contrib: Added kiss-[fork,link]

FossilOrigin-Name: ac16762d076744841d4162ba4c4d99fd0ae6836afd90169d6cb25404e5297601

2 files changed, 62 insertions, 0 deletions

diff --git a/contrib/kiss-fork b/contrib/kiss-fork
new file mode 100755
index 0000000..6e1245c
--- /dev/null
+++ b/contrib/kiss-fork
@@ -0,0 +1,17 @@
+#!/bin/sh -ef
+
+kiss s "${1:-null}" >/dev/null || {
+    printf 'usage: kiss-fork pkg_name\n'
+    exit 1
+}
+
+# Disable this warning as globbing is disabled and word splitting
+# is intentional. This grabs the location of the package's files.
+# shellcheck disable=2046
+(
+    set -- $(kiss s "$1")
+
+    cp -r "$1" .
+)
+
+printf 'forked package to %s\n' "$PWD/$1"
diff --git a/contrib/kiss-link b/contrib/kiss-link
new file mode 100755
index 0000000..9412917
--- /dev/null
+++ b/contrib/kiss-link
@@ -0,0 +1,45 @@
+#!/bin/sh -ef
+
+[ "$1" ] || {
+    printf 'usage: kiss-link file\n'
+    exit 1
+}
+
+[ -f "${file:=$1}" ] || {
+    printf 'file %s does not exist in the current directory\n' "$1"
+    exit 1
+}
+
+oPWD=$PWD
+
+# Check if the package exists in a repository and error out here
+# if it does not. The error message from the package manager will
+# be displayed.
+kiss s "${PWD##*/}" >/dev/null
+
+# Disable this warning as globbing is disabled and word splitting
+# is intentional. This grabs the location of the package's files.
+# shellcheck disable=2046
+{
+    # Generate a list of repositories in which the package
+    # exists. Then 'cd' to the first found directory to do a
+    # comparison.
+    set -- $(kiss s "${PWD##*/}"); cd "$1"
+
+    # Error if the package exists nowhere but the current
+    # directory and this script would create a broken symlink.
+    [ -z "$2" ] && [ "$PWD" = "$oPWD" ] && {
+        printf 'error: cannot symlink file to itself\n'
+        exit 1
+    }
+
+    # If the first repository in '$KISS_PATH' is the current
+    # directory, use the second repository in the list.
+    [ "$PWD" = "$oPWD" ] && shift
+
+    # Finally, make the link to the file in whatever repository
+    # it was found in.
+    ln -sf "$1/$file" "$file"
+}
+
+printf 'linked %s to %s\n' "$file" "$1"