Enable regenerating README.md from the project examples

examples/asemic/generate.sh

@@ -2,27 +2,111 @@
 set -o errexit
 set -o pipefail
 set -o nounset
+set -o noclobber
 
-glyph() {
+# BEGIN ASEMIC_SETUP_SNIPPET
+glyphs() {
+    local glyph_kind="$1"
+    local number="$2"
+    local size="$3"
+
+    {
+        for _ in $(seq "$number"); do
+            $glyph_kind "$size"
+        done
+    } | pack --width 1000 --height 1000 --padding 20
+}
+# END ASEMIC_SETUP_SNIPPET
+extract_snippet ASEMIC_SETUP_SNIPPET
+
+ASEMIC_RANDOM_ROUNDED=./examples/asemic/random-rounded.svg
+debug "Generating $ASEMIC_RANDOM_ROUNDED ..."
+# BEGIN ASEMIC_RANDOM_ROUNDED_SNIPPET
+random_rounded() {
     local size="$1"
-    local width=2
-    local height=3
+    point-cloud --log-level WARN --domain unit-square --points 15 --scale 6 |
+        urquhart --output-format tgf |
+        traverse --log-level WARN --traversals 5 --length 5 --untraversed |
+        transform --scale="$size" |
+        smooth --iterations 4 |
+        bundle
+}
+glyphs random_rounded 90 10 | wkt2svg --output $ASEMIC_RANDOM_ROUNDED
+# END ASEMIC_RANDOM_ROUNDED_SNIPPET
+extract_snippet ASEMIC_RANDOM_ROUNDED_SNIPPET
 
-    grid --output-format graph --width="$width" --height="$height" |
-        traverse --traversals 4 --length 5 --remove-after-traverse |
+ASEMIC_RANDOM_TRIANGULATED=./examples/asemic/random-triangulated.svg
+debug "Generating $ASEMIC_RANDOM_TRIANGULATED ..."
+# BEGIN ASEMIC_RANDOM_TRIANGULATED_SNIPPET
+random_triangulated() {
+    local size="$1"
+    point-cloud --log-level WARN --domain unit-square --points 10 --scale 6 |
+        triangulate --output-format tgf |
+        traverse --log-level WARN --traversals 3 --length 3 --remove-after-traverse |
         transform --scale="$size" |
         smooth --iterations 4 |
         bundle
 }
+glyphs random_triangulated 100 10 | wkt2svg --output $ASEMIC_RANDOM_TRIANGULATED
+# END ASEMIC_RANDOM_TRIANGULATED_SNIPPET
+extract_snippet ASEMIC_RANDOM_TRIANGULATED_SNIPPET
 
-glyphs() {
-    local number="$1"
-    local size="$2"
+ASEMIC_GRID_ROUNDED=./examples/asemic/grid-rounded.svg
+debug "Generating $ASEMIC_GRID_ROUNDED ..."
+# BEGIN ASEMIC_GRID_ROUNDED_SNIPPET
+grid_rounded() {
+    local size="$1"
+    grid --output-format graph --width=2 --height=3 |
+        traverse --log-level WARN --traversals 5 --length 5 --remove-after-traverse |
+        transform --scale="$size" |
+        smooth --iterations 4 |
+        bundle
+}
+glyphs grid_rounded 120 20 | wkt2svg --output $ASEMIC_GRID_ROUNDED
+# END ASEMIC_GRID_ROUNDED_SNIPPET
+extract_snippet ASEMIC_GRID_ROUNDED_SNIPPET
 
-    for _ in $(seq "$number"); do
-        glyph "$size"
-    done
+ASEMIC_GRID_BEVELED=./examples/asemic/grid-beveled.svg
+debug "Generating $ASEMIC_GRID_BEVELED ..."
+# BEGIN ASEMIC_GRID_BEVELED_SNIPPET
+grid_beveled() {
+    local size="$1"
+    grid --output-format graph --width=2 --height=3 |
+        traverse --log-level WARN --traversals 5 --length 5 --remove-after-traverse |
+        transform --scale="$size" |
+        smooth --iterations 1 |
+        bundle
+}
+glyphs grid_beveled 120 20 | wkt2svg --output $ASEMIC_GRID_BEVELED
+# END ASEMIC_GRID_BEVELED_SNIPPET
+extract_snippet ASEMIC_GRID_BEVELED_SNIPPET
+
+ASEMIC_GRID_TRIANGULATED=./examples/asemic/grid-triangulated.svg
+debug "Generating $ASEMIC_GRID_TRIANGULATED ..."
+# BEGIN ASEMIC_GRID_TRIANGULATED_SNIPPET
+grid_triangulated() {
+    local size="$1"
+    grid --grid-type triangle --output-format graph --width=2 --height=3 |
+        traverse --log-level WARN --traversals 4 --length 5 --remove-after-traverse |
+        transform --scale="$size" |
+        smooth --iterations 4 |
+        bundle
 }
+glyphs grid_triangulated 100 20 | wkt2svg --output $ASEMIC_GRID_TRIANGULATED
+# END ASEMIC_GRID_TRIANGULATED_SNIPPET
+extract_snippet ASEMIC_GRID_TRIANGULATED_SNIPPET
 
-glyphs 100 20 |
-    pack --width 1000 --height 1000 --padding 20
+ASEMIC_GRID_JAGGED=./examples/asemic/grid-jagged.svg
+debug "Generating $ASEMIC_GRID_JAGGED ..."
+# BEGIN ASEMIC_GRID_JAGGED_SNIPPET
+grid_jagged() {
+    local size="$1"
+    grid --grid-type ragged --output-format graph --width=2 --height=3 |
+        traverse --log-level WARN --traversals 4 --length 5 --remove-after-traverse |
+        transform --scale="$size" |
+        smooth --iterations 4 |
+        bundle
+}
+glyphs grid_jagged 100 20 | wkt2svg --output $ASEMIC_GRID_JAGGED
+# END ASEMIC_GRID_JAGGED_SNIPPET
+extract_snippet ASEMIC_GRID_JAGGED_SNIPPET