail.com> dateMon 9 Nov 2020, 10:54 (6 years ago) parent83742accb765ad
4 files changed+49−30
default.nix+15−1 nix-bootstrap.sh+13−13 nix-bundle.sh+11−6 nix-run.sh+10−10
default.nix+15−1
@@ -10,6 +10,16 @@ let
1010 '';
1111 });
1212in rec {
13+ toStorePath = target:
14+ # If a store path has been given, transform it to a string. And make sure
15+ # to capture the store path in its context.
16+ if lib.isStorePath target then
17+ let path = toString target; in
18+ builtins.appendContext path { "${path}" = { path = true; }; }
19+ # Otherwise, add to the store. This takes care of appending the store path
20+ # in the context automatically.
21+ else "${target}";
22+
1323 arx = { archive, startup}:
1424 stdenv.mkDerivation {
1525 name = "arx";
@@ -71,9 +81,13 @@ in rec {
7181 };
7282
7383 makeStartup = { target, nixUserChrootFlags, nix-user-chroot', run }:
84+ let
85+ # Avoid re-adding a store path into the store
86+ path = toStorePath target;
87+ in
7488 writeScript "startup" ''
7589 #!/bin/sh
76− .${nix-user-chroot'}/bin/nix-user-chroot -n ./nix ${nixUserChrootFlags} -- ${target}${run} $@
90+ .${nix-user-chroot'}/bin/nix-user-chroot -n ./nix ${nixUserChrootFlags} -- ${path}${run} "$@"
7791 '';
7892
7993 nix-bootstrap = { target, extraTargets ? [], run, nix-user-chroot' ? nix-user-chroot, nixUserChrootFlags ? "" }:
nix-bootstrap.sh+13−13
@@ -1,35 +1,35 @@
11#!/bin/sh
22
3−cmd=sh
4−if ! [ $# -eq 0 ]; then
5− cmd=$@
3+if [ $# -gt 0 ]; then
4+ set -- sh
65fi
76
87# should download this in the future
98# but the mirror is down
10−proot=`dirname $0`/proot-`uname -p`
9+proot=$(dirname "$0")/proot-$(uname -p)
1110export PROOT_NO_SECCOMP=1
1211
1312nixdir=$HOME/.nix
1413
1514OLD_NIX_PATH=$NIX_PATH
16−if [ -e $HOME/.nix-profile/etc/profile.d/nix.sh ]; then . $HOME/.nix-profile/etc/profile.d/nix.sh; fi
17−if ! [ -z "$OLD_NIX_PATH" ]; then NIX_PATH="$OLD_NIX_PATH"; fi
15+# shellcheck disable=SC1090
16+if [ -e "$HOME/.nix-profile/etc/profile.d/nix.sh" ]; then . "$HOME/.nix-profile/etc/profile.d/nix.sh"; fi
17+if [ -n "$OLD_NIX_PATH" ]; then NIX_PATH="$OLD_NIX_PATH"; fi
1818
1919if [ -z "$IN_PROOT" ]; then
2020 export IN_PROOT=1
2121
22− if ! [ -d $nixdir ]; then
23− mkdir -p $nixdir
22+ if ! [ -d "$nixdir" ]; then
23+ mkdir -p "$nixdir"
2424 s=$(mktemp)
25− curl https://nixos.org/nix/install -o $s
26− $proot -b $nixdir:/nix $0 sh $s
25+ curl https://nixos.org/nix/install -o "$s"
26+ $proot -b "$nixdir:/nix" "$0" sh "$s"
2727 fi
2828
29− $proot -b $nixdir:/nix $0 $cmd
29+ $proot -b "$nixdir:/nix" "$0" "$@"
3030
3131 export IN_PROOT=
3232 exit
33−elif ! [ $# -eq 0 ]; then
34− exec $cmd
33+elif [ $# -gt 0 ]; then
34+ exec "$@"
3535fi
nix-bundle.sh+11−6
@@ -8,6 +8,9 @@ Usage: $0 TARGET EXECUTABLE
88Create a single-file bundle from the nixpkgs attribute "TARGET".
99EXECUTABLE should be relative to the TARGET's output path.
1010
11+The TARGET is either an attribute in nixpkgs, or an absolute path to the
12+store.
13+
1114For example:
1215
1316$ $0 hello /bin/hello
@@ -19,7 +22,7 @@ EOF
1922 exit 1
2023fi
2124
22−nix_file=`dirname $0`/default.nix
25+nix_file=$(dirname "$0")/default.nix
2326
2427target="$1"
2528shift
@@ -38,21 +41,23 @@ shift
3841bootstrap=nix-bootstrap
3942if [ "$target" = "nix-bundle" ] || [ "$target" = "nixStable" ] || [ "$target" = "nixUnstable" ] || [ "$target" = "nix" ]; then
4043 bootstrap=nix-bootstrap-nix
41−elif ! [ -z "$extraTargets" ]; then
44+elif [ -n "$extraTargets" ]; then
4245 bootstrap=nix-bootstrap-path
4346fi
4447
4548expr="with import <nixpkgs> {}; with import $nix_file {}; $bootstrap { target = $target; extraTargets = [ $extraTargets ]; run = \"$exec\"; }"
4649
47−out=$(nix-store --no-gc-warning -r $(nix-instantiate --no-gc-warning -E "$expr"))
50+drv=$(nix-instantiate --no-gc-warning -E "$expr")
51+
52+out=$(nix-store --no-gc-warning --realize "$drv")
4853
4954if [ -z "$out" ]; then
5055 >&2 echo "$0 failed. Exiting."
5156 exit 1
5257elif [ -t 1 ]; then
53− filename=$(basename $exec)
58+ filename=$(basename "$exec")
5459 echo "Nix bundle created at $filename."
55− cp -f $out $filename
60+ cp -f "$out" "$filename"
5661else
57− cat $out
62+ cat "$out"
5863fi
nix-run.sh+10−10
@@ -22,7 +22,7 @@ pkg="$1"
2222shift
2323
2424# A second argument will provide a hint to run
25−if ! [ -z "$1" ]; then
25+if [ -n "$1" ]; then
2626 name="$1"
2727 shift
2828else
@@ -53,11 +53,11 @@ run_linux_desktop_app () {
5353 file="$1"
5454 shift
5555
56− cmd=$(grep '^Exec' $file | tail -1 | \
56+ cmd=$(grep '^Exec' "$file" | tail -1 | \
5757 sed 's/Exec=//;s/^"//;s/" *$//')
5858
59− if ! [ -z "$@" ]; then
60− cmd=$(echo "$cmd" | sed "s/%[fu]/$1/;s/%[FU]/$@/")
59+ if [ "$#" -gt 0 ]; then
60+ cmd=$(echo "$cmd" | sed "s/%[fu]/$1/;s/%[FU]/$*/")
6161 fi
6262
6363 cmd=$(echo "$cmd" | sed "s/%k/$desktop/;s/%.//")
@@ -79,20 +79,20 @@ elif [ -x "$out/bin/run" ]; then
7979 run_bin "$out/bin/run" "$@"
8080elif [ "$(uname)" = Darwin ] && [ -d "$out/Applications/$name.app" ]; then
8181 run_darwin_app "$out/Applications/$name.app" "$@"
82−elif [ "$(uname)" = Darwin ] && [ -d $out/Applications/*.app ]; then
83− for f in $out/Applications/*.app; do
82+elif [ "$(uname)" = Darwin ] && [ -d "$out"/Applications/*.app ]; then
83+ for f in "$out"/Applications/*.app; do
8484 run_darwin_app "$f" "$@"
8585 done
8686elif [ -f "$out/share/applications/$name.desktop" ]; then
87− run_linux_desktop_app "$out/share/applications/$name.desktop" $@
88−elif [ -d $out/share/applications ]; then
89− for f in $out/share/applications/*.desktop; do
87+ run_linux_desktop_app "$out/share/applications/$name.desktop" "$@"
88+elif [ -d "$out"/share/applications ]; then
89+ for f in "$out"/share/applications/*.desktop; do
9090 run_linux_desktop_app "$f"
9191 done
9292elif [ -x "$out/bin/$name" ]; then
9393 run_bin "$out/bin/$name" "$@"
9494elif [ -d "$out/bin" ]; then
95− for bin in $out/bin/*; do
95+ for bin in "$out"/bin/*; do
9696 run_bin "$bin" "$@"
9797 done
9898else