ci: Update gen_install and gen_template_lib

ci/release/gen_install.sh

@@ -14,6 +14,7 @@ set -eu
 # install.sh was bundled together from
 #
 # - ./ci/sub/lib/rand.sh
+# - ./ci/sub/lib/temp.sh
 # - ./ci/sub/lib/log.sh
 # - ./ci/sub/lib/flag.sh
 # - ./ci/sub/lib/release.sh
@@ -30,6 +31,7 @@ EOF
 # script.
 sh_c cat \
   ./ci/sub/lib/rand.sh \
+  ./ci/sub/lib/temp.sh \
   ./ci/sub/lib/log.sh \
   ./ci/sub/lib/flag.sh \
   ./ci/sub/lib/release.sh \

ci/release/gen_template_lib.sh

@@ -13,6 +13,7 @@ sh_c cat >./ci/release/template/scripts/lib.sh <<EOF
 # lib.sh was bundled together from
 #
 # - ./ci/sub/lib/rand.sh
+# - ./ci/sub/lib/temp.sh
 # - ./ci/sub/lib/log.sh
 # - ./ci/sub/lib/release.sh
 #
@@ -25,6 +26,7 @@ EOF
 # script.
 sh_c cat \
   ./ci/sub/lib/rand.sh \
+  ./ci/sub/lib/temp.sh \
   ./ci/sub/lib/log.sh \
   ./ci/sub/lib/release.sh \
   \| sed "-e'/^\. /d'" \>\>./ci/release/template/scripts/lib.sh

ci/release/template/scripts/lib.sh

@@ -6,6 +6,7 @@
 # lib.sh was bundled together from
 #
 # - ./ci/sub/lib/rand.sh
+# - ./ci/sub/lib/temp.sh
 # - ./ci/sub/lib/log.sh
 # - ./ci/sub/lib/release.sh
 #
@@ -22,7 +23,7 @@ pick() {
   seed="$1"
   shift
 
-  seed_file="$(mktemp)"
+  seed_file="$(mktempd)/pickseed"
 
   # We add 32 more bytes to the seed file for sufficient entropy. Otherwise both Cygwin's
   # and MinGW's sort for example complains about the lack of entropy on stderr and writes
@@ -40,6 +41,44 @@ pick() {
     | head -n1
 }
 #!/bin/sh
+if [ "${LIB_TEMP-}" ]; then
+  return 0
+fi
+LIB_TEMP=1
+
+ensure_tmpdir() {
+  if [ -n "${_TMPDIR-}" ]; then
+    return
+  fi
+
+  _TMPDIR=$(mktemp -d)
+  export _TMPDIR
+  trap temp_exittrap EXIT
+}
+
+temp_exittrap() {
+  if [ -n "${_TMPDIR-}" ]; then
+    rm -r "$_TMPDIR"
+  fi
+}
+
+temppath() {
+  ensure_tmpdir
+  while true; do
+    temppath=$_TMPDIR/$(</dev/urandom head -c8 | base64)
+    if [ ! -e "$temppath" ]; then
+      echo "$temppath"
+      return
+    fi
+  done
+}
+
+mktempd() {
+  tp=$(temppath)
+  mkdir -p "$tp"
+  echo "$tp"
+}
+#!/bin/sh
 if [ "${LIB_LOG-}" ]; then
   return 0
 fi
@@ -220,7 +259,7 @@ sudo_sh_c() {
     sh_c "su root -c '$*'"
   else
     caterr <<EOF
-This script needs to run the following command as root:
+Unable to run the following command as root:
   $*
 Please install doas, sudo, or su.
 EOF
@@ -250,11 +289,8 @@ humanpath() {
 }
 
 hide() {
-  out="$(mktemp)"
+  out="$(mktempd)/hideout"
-  set +e
+  capcode "$@" >"$out" 2>&1
-  "$@" >"$out" 2>&1
-  code="$?"
-  set -e
   if [ "$code" -eq 0 ]; then
     return
   fi
@@ -272,7 +308,7 @@ echo_dur() {
 
 sponge() {
   dst="$1"
-  tmp="$(mktemp)"
+  tmp="$(mktempd)/sponge"
   cat > "$tmp"
   cat "$tmp" > "$dst"
 }
@@ -324,7 +360,7 @@ ensure_goos() {
   ensure_os
   case "$OS" in
     macos) export GOOS=darwin;;
-    *) export GOOS=$1;;
+    *) export GOOS=$OS;;
   esac
 }
 
@@ -334,7 +370,7 @@ ensure_goarch() {
   fi
   ensure_arch
   case "$ARCH" in
-    *) export GOARCH=$1;;
+    *) export GOARCH=$ARCH;;
   esac
 }
 

ci/sub

@@ -1 +1 @@
-Subproject commit 153c562ec591b7d32e265fabbd426a6b69e4fde8
+Subproject commit ce1b7341c09338260fe2799aa5e1400f369f8d7e

install.sh

@@ -7,6 +7,7 @@ set -eu
 # install.sh was bundled together from
 #
 # - ./ci/sub/lib/rand.sh
+# - ./ci/sub/lib/temp.sh
 # - ./ci/sub/lib/log.sh
 # - ./ci/sub/lib/flag.sh
 # - ./ci/sub/lib/release.sh
@@ -27,7 +28,7 @@ pick() {
   seed="$1"
   shift
 
-  seed_file="$(mktemp)"
+  seed_file="$(mktempd)/pickseed"
 
   # We add 32 more bytes to the seed file for sufficient entropy. Otherwise both Cygwin's
   # and MinGW's sort for example complains about the lack of entropy on stderr and writes
@@ -45,6 +46,44 @@ pick() {
     | head -n1
 }
 #!/bin/sh
+if [ "${LIB_TEMP-}" ]; then
+  return 0
+fi
+LIB_TEMP=1
+
+ensure_tmpdir() {
+  if [ -n "${_TMPDIR-}" ]; then
+    return
+  fi
+
+  _TMPDIR=$(mktemp -d)
+  export _TMPDIR
+  trap temp_exittrap EXIT
+}
+
+temp_exittrap() {
+  if [ -n "${_TMPDIR-}" ]; then
+    rm -r "$_TMPDIR"
+  fi
+}
+
+temppath() {
+  ensure_tmpdir
+  while true; do
+    temppath=$_TMPDIR/$(</dev/urandom head -c8 | base64)
+    if [ ! -e "$temppath" ]; then
+      echo "$temppath"
+      return
+    fi
+  done
+}
+
+mktempd() {
+  tp=$(temppath)
+  mkdir -p "$tp"
+  echo "$tp"
+}
+#!/bin/sh
 if [ "${LIB_LOG-}" ]; then
   return 0
 fi
@@ -225,7 +264,7 @@ sudo_sh_c() {
     sh_c "su root -c '$*'"
   else
     caterr <<EOF
-This script needs to run the following command as root:
+Unable to run the following command as root:
   $*
 Please install doas, sudo, or su.
 EOF
@@ -255,11 +294,8 @@ humanpath() {
 }
 
 hide() {
-  out="$(mktemp)"
+  out="$(mktempd)/hideout"
-  set +e
+  capcode "$@" >"$out" 2>&1
-  "$@" >"$out" 2>&1
-  code="$?"
-  set -e
   if [ "$code" -eq 0 ]; then
     return
   fi
@@ -277,7 +313,7 @@ echo_dur() {
 
 sponge() {
   dst="$1"
-  tmp="$(mktemp)"
+  tmp="$(mktempd)/sponge"
   cat > "$tmp"
   cat "$tmp" > "$dst"
 }
@@ -460,7 +496,7 @@ ensure_goos() {
   ensure_os
   case "$OS" in
     macos) export GOOS=darwin;;
-    *) export GOOS=$1;;
+    *) export GOOS=$OS;;
   esac
 }
 
@@ -470,7 +506,7 @@ ensure_goarch() {
   fi
   ensure_arch
   case "$ARCH" in
-    *) export GOARCH=$1;;
+    *) export GOARCH=$ARCH;;
   esac
 }