comparison: .lib/sh/stubexec.sh
.lib/sh/stubexec.sh
- changeset 1114
- fd7f92c949fb
- parent 1112
- 0ae7864c4ad8
- child 1115
- 15ca9da8cd59
equal
deleted
inserted
replaced
| 1113:9b4ca32ec390 | 1114:fd7f92c949fb |
|---|---|
| 36 stubexec() { | 36 stubexec() { |
| 37 local real_bin="$(realbin "$0" | age_check)" | 37 local real_bin="$(realbin "$0" | age_check)" |
| 38 if [ -x "$real_bin" ]; then | 38 if [ -x "$real_bin" ]; then |
| 39 exec "$real_bin" "$@" | 39 exec "$real_bin" "$@" |
| 40 fi | 40 fi |
| 41 try_nix_run "$@" | 41 try_nix "$@" |
| 42 install_it | 42 try_install_callback |
| 43 touch "$(realbin "$0")" # In case of no updates | |
| 44 stubexec "$@" | 43 stubexec "$@" |
| 45 } | 44 } |
| 46 | 45 |
| 47 has() { | 46 has() { |
| 48 type "$1" >/dev/null 2>&1 | 47 type "$1" >/dev/null 2>&1 |
| 49 } | 48 } |
| 50 | 49 |
| 51 try_nix_run() { | 50 try_nix() { |
| 52 if [ "${nix_ref:-}" ] && has nix; then | 51 [ "${nix_ref:-}" ] && has nix || return 1 |
| 53 # FIXME: this can be GC'd and doesn't allow running alternate commands | 52 local installed_slot="$( |
| 54 exec nix run "$nix_ref" -- "$@" | 53 nix profile list | perl -anE 'BEGIN { $m = shift =~ s/#/#.+/r } say $F[0] if $F[1] =~ $m' "$nix_ref" |
| 54 )" | |
| 55 if [ "$installed_slot" ]; then | |
| 56 nix profile upgrade "$installed_slot" | |
| 57 else | |
| 58 nix profile install "$nix_ref" | |
| 55 fi | 59 fi |
| 60 # skip age check | |
| 61 exec "$(realbin "$0")" "$@" | |
| 62 # FIXME: so right now, this works but will check for upgrades every run past | |
| 63 # the age check | |
| 64 } | |
| 65 | |
| 66 try_install_callback() { | |
| 67 install_it | |
| 68 touch "$(realbin "$0")" # In case of no updates | |
| 56 } | 69 } |
| 57 | 70 |
| 58 bina_install() { | 71 bina_install() { |
| 59 local github_repo="$1" | 72 local github_repo="$1" |
| 60 mkdir -p ~/.local/bin | 73 mkdir -p ~/.local/bin |
