perf: make pre-commit hooks pass file extensions

- shell-lint: faster evaluation of shell scripts, hook 40% faster;
- *-lint: unify method to find the "find" utility; and
- pre-commit: pass file extensions to lint tools.

.pre-commit-config.yaml

@@ -14,19 +14,19 @@ repos:
         pass_filenames: true
         description: Prohibit Unicode
 
-      - id: reuse-lint
+      - id: shell-lint
-        name: reuse-lint
+        name: shell-lint
-        entry: reuse
+        entry: scripts/shell-lint.sh
-        args: [lint]
+        language: script
-        language: python
+        pass_filenames: true
-        pass_filenames: false
+        description: Lint Shellscripts
-        description: Lint files to comply with the REUSE Specification
 
       - id: markdown-lint
         name: markdown-lint
         entry: scripts/markdown-lint.sh
         language: script
         pass_filenames: true
+        files: \.md$
         description: Lint markdown files
 
       - id: python-lint
@@ -34,6 +34,7 @@ repos:
         entry: scripts/python-lint.sh
         language: script
         pass_filenames: true
+        files: \.py$
         description: Lint python files
 
       - id: salt-lint
@@ -41,15 +42,9 @@ repos:
         entry: scripts/salt-lint.sh
         language: script
         pass_filenames: true
+        files: \.(sls|top)$
         description: Lint Salt files
 
-      - id: shell-lint
-        name: shell-lint
-        entry: scripts/shell-lint.sh
-        language: script
-        pass_filenames: true
-        description: Lint Shellscripts
-
       - id: qubesbuilder-gen
         name: qubesbuilder-gen
         entry: scripts/qubesbuilder-gen.sh
@@ -67,6 +62,14 @@ repos:
 #         # pass_filenames: true
 #         description: Check if RPM SPEC files are up to date
 
+      - id: reuse-lint
+        name: reuse-lint
+        entry: reuse
+        args: [lint]
+        language: python
+        pass_filenames: false
+        description: Lint files to comply with the REUSE Specification
+
       - id: git-lint
         name: git-lint
         language: python

scripts/best-program.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+## SPDX-FileCopyrightText: 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
+##
+## SPDX-License-Identifier: AGPL-3.0-or-later
+
+# shellcheck disable=SC2086
+set -eu
+
+command -v git >/dev/null || { echo "Missing program: git" >&2; exit 1; }
+cd "$(git rev-parse --show-toplevel)" || exit 1
+
+for tool in "${@}"; do
+  if ./scripts/requires-program.sh "${tool}" >/dev/null 2>&1; then
+    echo "${tool}"
+    break
+  fi
+done

scripts/markdown-lint.sh

@@ -7,19 +7,12 @@
 # shellcheck disable=SC2086
 set -eu
 
-command -v git >/dev/null ||
+command -v git >/dev/null || { echo "Missing program: git" >&2; exit 1; }
-  { printf "Missing program: git\n" >&2; exit 1; }
 cd "$(git rev-parse --show-toplevel)" || exit 1
 ./scripts/requires-program.sh mdl
 
 extra_files_rules="~MD002,~MD012,~MD022,~MD032,~MD041"
-
+find_tool="$(./scripts/best-program.sh fd fdfind find)"
-find_tool="find"
-if command -v fd; then
-  find_tool="fd"
-elif command -v fdfind >/dev/null; then
-  find_tool="fdfind"
-fi
 
 if test -n "${1-}"; then
   files=""

scripts/python-lint.sh

@@ -7,17 +7,11 @@
 # shellcheck disable=SC2086
 set -eu
 
-command -v git >/dev/null ||
+command -v git >/dev/null || { echo "Missing program: git" >&2; exit 1; }
-  { printf "Missing program: git\n" >&2; exit 1; }
 cd "$(git rev-parse --show-toplevel)" || exit 1
 ./scripts/requires-program.sh pylint
 
-find_tool="find"
+find_tool="$(./scripts/best-program.sh fd fdfind find)"
-if command -v fd; then
-  find_tool="fd"
-elif command -v fdfind >/dev/null; then
-  find_tool="fdfind"
-fi
 
 if test -n "${1-}"; then
   files=""

scripts/qubesbuilder-gen.sh

@@ -15,6 +15,7 @@ intended_target="${target}"
 if test "${1-}" = "test"; then
   tmpdir="$(mktemp -d)"
   target="${tmpdir}/.qubesbuilder"
+  # shellcheck disable=SC2154
   trap 'ec="$?"; rm -rf -- "${tmpdir}"; exit "$ec"' EXIT INT HUP QUIT ABRT
 fi
 ignored="$(git ls-files --exclude-standard --others --ignored salt/)"

scripts/salt-fix.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-## SPDX-FileCopyrightText: 2013-2018 Will Thames will@thames.id.au
+## SPDX-FileCopyrightText: 2013 - 2018 Will Thames will@thames.id.au
 ## SPDX-FileCopyrightText: 2018 Ansible by Red Hat
 ## SPDX-FileCopyrightText: 2020 - 2023 Warpnet B.V.
 ## SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
@@ -12,16 +12,10 @@
 # shellcheck disable=SC2086
 set -eu
 
-command -v git >/dev/null ||
+command -v git >/dev/null || { echo "Missing program: git" >&2; exit 1; }
-  { printf "Missing program: git\n" >&2; exit 1; }
 cd "$(git rev-parse --show-toplevel)" || exit 1
 
-find_tool="find"
+find_tool="$(./scripts/best-program.sh fd fdfind find)"
-if command -v fd; then
-  find_tool="fd"
-elif command -v fdfind >/dev/null; then
-  find_tool="fdfind"
-fi
 
 case "${find_tool}" in
   fd|fdfind) files="$(${find_tool} . minion.d/ --extension=conf) $(${find_tool} . salt/ --max-depth=2 --type=f --extension=sls)";;

scripts/salt-lint.sh

@@ -7,22 +7,15 @@
 # shellcheck disable=SC2086
 set -eu
 
-command -v git >/dev/null ||
+command -v git >/dev/null || { echo "Missing program: git" >&2; exit 1; }
-  { printf "Missing program: git\n" >&2; exit 1; }
 cd "$(git rev-parse --show-toplevel)" || exit 1
 ./scripts/requires-program.sh salt-lint
 
+find_tool="$(./scripts/best-program.sh fd fdfind find)"
 possible_conf="${PWD}/.salt-lint"
 conf=""
 test -f "${possible_conf}" && conf="-c ${possible_conf}"
 
-find_tool="find"
-if command -v fd; then
-  find_tool="fd"
-elif command -v fdfind >/dev/null; then
-  find_tool="fdfind"
-fi
-
 if test -n "${1-}"; then
   files=""
   for f in "$@"; do

scripts/shell-lint.sh

@@ -1,7 +1,6 @@
 #!/bin/sh
 
-## SPDX-FileCopyrightText: 2018 Andreas Kusalananda <https://github.com/kusalaananda>
+## SPDX-FileCopyrightText: 2023 - 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
-## SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 ##
 ## SPDX-License-Identifier: AGPL-3.0-or-later
 
@@ -10,34 +9,27 @@
 # shellcheck disable=SC2086
 set -eu
 
-command -v shellcheck >/dev/null ||
+command -v git >/dev/null || { echo "Missing program: git" >&2; exit 1; }
-  { printf >&2 "Missing program: shellcheck\n"; exit 1; }
-command -v file >/dev/null ||
-  { printf >&2 "Missing program: file\n"; exit 1; }
-command -v git >/dev/null ||
-  { printf "Missing program: git\n" >&2; exit 1; }
 cd "$(git rev-parse --show-toplevel)" || exit 1
+./scripts/requires-program.sh shellcheck file
 
-if command -v fd; then
+find_tool="$(./scripts/best-program.sh fd fdfind find)"
-  find_tool="fd"
-elif command -v fdfind >/dev/null; then
-  find_tool="fdfind"
-fi
 
 if test -n "${1-}"; then
   files=""
   sh_files=""
   for f in "$@"; do
     test -f "$f" || continue
-    if test "${f##*/}" = "rc.local"; then
+    case "${f}" in
-      sh_files="$sh_files $f"
+      */zsh/*) continue;;
-      continue
+      *.yml|*.yaml|*.vim|*.sls|*.top|*.toml|*.timer|*.service|*.socket| \
-    fi
+      *.spec|*/config|*.txt|*/version|*.sources|*.asc|*.repo) continue;;
-    case $( file -bi "$f" ) in
+      */rc.local) sh_files="$sh_files $f"; continue;;
-      (*/x-shellscript*) files="$files $f";;
+      *) files="$files $f"
     esac
   done
-  if test -n "$files" || test -n "$sh_files"; then
+  files="$(file $files | awk -F ":" '/ shell script,/{ print $1 }')"
+  if test -z "$files" && test -z "$sh_files"; then
     exit 0
   fi
   test -z "$files" || shellcheck ${files}
@@ -49,16 +41,13 @@ case "${find_tool}" in
   fd|fdfind)
     # shellcheck disable=2016,2215
     files="$(${find_tool} . scripts/ salt/ --hidden --exclude=zsh --type=f \
-              --exec sh -c '
+              --exec-batch file | awk -F ":" '/ shell script,/{ print $1 }')"
-              case $( file -bi "$1" ) in (*/x-shellscript*)
-                printf "%s\n" "$1";; esac' sh)"
     ## No Shebang
     sh_files="$(${find_tool} rc.local salt/ --type=f)"
     ;;
   find)
-    files="$(find scripts/ salt/ -not \( -path "*/zsh" -prune \) -type f -exec sh -c '
+    files="$(find scripts/ salt/ -not \( -path "*/zsh" -prune \) -type f \
-              case $( file -bi "$1" ) in (*/x-shellscript*) exit 0;; esac
+             -exec file {} \+ | awk -F ":" '/ shell script,/{ print $1 }')"
-              exit 1' sh {} \; -print)"
     ## No Shebang
     sh_files="$(find salt/ -type f -name "rc.local")"
     ;;
@@ -66,5 +55,5 @@ esac
 
 files="$(echo "$files" | sort -u)"
 sh_files="$(echo "$sh_files" | sort -u)"
-shellcheck ${files}
+test -z "${files}" || shellcheck ${files}
-shellcheck -s sh ${sh_files}
+test -z "${sh_files}" || shellcheck -s sh ${sh_files}

scripts/spec-build.sh

@@ -16,7 +16,6 @@ build_rpm(){
   project="${1}"
   group="$(${spec_get} "${project}" group)"
   version="$(${spec_get} "${project}" version)"
-  license_csv="$(${spec_get} "${project}" license_csv)"
   spec="rpm_spec/${group}-${project}.spec"
 
   "${spec_gen}" "${project}"
@@ -52,7 +51,7 @@ build_rpm(){
     tmp_file="${dbpath}/${key_id}.asc"
     "${gpg}" --export --armor "${key_id}" | tee "${tmp_file}" >/dev/null
     rpmkeys --dbpath="${dbpath}" --import "${tmp_file}"
-    ## TODO: target only the latest relase
+    ## TODO: target only the latest release
     rpmkeys --dbpath="${dbpath}" --checksig --verbose \
       -- "${rpm_basename}"*"${rpm_suffix}"
   fi

scripts/spec-get.sh

@@ -41,7 +41,7 @@ case "${1-}" in
   *) key="${1}"; shift;;
 esac
 if test -z "${key##* }"; then
-  echo "Key is emtpy: ${key}" >&2
+  echo "Key is empty: ${key}" >&2
   exit 1
 fi
 

scripts/unicode-prohibit.sh

@@ -8,8 +8,7 @@
 
 set -eu
 
-command -v git >/dev/null ||
+command -v git >/dev/null || { echo "Missing program: git" >&2; exit 1; }
-  { printf "Missing program: git\n" >&2; exit 1; }
 cd "$(git rev-parse --show-toplevel)" || exit 1
 
 files=""