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line numbers in listings - issue #40 (no file name though) #74

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06916c3
line numbers in listings - issue #40
philipmulcahy Jan 13, 2016
e789bda
Added some whitespace somewhere innocuous to see if it'll persuade th…
philipmulcahy Apr 11, 2016
1c19209
removing the added whitespace
philipmulcahy Apr 12, 2016
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2 changes: 1 addition & 1 deletion lib/debug.go
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Original file line number Diff line number Diff line change
Expand Up @@ -397,7 +397,7 @@ func printContext(lines []string, line, contextCount int) {
}
if i >= 0 && i < len(lines) {
line := strings.TrimRightFunc(prefix+lines[i], unicode.IsSpace)
fmt.Println(line)
fmt.Printf("%d: %s\n", i, line)
}
}
fmt.Println()
Expand Down
52 changes: 26 additions & 26 deletions testdata/single-file-tests/example-session-list-2.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,44 +3,44 @@
-> x = mul(x, x)
(godebug) list


func main() {
x := mul(1, 2)
_ = "breakpoint"
--> x = mul(x, x)
if x == 4 {
fmt.Println("It works! x == 4.")
} else if n := 2; n == 3 {
fmt.Println("Math is broken. Ah!")
3:
4: func main() {
5: x := mul(1, 2)
6: _ = "breakpoint"
7: --> x = mul(x, x)
8: if x == 4 {
9: fmt.Println("It works! x == 4.")
10: } else if n := 2; n == 3 {
11: fmt.Println("Math is broken. Ah!")

(godebug) step
-> var x int
(godebug) list

return n + m
}

func mul(n, m int) int {
--> var x int
for i := 0; i < m; i++ {
x = add(x, m)
}
return x
24: return n + m
25: }
26:
27: func mul(n, m int) int {
28: --> var x int
29: for i := 0; i < m; i++ {
30: x = add(x, m)
31: }
32: return x

(godebug) n
-> for i := 0; i < m; i++ {
(godebug) n
-> x = add(x, m)
(godebug) l


func mul(n, m int) int {
var x int
for i := 0; i < m; i++ {
--> x = add(x, m)
}
return x
}
26:
27: func mul(n, m int) int {
28: var x int
29: for i := 0; i < m; i++ {
30: --> x = add(x, m)
31: }
32: return x
33: }

(godebug) continue
What's going on? x == 16
90 changes: 45 additions & 45 deletions testdata/single-file-tests/example-session-list.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,71 +3,71 @@
-> x = mul(x, x)
(godebug) list


func main() {
x := mul(1, 2)
_ = "breakpoint"
--> x = mul(x, x)
if x == 4 {
fmt.Println("It works! x == 4.")
} else if n := 2; n == 3 {
fmt.Println("Math is broken. Ah!")
3:
4: func main() {
5: x := mul(1, 2)
6: _ = "breakpoint"
7: --> x = mul(x, x)
8: if x == 4 {
9: fmt.Println("It works! x == 4.")
10: } else if n := 2; n == 3 {
11: fmt.Println("Math is broken. Ah!")

(godebug) n
-> if x == 4 {
(godebug) list

func main() {
x := mul(1, 2)
_ = "breakpoint"
x = mul(x, x)
--> if x == 4 {
fmt.Println("It works! x == 4.")
} else if n := 2; n == 3 {
fmt.Println("Math is broken. Ah!")
} else {
4: func main() {
5: x := mul(1, 2)
6: _ = "breakpoint"
7: x = mul(x, x)
8: --> if x == 4 {
9: fmt.Println("It works! x == 4.")
10: } else if n := 2; n == 3 {
11: fmt.Println("Math is broken. Ah!")
12: } else {

(godebug) n
-> } else if n := 2; n == 3 {
(godebug) l

_ = "breakpoint"
x = mul(x, x)
if x == 4 {
fmt.Println("It works! x == 4.")
--> } else if n := 2; n == 3 {
fmt.Println("Math is broken. Ah!")
} else {
fmt.Println("What's going on? x ==", x)
}
6: _ = "breakpoint"
7: x = mul(x, x)
8: if x == 4 {
9: fmt.Println("It works! x == 4.")
10: --> } else if n := 2; n == 3 {
11: fmt.Println("Math is broken. Ah!")
12: } else {
13: fmt.Println("What's going on? x ==", x)
14: }

(godebug) n
-> } else {
(godebug) l

if x == 4 {
fmt.Println("It works! x == 4.")
} else if n := 2; n == 3 {
fmt.Println("Math is broken. Ah!")
--> } else {
fmt.Println("What's going on? x ==", x)
}
}

8: if x == 4 {
9: fmt.Println("It works! x == 4.")
10: } else if n := 2; n == 3 {
11: fmt.Println("Math is broken. Ah!")
12: --> } else {
13: fmt.Println("What's going on? x ==", x)
14: }
15: }
16:

(godebug) n
-> fmt.Println("What's going on? x ==", x)
(godebug) l

fmt.Println("It works! x == 4.")
} else if n := 2; n == 3 {
fmt.Println("Math is broken. Ah!")
} else {
--> fmt.Println("What's going on? x ==", x)
}
}

func add(n, m int) int {
9: fmt.Println("It works! x == 4.")
10: } else if n := 2; n == 3 {
11: fmt.Println("Math is broken. Ah!")
12: } else {
13: --> fmt.Println("What's going on? x ==", x)
14: }
15: }
16:
17: func add(n, m int) int {

(godebug) next
What's going on? x == 16
54 changes: 27 additions & 27 deletions testdata/single-file-tests/select-session.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,15 +3,15 @@
-> go func() {
(godebug) list


// -------------------
// Check simple cases.

--> go func() {
select {}
}()

select {
24:
25: // -------------------
26: // Check simple cases.
27:
28: --> go func() {
29: select {}
30: }()
31:
32: select {

(godebug) step
-> select {
Expand Down Expand Up @@ -133,15 +133,15 @@ hello
-> case r1 = <-foo():
(godebug) list

_, _ = r2, ok

case <-foo():
case _ = <-foo():
--> case r1 = <-foo():
case r2 := <-foo():
_ = r2

case _, _ = <-foo():
96: _, _ = r2, ok
97:
98: case <-foo():
99: case _ = <-foo():
100: --> case r1 = <-foo():
101: case r2 := <-foo():
102: _ = r2
103:
104: case _, _ = <-foo():

(godebug) n
-> case r2 := <-foo():
Expand All @@ -164,15 +164,15 @@ hello
-> case r2, ok := <-c[9]: // This is the case that will proceed.
(godebug) list

case _, ok = <-c[6]:
case _, ok1 := <-c[7]:
_ = ok1
case r1, ok = <-c[8]:
--> case r2, ok := <-c[9]: // This is the case that will proceed.
_, _ = r2, ok

case <-foo():
case _ = <-foo():
91: case _, ok = <-c[6]:
92: case _, ok1 := <-c[7]:
93: _ = ok1
94: case r1, ok = <-c[8]:
95: --> case r2, ok := <-c[9]: // This is the case that will proceed.
96: _, _ = r2, ok
97:
98: case <-foo():
99: case _ = <-foo():

(godebug) n
-> _, _ = r2, ok
Expand Down