show-utils.sh: remove dependency on jq

.github/workflows/freebsd.yml

@@ -40,11 +40,10 @@ jobs:
         usesh: true
         sync: rsync
         copyback: false
-        # We need jq and GNU coreutils to run show-utils.sh and bash to use inline shell string replacement
-        prepare: pkg install -y rust sudo jaq coreutils bash python3
+        # We need jq-compat util and bash to use inline shell string replacement
+        prepare: pkg install -y rust sudo jaq bash python3
         run: |
           ## Prepare, build, and test
-          sudo ln -s $(command -v jaq) /usr/local/bin/jq
           # implementation modelled after ref: <https://github.com/rust-lang/rustup/pull/2783>
           # * NOTE: All steps need to be run in this block, otherwise, we are operating back on the mac host
           set -e
@@ -134,7 +133,6 @@ jobs:
         prepare: pkg install -y gmake nextest rust sudo jaq
         run: |
           ## Prepare, build, and test
-          sudo ln -s $(command -v jaq) /usr/local/bin/jq
           # implementation modelled after ref: <https://github.com/rust-lang/rustup/pull/2783>
           # * NOTE: All steps need to be run in this block, otherwise, we are operating back on the mac host
           set -e
@@ -185,7 +183,7 @@ jobs:
           if (test -z "\$FAULT"); then cargo nextest run --hide-progress-bar --profile ci --features '${{ matrix.job.features }}' || FAULT=1 ; fi
           # There is no systemd-logind on FreeBSD, so test all features except feat_systemd_logind ( https://github.com/rust-lang/cargo/issues/3126#issuecomment-2523441905 )
           if (test -z "\$FAULT"); then
-            UUCORE_FEATURES=\$(cargo metadata --format-version=1 --no-deps | jq -r '.packages[] | select(.name == "uucore") | .features | keys | .[]' | grep -v "feat_systemd_logind" | paste -s -d "," -)
+            UUCORE_FEATURES=\$(cargo metadata --format-version=1 --no-deps | jaq -r '.packages[] | select(.name == "uucore") | .features | keys | .[]' | grep -v "feat_systemd_logind" | paste -s -d "," -)
             cargo nextest run --hide-progress-bar --profile ci --features "\$UUCORE_FEATURES" -p uucore || FAULT=1
           fi
           # Test building with make

.github/workflows/openbsd.yml

@@ -41,13 +41,13 @@ jobs:
         sync: rsync
         copyback: false
         mem: 4096
-        # We need jq and GNU coreutils to run show-utils.sh and bash to use inline shell string replacement
+        # We need jq and bash to use inline shell string replacement
         # Use sudo-- to get the default sudo package without ambiguity
         # Install rust and cargo from OpenBSD packages
         prepare: |
           # Clean up disk space before installing packages
           df -h
-          pkg_add curl sudo-- jq coreutils bash rust rust-clippy rust-rustfmt python3
+          pkg_add curl sudo-- jq bash rust rust-clippy rust-rustfmt python3
           rm -rf /usr/share/relink/* /usr/X11R6/* /usr/share/doc/* /usr/share/man/* &
           # Clean up package cache after installation
           pkg_delete -a &

.github/workflows/wasi.yml

@@ -43,9 +43,7 @@ jobs:
         CARGO_TARGET_WASM32_WASIP1_RUNNER: wasmtime
         CARGO_TARGET_WASM32_WASIP2_RUNNER: wasmtime
       run: |
-        # Get all utilities and exclude ones that don't compile for ${{ matrix.job.target }}
-        EXCLUDE="df|du|env|more"
-        UTILS=$(./util/show-utils.sh | tr ' ' '\n' | grep -vE "^($EXCLUDE)$" | sed 's/^/-p uu_/' | tr '\n' ' ')
+        UTILS=$(./util/show-utils.sh --features=feat_wasm | sed 's/^/-p uu_/' | tr '\n' ' ')
         cargo test --target ${{ matrix.job.target }} --no-default-features $UTILS
     - name: Run integration tests via wasmtime
       if:  matrix.job.target == 'wasm32-wasip1'

util/show-utils.sh

@@ -1,22 +1,20 @@
 #!/usr/bin/env bash
 
 set -eo pipefail
-# spell-checker:ignore (jq) deps startswith
 
 cd -- "$(dirname -- "$0")/.."
 
-# `jq` available?
-if ! jq --version 1>/dev/null 2>&1; then
-    # refs: <https://forge.rust-lang.org/release/platform-support.html> , <https://docs.rs/platforms/0.2.1/platforms/platform/tier1/index.html>
-    # default utility list
-    default_utils=$(cargo tree --depth 1 --features feat_common_core --format "{lib}" --prefix none | sed -n 's/^uu_//p')
-    echo "WARN: missing \`jq\` (install with \`sudo apt install jq\`); falling back to default (only fully cross-platform) utility list" 1>&2
-    echo "$default_utils"
+if test "$*";then
+  _args=("$@")
 else
-    # Find 'coreutils' id with regex
-    # with cargo v1.76.0, id = "coreutils 0.0.26 (path+file://<coreutils local directory>)"
-    # with cargo >= v1.77.0
-    # - if local path != '<...>/coreutils' id = "path+file://<coreutils local directory>#coreutils@0.0.26"
-    # - if local path == '<...>/coreutils' id = "path+file://<parent directory>/coreutils#0.0.26"
-    cargo metadata "$@" --format-version 1 | jq -r '[.resolve.nodes[] | select(.id|match(".*coreutils[ |@|#]\\d+\\.\\d+\\.\\d+")) | .deps[] | select(.pkg|match("uu_")) | .name | sub("^uu_"; "")] | sort | join(" ")'
+  export CARGO_BUILD_TARGET="${CARGO_BUILD_TARGET:-$(rustc --print host-tuple)}"
+  case "$CARGO_BUILD_TARGET" in
+    *windows*) _args=("--features=windows");;
+    *wasip*) _args=("--features=feat_wasm");;
+    # unix is default since we don't support too many non-unix
+    *) _args=("--features=unix");;
+  esac
 fi
+# refs: <https://forge.rust-lang.org/release/platform-support.html> , <https://docs.rs/platforms/0.2.1/platforms/platform/tier1/index.html>
+# default utility list
+cargo tree --depth 1 --format "{lib}" "${_args[@]}" --prefix none | sed -n 's/^uu_//p'