contrib: use --help and -h for usage information

FossilOrigin-Name: 43f55b077d3feb3e4bc42d72a58cadedbe7f387cedf01d2e59308c35f6afb484

23 files changed, 29 insertions, 41 deletions

diff --git a/contrib/kiss-cargo-urlgen b/contrib/kiss-cargo-urlgen
index 4229062..52a10eb 100755
--- a/contrib/kiss-cargo-urlgen
+++ b/contrib/kiss-cargo-urlgen
@@ -1,9 +1,6 @@
 #!/bin/sh
 # Create static cargo sources for Rust packages
-[ "$1" ] || {
-    printf '\033[1;33m-> \033[musage: kiss-cargo-urlgen [crate+ver] [crate+ver]\n'
-    exit 1
-}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} [crate+ver] [crate+ver]"; exit 0 ; esac
 
 # We convert the name-version seperator from '+' to '-' to
 # avoid issues that may arise from version numbers that include
diff --git a/contrib/kiss-cargolock-urlgen b/contrib/kiss-cargolock-urlgen
index 372834d..7d78a6a 100755
--- a/contrib/kiss-cargolock-urlgen
+++ b/contrib/kiss-cargolock-urlgen
@@ -3,7 +3,7 @@
 
 case "$1" in
     -)  set -- /dev/stdin ;;
-    '') printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <Cargo.lock file>" "" \
+    ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <Cargo.lock file>" "" \
                "'-' can be used to read from stdin." ; exit 0
 esac
 
diff --git a/contrib/kiss-cat b/contrib/kiss-cat
index 5f5cf5d..937b46d 100755
--- a/contrib/kiss-cat
+++ b/contrib/kiss-cat
@@ -1,8 +1,8 @@
 #!/bin/sh -e
 # Concatanate package files in the installed package database
 # File names are printed to stderr.
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[musage: %s <pkg> [file] [file]\n' "${0##*/}" ; exit 0; esac
 
-[ "$1" ] || { printf '\033[1;33m-> \033[musage: %s <pkg> [file] [file]\n' "${0##*/}" ; exit 1;}
 kiss l "${pkg:=$1}" >/dev/null ; shift
 
 for file in ${*:-build depends sources version} ; do
diff --git a/contrib/kiss-changelog b/contrib/kiss-changelog
index fd4daef..ed323d8 100755
--- a/contrib/kiss-changelog
+++ b/contrib/kiss-changelog
@@ -1,10 +1,7 @@
 #!/bin/sh -e
 # Print the git log of the specific package
 
-[ "$1" ] || {
-    printf '\033[1;33m-> \033[musage: %s [pkg]\n' "${0##*/}"
-    exit 0
-}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} [pkg]"; exit 0; esac
 
 kiss s "$1" >/dev/null
 cd "$(kiss s "$1" | sed 1q)"
diff --git a/contrib/kiss-chbuild b/contrib/kiss-chbuild
index e478966..2b406d1 100755
--- a/contrib/kiss-chbuild
+++ b/contrib/kiss-chbuild
@@ -1,5 +1,6 @@
 #!/bin/sh -e
 # Create/destroy temporary chroots
+case "$1" in --help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/}"; exit 0; esac
 
 log() { printf '\033[31;1m->\033[m %s.\n' "$@" ;}
 
diff --git a/contrib/kiss-chroot b/contrib/kiss-chroot
index b7430e8..9caa4cf 100755
--- a/contrib/kiss-chroot
+++ b/contrib/kiss-chroot
@@ -25,7 +25,7 @@ clean() {
 }
 
 main() {
-    [ "$1" ]           || usage
+    case "$1" in ''|--help|-h) usage; esac
     [ -d "$1" ]        || die Given path does not exist
     [ "$(id -u)" = 0 ] || die Script needs to be run as root
 
diff --git a/contrib/kiss-depends b/contrib/kiss-depends
index f972e3f..0c1687e 100755
--- a/contrib/kiss-depends
+++ b/contrib/kiss-depends
@@ -1,7 +1,7 @@
 #!/bin/sh -ef
 # Display a package's dependencies
 
-[ "$1" ] || { printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ;}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ; esac
 
 kiss l "$1" >/dev/null
 cat "$KISS_ROOT/var/db/kiss/installed/$1/depends" 2>/dev/null
diff --git a/contrib/kiss-depends-finder b/contrib/kiss-depends-finder
index 91167a3..31320ed 100755
--- a/contrib/kiss-depends-finder
+++ b/contrib/kiss-depends-finder
@@ -1,7 +1,7 @@
 #!/bin/sh -e
 # Find missing dependencies by parsing 'ldd'
 
-[ "$1" ] || { printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ;}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ; esac
 
 kiss l "$1" >/dev/null
 
@@ -31,7 +31,7 @@ while read -r file; do
 
         # Skip listing these packages as dependencies.
         case $pkg in
-            musl|gcc|$1) ;;
+            musl|gcc|"$1") ;;
             *) printf '%s\n' "$pkg" ;;
         esac
     done 
diff --git a/contrib/kiss-export b/contrib/kiss-export
index 10dc3c1..82406aa 100755
--- a/contrib/kiss-export
+++ b/contrib/kiss-export
@@ -1,7 +1,7 @@
 #!/bin/sh -ef
 # Turn an installed package into a KISS tarball
 
-[ "$1" ] || { printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ;}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ; esac
 
 kiss l "${1:-null}" >/dev/null
 
diff --git a/contrib/kiss-fork b/contrib/kiss-fork
index f450d26..c0fb99a 100755
--- a/contrib/kiss-fork
+++ b/contrib/kiss-fork
@@ -1,7 +1,7 @@
 #!/bin/sh -ef
 # Fork a package to the current directory
 
-[ "$1" ]    || { printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ;}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ; esac
 [ "$KISS_FORCE" ] || {
     [ -d "$1" ] && {
         printf '\033[1;31m!> \033[m%s\n' "$1 already exists on the current directory" \
diff --git a/contrib/kiss-link b/contrib/kiss-link
index f76caca..1f4b95c 100755
--- a/contrib/kiss-link
+++ b/contrib/kiss-link
@@ -1,7 +1,7 @@
 #!/bin/sh -ef
 # Link a forked package's files to the other repository
 
-[ "$1" ] || { printf '\033[1;33m-> \033[musage: kiss-link [file] [file]\n' ; exit 0 ;}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[musage: kiss-link [file] [file]\n' ; exit 0 ; esac
 
 # Check if the package exists in a repository and error out here
 # if it does not. The error message from the package manager will
diff --git a/contrib/kiss-maintainer b/contrib/kiss-maintainer
index 1561754..da91420 100755
--- a/contrib/kiss-maintainer
+++ b/contrib/kiss-maintainer
@@ -1,7 +1,7 @@
 #!/bin/sh -ef
 # Find the maintainer of a package
 
-[ "$1" ] || { printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ;}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ; esac
 
 kiss s "$1" | while read -r repo; do cd "$repo"
     m=$(git log -1 version 2>/dev/null) ||:
diff --git a/contrib/kiss-manifest b/contrib/kiss-manifest
index 84d2526..29c46ea 100755
--- a/contrib/kiss-manifest
+++ b/contrib/kiss-manifest
@@ -1,6 +1,6 @@
 #!/bin/sh -ef
 # Display all files owned by a package
-[ "$1" ] || { printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ;}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ; esac
 
 kiss l "$1" >/dev/null
 cat "$KISS_ROOT/var/db/kiss/installed/$1/manifest" 2>/dev/null
diff --git a/contrib/kiss-manifest-tree b/contrib/kiss-manifest-tree
index 1a9fffe..ac18b98 100755
--- a/contrib/kiss-manifest-tree
+++ b/contrib/kiss-manifest-tree
@@ -1,7 +1,7 @@
 #!/bin/sh -ef
 # Display all files owned by a package with a tree view
 
-[ "$1" ] || { printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ;}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} <pkg>" ; exit 0 ; esac
 kiss l "$1" >/dev/null
 printf '%s\n' "[$1]:"
 tree -C --fromfile "$KISS_ROOT/var/db/kiss/installed/$1/manifest" | sed 1,2d
diff --git a/contrib/kiss-message b/contrib/kiss-message
index f29c8a5..8b82c86 100755
--- a/contrib/kiss-message
+++ b/contrib/kiss-message
@@ -1,10 +1,7 @@
 #!/bin/sh
 # Show messages from a package in the system database
 
-[ "$1" ] || {
-    printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} [pkg] [pkg]"
-    exit 0
-}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} [pkg] [pkg]"; exit 0; esac
 
 for pkg do
     # Apply basename stripping so a user could run
diff --git a/contrib/kiss-new b/contrib/kiss-new
index 491ce9c..6d41da9 100755
--- a/contrib/kiss-new
+++ b/contrib/kiss-new
@@ -4,11 +4,7 @@
 out() { printf '\033[1;33m-> \033[m%s\n' "$@" >&2 ;}
 die() { printf '\033[1;31m!> \033[m%s\n' "$@" >&2 ; exit 1 ;}
 
-[ "$1" ] || {
-    out "usage: ${0##*/} <name> [version] [source]" \
-        "Create boilerplate kiss packages"
-    exit 0
-}
+case "$1" in ''|--help|-h) out "usage: ${0##*/} <name> [version] [source]"; exit 0; esac
 
 [ -d "$1" ] && die "Package '$1' already exists."
 
diff --git a/contrib/kiss-orphans b/contrib/kiss-orphans
index d8f6776..7ffc939 100755
--- a/contrib/kiss-orphans
+++ b/contrib/kiss-orphans
@@ -1,6 +1,12 @@
 #!/bin/sh -e
 # List orphaned packages
 
+case "$1" in ''|--help|-h)
+    printf '\033[1;33m-> \033[m%s\n' \
+    "${0##*/}: lists packages that do not have any packages depending on them" >&2
+    exit 0
+esac
+
 cd "$KISS_ROOT/var/db/kiss/installed/"
 
 for pkg in *; do
@@ -12,6 +18,3 @@ for pkg in *; do
 
     grep -q "^$pkg$" ./*/depends || printf '%s\n' "$pkg"
 done
-
-printf '\033[1;33m-> \033[m%s\n' "kiss-orphans: lists packages that do not" \
-       "have any packages depending on them" >&2
diff --git a/contrib/kiss-owns b/contrib/kiss-owns
index 8745ed6..e3512d6 100755
--- a/contrib/kiss-owns
+++ b/contrib/kiss-owns
@@ -1,7 +1,7 @@
 #!/bin/sh -e
 # Check which package owns a file
 
-[ "$1" ] || { printf '%s\n' "usage: kiss-owns <file>" ; exit 1 ;}
+case "$1" in ''|--help|-h) printf '%s\n' "usage: kiss-owns <file>" ; exit 0 ; esac
 
 # Strip 'KISS_ROOT' from the file path if passed and
 # follow symlinks.
diff --git a/contrib/kiss-repodepends b/contrib/kiss-repodepends
index 5fad8d9..cbe7f43 100755
--- a/contrib/kiss-repodepends
+++ b/contrib/kiss-repodepends
@@ -1,7 +1,7 @@
 #!/bin/sh -e
 # Display a package's dependencies in the repository
 
-[ "$1" ] || { printf '%s\n' "usage: kiss-repodepends <pkg>" ; exit 1 ;}
+case "$1" in ''|--help|-h) printf '%s\n' "usage: kiss-repodepends <pkg>" ; exit 0 ; esac
 kiss s "$1" >/dev/null
 
 cat "$(kiss s "$1" | sed 1q)/depends" 2>/dev/null
diff --git a/contrib/kiss-reporevdepends b/contrib/kiss-reporevdepends
index 1a83c33..59262f0 100755
--- a/contrib/kiss-reporevdepends
+++ b/contrib/kiss-reporevdepends
@@ -2,10 +2,7 @@
 # Display packages on the repository which depend on package
 # shellcheck disable=2086
 
-[ "$1" ] || {
-    printf 'usage: %s <pkg>\n' "${0##*/}"
-    exit 1
-}
+case "$1" in ''|--help|-h) printf 'usage: %s <pkg>\n' "${0##*/}"; exit 0; esac
 
 pkg="$1"
 IFS=:; set -- $KISS_PATH; unset IFS
diff --git a/contrib/kiss-revdepends b/contrib/kiss-revdepends
index b2e18b3..05fa46d 100755
--- a/contrib/kiss-revdepends
+++ b/contrib/kiss-revdepends
@@ -1,7 +1,7 @@
 #!/bin/sh -e
 # Display packages which depend on package
 
-[ "$1" ] || { printf '%s\n' "usage: kiss-revdepends <pkg>" ; exit 1 ;}
+case "$1" in ''|--help|-h) printf '%s\n' "usage: kiss-revdepends <pkg>" ; exit 0 ; esac
 kiss s "$1" >/dev/null
 
 # 'cd' to the database directory as a simple way of
diff --git a/contrib/kiss-size b/contrib/kiss-size
index c5dc367..0a3e851 100755
--- a/contrib/kiss-size
+++ b/contrib/kiss-size
@@ -1,7 +1,7 @@
 #!/bin/sh -ef
 # Show the size on disk for a package
 
-[ "$1" ] || { printf '%s\n' "usage: kiss-size <pkg>" ; exit 1 ;}
+case "$1" in ''|--help|-h) printf '%s\n' "usage: kiss-size <pkg>" ; exit 0 ; esac
 kiss s "$1" >/dev/null
 
 # Filter directories from manifest and leave only files.
diff --git a/contrib/kiss-which b/contrib/kiss-which
index a82990d..1364e04 100755
--- a/contrib/kiss-which
+++ b/contrib/kiss-which
@@ -1,7 +1,7 @@
 #!/bin/sh -e
 # Locate the first instance of a KISS package
 
-[ "$1" ] || { printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} [pkg]" ; exit 1 ;}
+case "$1" in ''|--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} [pkg]" ; exit 0; esac
 
 { kiss s "$1" || exit 1 ;} |
     sed 1q