Migrate to rcm

config/fish/functions/spark.fish

@@ -0,0 +1,51 @@
+set -g spark_version 1.0.0
+
+complete -xc spark -n __fish_use_subcommand -a --help -d "Show usage help"
+complete -xc spark -n __fish_use_subcommand -a --version -d "$spark_version"
+complete -xc spark -n __fish_use_subcommand -a --min -d "Minimum range value"
+complete -xc spark -n __fish_use_subcommand -a --max -d "Maximum range value"
+
+function spark -d "sparkline generator"
+    if isatty
+        switch "$argv"
+            case {,-}-v{ersion,}
+                echo "spark version $spark_version"
+            case {,-}-h{elp,}
+                echo "usage: spark [--min=<n> --max=<n>] <numbers...>  Draw sparklines"
+                echo "examples:"
+                echo "       spark 1 2 3 4"
+                echo "       seq 100 | sort -R | spark"
+                echo "       awk \\\$0=length spark.fish | spark"
+            case \*
+                echo $argv | spark $argv
+        end
+        return
+    end
+
+    command awk -v FS="[[:space:],]*" -v argv="$argv" '
+        BEGIN {
+            min = match(argv, /--min=[0-9]+/) ? substr(argv, RSTART + 6, RLENGTH - 6) + 0 : ""
+            max = match(argv, /--max=[0-9]+/) ? substr(argv, RSTART + 6, RLENGTH - 6) + 0 : ""
+        }
+        {
+            for (i = j = 1; i <= NF; i++) {
+                if ($i ~ /^--/) continue
+                if ($i !~ /^-?[0-9]/) data[count + j++] = ""
+                else {
+                    v = data[count + j++] = int($i)
+                    if (max == "" && min == "") max = min = v
+                    if (max < v) max = v
+                    if (min > v ) min = v
+                }
+            }
+            count += j - 1
+        }
+        END {
+            n = split(min == max && max ? "▅ ▅" : "▁ ▂ ▃ ▄ ▅ ▆ ▇ █", blocks, " ")
+            scale = (scale = int(256 * (max - min) / (n - 1))) ? scale : 1
+            for (i = 1; i <= count; i++)
+                out = out (data[i] == "" ? " " : blocks[idx = int(256 * (data[i] - min) / scale) + 1])
+            print out
+        }
+    '
+end