comparison: .lib/sh/stubexec.sh
.lib/sh/stubexec.sh
- changeset 1115
- 15ca9da8cd59
- parent 1114
- fd7f92c949fb
- child 1119
- 84cd2286f0bf
equal
deleted
inserted
replaced
| 1114:fd7f92c949fb | 1115:15ca9da8cd59 |
|---|---|
| 1 cache="${XDG_CACHE_HOME:-$HOME/.cache}/stubexec" | |
| 2 | |
| 3 stubexec() { | |
| 4 local real_bin="$(realbin "$0")" | |
| 5 if [ ! -x "$real_bin" ] || age_check $0; then | |
| 6 try_nix "$@" || | |
| 7 try_install_callback | |
| 8 touch_checktime "$0" | |
| 9 stubexec "$@" | |
| 10 fi | |
| 11 exec "$real_bin" "$@" | |
| 12 } | |
| 13 | |
| 14 db() { | |
| 15 mkdir -p "$cache" | |
| 16 kv "$cache/db" "$@" | |
| 17 } | |
| 18 | |
| 19 touch_checktime() { | |
| 20 db touch "$(basename $1)" | |
| 21 } | |
| 22 | |
| 23 age_check() { | |
| 24 db age_days_gt "$(basename $1)" "${age_limit:-90}" | |
| 25 } | |
| 26 | |
| 1 realpath() { | 27 realpath() { |
| 2 local dir="$(dirname -- "$1")" | 28 local dir="$(dirname -- "$1")" |
| 3 local file="$(basename -- "$1")" | 29 local file="$(basename -- "$1")" |
| 4 (cd "$dir" 2>/dev/null && printf '%s/%s\n' "$(pwd -P)" "$file") | 30 (cd "$dir" 2>/dev/null && printf '%s/%s\n' "$(pwd -P)" "$file") |
| 5 } | 31 } |
| 17 esac | 43 esac |
| 18 echo "$binpath" | 44 echo "$binpath" |
| 19 done | 45 done |
| 20 } | 46 } |
| 21 | 47 |
| 22 age_check() { | |
| 23 local subject='' | |
| 24 read subject | |
| 25 find "$subject" -mtime -${age_limit:-90} -print | |
| 26 } | |
| 27 | |
| 28 realbin() { | 48 realbin() { |
| 29 local bn="$(basename $1)" | 49 local bn="$(basename $1)" |
| 30 which -a "$bn" | | 50 which -a "$bn" | |
| 31 grep -v "$(realpath $1)" | | 51 grep -v "$(realpath $1)" | |
| 32 shim_filter "$bn" | | 52 shim_filter "$bn" | |
| 33 head -n 1 | 53 head -n 1 |
| 34 } | 54 } |
| 35 | 55 |
| 36 stubexec() { | |
| 37 local real_bin="$(realbin "$0" | age_check)" | |
| 38 if [ -x "$real_bin" ]; then | |
| 39 exec "$real_bin" "$@" | |
| 40 fi | |
| 41 try_nix "$@" | |
| 42 try_install_callback | |
| 43 stubexec "$@" | |
| 44 } | |
| 45 | |
| 46 has() { | 56 has() { |
| 47 type "$1" >/dev/null 2>&1 | 57 type "$1" >/dev/null 2>&1 |
| 48 } | 58 } |
| 49 | 59 |
| 50 try_nix() { | 60 try_nix() { |
| 51 [ "${nix_ref:-}" ] && has nix || return 1 | 61 [ "${nix_ref:-}" ] && has nix || return 1 |
| 62 | |
| 52 local installed_slot="$( | 63 local installed_slot="$( |
| 53 nix profile list | perl -anE 'BEGIN { $m = shift =~ s/#/#.+/r } say $F[0] if $F[1] =~ $m' "$nix_ref" | 64 nix profile list | perl -anE 'BEGIN { $m = shift =~ s/#/#.+/r } say $F[0] if $F[1] =~ $m' "$nix_ref" |
| 54 )" | 65 )" |
| 55 if [ "$installed_slot" ]; then | 66 if [ "$installed_slot" ]; then |
| 56 nix profile upgrade "$installed_slot" | 67 nix profile upgrade "$installed_slot" |
| 57 else | 68 else |
| 58 nix profile install "$nix_ref" | 69 nix profile install "$nix_ref" |
| 59 fi | 70 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 } | 71 } |
| 65 | 72 |
| 66 try_install_callback() { | 73 try_install_callback() { |
| 67 install_it | 74 install_it |
| 68 touch "$(realbin "$0")" # In case of no updates | |
| 69 } | 75 } |
| 70 | 76 |
| 71 bina_install() { | 77 bina_install() { |
| 72 local github_repo="$1" | 78 local github_repo="$1" |
| 73 mkdir -p ~/.local/bin | 79 mkdir -p ~/.local/bin |
