added first draft of adding line-by-line coverage within ViM using Go

size.go

@@ -0,0 +1,18 @@
package size
func Size(a int) string {
    switch {
    case a < 0:
        return "negative"
    case a == 0:
        return "zero"
    case a < 10:
        return "small"
    case a < 100:
        return "big"
    case a < 1000:
        return "huge"
    }
    return "enormous"
}

size_test.go

@@ -0,0 +1,22 @@
package size
import "testing"
type Test struct {
    in int
    out string
}
var tests = []Test {
    { -1, "negative" },
    { 5, "small" },
}
func TestSize(t *testing.T) {
    for i, test := range tests {
        size := Size(test.in)
        if size != test.out {
            t.Errorf("#%d: Size(%d)=%s; want %s", i, test.in, size, test.out)
        }
    }
}

umbrella

@@ -0,0 +1,2 @@
go test -coverprofile=coverage.out &> /dev/null
python umbrella.py &> /dev/null

umbrella.py

@@ -0,0 +1,52 @@
#!/usr/bin/python
import os
d = {}
output = ""
fileName = "coverage.out"
if os.path.isfile(fileName):
    # Read the Go coverage details
    f = open("coverage.out", "r")
    for line in f:
        target = line.split(":")[0].split("/")[-1]
      
        if target == "mode":
            continue
        if not target in d:
            d[target] = [[], [], []]
        l = int(line.split(":")[1].split(" ")[-1])
        l2 = line.split(":")[1].split(" ")[0].split(",")
        if l > 0:
            for ll in l2:
                i = ll.split(".")[0]
                if not i in d[target][0]:
                    d[target][0].append(i)
        else:
            for ll in l2:
                i = ll.split(".")[0]
                if not i in d[target][2]:
                    d[target][2].append(i)
    for key in d.keys():
        output += "{0};{1};{2};{3};\n".format(
            key,
            ",".join(str(x) for x in d[key][0]),
            ",".join(str(x) for x in d[key][1]),
            ",".join(str(x) for x in d[key][2]))
    f.close()
    # Time to write our output file.
    fileName = ".umbrella-coverage"
    if os.path.isfile(fileName):
        os.remove(fileName)
    f = open(fileName, "w")
    f.write(output)
    f.close()