graft

commit bc191a9e48d8df825e607bbb112928585c47dd7d
parent 8906028663f2b1f3e87aadfbcd2a3e7efd8d486f
Author: Robert Russell <robert@rr3.xyz>
Date:   Sun, 26 Jul 2026 20:40:46 -0700

Allow single-argument link and copy

Diffstat:
M
README
 | 
17
++++++++---------
M
example-pkg/.graft.sh
 | 
4
++--
M
graft
 | 
8
++++----

3 files changed, 14 insertions(+), 15 deletions(-)
diff --git a/README b/README
@@ -49,14 +49,14 @@ EXAMPLE
        # msg_fatal "This is an error (fatal)"
 
        # Link files/directories:
-       link foobar/foo.txt foo.txt
+       link foo.txt
        link a-link a
        for f in b/*; do
             link b-links/"$(basename "$f")" "$f"
        done
 
        # Copy files/directories:
-       copy foobar/bar.txt bar.txt
+       copy bar.txt
        copy a-copy a
        for f in b/*; do
             copy b-copies/"$(basename "$f")" "$f"
@@ -67,12 +67,12 @@ EXAMPLE
        [example-pkg] INFO: This is information
        [example-pkg] WARNING: This is a warning
        [example-pkg] ERROR: This is an error (not fatal)
-       [example-pkg] LINK CREATE: /<omitted>/example-root/foobar/foo.txt --> foo.txt
+       [example-pkg] LINK CREATE: /<omitted>/example-root/foo.txt --> foo.txt
        [example-pkg] LINK CREATE: /<omitted>/example-root/a-link --> a
        [example-pkg] LINK CREATE: /<omitted>/example-root/b-links/0.txt --> b/0.txt
        [example-pkg] LINK CREATE: /<omitted>/example-root/b-links/1.txt --> b/1.txt
        [example-pkg] LINK CREATE: /<omitted>/example-root/b-links/2.txt --> b/2.txt
-       [example-pkg] COPY CREATE: /<omitted>/example-root/foobar/bar.txt <-- bar.txt
+       [example-pkg] COPY CREATE: /<omitted>/example-root/bar.txt <-- bar.txt
        [example-pkg] COPY CREATE: /<omitted>/example-root/a-copy <-- a
        [example-pkg] COPY CREATE: /<omitted>/example-root/b-copies/0.txt <-- b/0.txt
        [example-pkg] COPY CREATE: /<omitted>/example-root/b-copies/1.txt <-- b/1.txt
@@ -93,21 +93,20 @@ EXAMPLE
        │   ├── 0.txt -> /<omitted>/example-pkg/b/0.txt
        │   ├── 1.txt -> /<omitted>/example-pkg/b/1.txt
        │   └── 2.txt -> /<omitted>/example-pkg/b/2.txt
-       └── foobar
-           ├── bar.txt
-           └── foo.txt -> /<omitted>/example-pkg/foo.txt
+       ├── bar.txt
+       └── foo.txt -> /<omitted>/example-pkg/foo.txt
 
        $ graft example-root example-pkg  # Idempotent
        [example-pkg] NOTE: This is an important note (e.g., make sure you manually do this thing)
        [example-pkg] INFO: This is information
        [example-pkg] WARNING: This is a warning
        [example-pkg] ERROR: This is an error (not fatal)
-       [example-pkg] LINK OK: /<omitted>/example-root/foobar/foo.txt --> foo.txt
+       [example-pkg] LINK OK: /<omitted>/example-root/foo.txt --> foo.txt
        [example-pkg] LINK OK: /<omitted>/example-root/a-link --> a
        [example-pkg] LINK OK: /<omitted>/example-root/b-links/0.txt --> b/0.txt
        [example-pkg] LINK OK: /<omitted>/example-root/b-links/1.txt --> b/1.txt
        [example-pkg] LINK OK: /<omitted>/example-root/b-links/2.txt --> b/2.txt
-       [example-pkg] COPY OK: /<omitted>/example-root/foobar/bar.txt <-- bar.txt
+       [example-pkg] COPY OK: /<omitted>/example-root/bar.txt <-- bar.txt
        [example-pkg] COPY OK: /<omitted>/example-root/a-copy <-- a
        [example-pkg] COPY OK: /<omitted>/example-root/b-copies/0.txt <-- b/0.txt
        [example-pkg] COPY OK: /<omitted>/example-root/b-copies/1.txt <-- b/1.txt
diff --git a/example-pkg/.graft.sh b/example-pkg/.graft.sh
@@ -6,14 +6,14 @@ msg_error "This is an error (not fatal)"
 # msg_fatal "This is an error (fatal)"
 
 # Link files/directories:
-link foobar/foo.txt foo.txt
+link foo.txt
 link a-link a
 for f in b/*; do
 	link b-links/"$(basename "$f")" "$f"
 done
 
 # Copy files/directories:
-copy foobar/bar.txt bar.txt
+copy bar.txt
 copy a-copy a
 for f in b/*; do
 	copy b-copies/"$(basename "$f")" "$f"
diff --git a/graft b/graft
@@ -92,9 +92,9 @@ msg_bad_package() {
 }
 
 link() {
-	[ $# -eq 2 ] || msg_bad_package "invalid link" "Usage: link DST SRC"
+	[ $# -eq 2 ] || [ $# -eq 1 ] || msg_bad_package "invalid link" "Usage: link DST_PATH SRC_PATH | link PATH"
 	local rel_dst; rel_dst="$1"
-	local rel_src; rel_src="$2"
+	local rel_src; rel_src="${2:-$1}"
 
 	local abs_dst; abs_dst="$ROOT/$rel_dst"
 	local abs_src; abs_src="$PKG/$rel_src"
@@ -142,9 +142,9 @@ link() {
 }
 
 copy() {
-	[ $# -eq 2 ] || msg_bad_package "invalid copy" "Usage: copy DST SRC"
+	[ $# -eq 2 ] || [ $# -eq 1 ] || msg_bad_package "invalid copy" "Usage: copy DST_PATH SRC_PATH | copy PATH"
 	local rel_dst; rel_dst="$1"
-	local rel_src; rel_src="$2"
+	local rel_src; rel_src="${2:-$1}"
 
 	local abs_dst; abs_dst="$ROOT/$rel_dst"
 	local abs_src; abs_src="$PKG/$rel_src"