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Edit operators in action

Drag operator

Original After M-k (drag-up) 
def main(p=call2(n,
                 m), |t=call(nest1,
                            nest2,
                            nest3), par3,):
    pass
 
def main(|t=call(nest1,
                nest2,
                nest3), p=call2(n,
                                m), par3,):
    pass
Original After M-k (drag up) 
template<typename TTraits> //comment1
template<class T, typename U> //comment2
float
some_struct_t<TTraits>::
func1(T t, U u){
    return t + u;
}

float some_struct_t<TTraits>::|func2(T t, U u){
    return t + u;
}
 
|float some_struct_t<TTraits>::func2(T t, U u){
    return t + u;
}

template<typename TTraits> //comment1
template<class T, typename U> //comment2
float
some_struct_t<TTraits>::
func1(T t, U u){
    return t + u;
}
Original After M-k (drag up) 
echo --pr=setm --var temp \
     --kwarg2 \
     --kwarg3|="value with space"
 
echo --pr=setm --var temp \
     |--kwarg3="value with space" \
     --kwarg2
Original After 2 M-j (drag down) 
if |i < 8 and i > 0 and #comm
   i is not None:
   pass
 
if i is not None and i > 0 and #comm
   |i < 8:
   pass

Raise DWIM

Original After M-r (raise) 
for i in range(3, 10):
    |a = 3
 
|a = 3
Original After M-r (raise) 
if (val := |d.get('k')) is not None:
    pass
 
if (|d.get('k')) is not None:
    pass
Original After M-r (raise) 
---
partridges:
  count: 1
  |location: a pear tree
  ecount: 1
t: t
 
---
partridges:
  |location: a pear tree
t: t
Original After M-r (raise) 
---
partridges:
  |location: a pear tree
t: t
 
---
|location: a pear tree
t: t

Raise operator

Original After zros(raise lower statements) 
def main():
    for stream_key, records in resp:
        test = resp
        |batch = Batch()
        client = bytes(stream_key[8:])

    return 2 * a
 
def main():
    |batch = Batch()
    client = bytes(stream_key[8:])

    return 2 * a
Original After zrua (raise upper param) 
---
k1: two
k2:
  n1: 1
  |n2: 2
  n3: 3
k3: t
 
---
k1: two
k2:
  |n1: 1
  n2: 2
k3: t
Original After zrua (raise upper param) 
k1: two
k2:
  n1: 1
  |n2: 2
k3: t
 
---
k1: two
|n1: 1
n2: 2
k3: t

Clone DWIM

Original After M-c (clone after) 
if True or |call():
    pass
 
if True or |call() or call():
    pass
Original After M-C (clone before) 
template <class S, |class B  = base_t<S>>
struct cnt_t : public B{};
 
template <class S, class B  = base_t<S>, |class B  = base_t<S>>
struct cnt_t : public B{};
Original After M-c (clone after) 
echo he \
    ll \
    |o
 
echo he \
    ll \
    |o \
    o
Original After M-c (clone after) 
---
- a: 1
- |l:
    - my
    - list
- b: 2
 
---
- a: 1
- |l:
    - my
    - list
  l:
    - my
    - list
- b: 2

Extract DWIM

Original After M-h (extract up) 
def main(v):
    if True:
        |var = call(t, p)
    call()
 
def main(v):
    |var = call(t, p)
    if True:
        pass
    call()
Original After M-l (extract down) 
void f (){
    if (i > 0)
        |i--;
    else
        i+=2;
}
 
void f (){
    if (i > 0)
        {}
    else
        i+=2;
    |i--;
}
Original After 2 M-h (extract up) 
- t
- a: t
  bb:
    - temp2
    - |temp1
- aa
 
- t
|- temp1
- a: t
  bb:
    - temp2

- aa
Original After 2 M-l (extract down) 
xmas-fifth-day:
  partridges:
   | count: 1
    location: 2
  a:
 
xmas-fifth-day:
  partridges:

  a:
|count: 1
location: 2

Extract operator

Original After zEie (extract up) 
def main(v):
    if True:
        |var = call(t, p)
        return call(v=v, cv=13) + call2('st')
    call()
 
def main(v):
    |var = call(t, p)
    return call(v=v, cv=13) + call2('st')
    if True:
        pass
    call()

Inject DWIM

Original After M-s (inject down) 
def main():
    |i = 3
    while True:
        pass
    i = 0
 
def main():

    while True:
        |i = 3
    i = 0
Original After M-S (inject up) 
void f (){
    i++;
    if (i > 0)
        i--;
    i++;
    |i = 3;
}
 
void f (){
    i++;
    if (i > 0)
    {
        i--;
        |i = 3;
    }
    i++;

}
Original After 2 M-S (inject up) 
---
- bb:
    t1:
      t11: 11
    t2:
      t22: 22
  |a:
    - 1
    - >-
      step
      3
- aa
 
---
- bb:
    t1:
      t11: 11
    t2:
      t22: 22
      |a:
        - 1
        - >-
          step
          3

- aa

Inject operator

Original After zSos (inject up) 
def main():
    i = 0
    while False:
        pass
    |v = call(i+1)
    i = -1
 
def main():
    i = 0
    while False:
        |v = call(i+1)
        i = -1

Slurp

Original After 2 M-> (slurp) 
def |main():
    while True:
        call(i)
i = 3
call(3)
v = 2
 
def |main():
    while True:
        call(i)
    i = 3
    call(3)

v = 2
Original After M-> (slurp) 
def main():
    i = 9
    |while True:
        pass
    i = 3
 
def main():

    |while True:
        i = 9
    i = 3
Original After 8 M-> (slurp) 
---
- aa
- -| 1
  - 2
- 3
- 4
 
---
- aa
- -| 1
  - 2
  - 3
  - 4

Barf

Original After M-< (barf) 
def main():
    |i = 3
    while True:
        i = call(i)
 
def main():
    |i = 3

while True:
    i = call(i)
Original After 2 M-< (barf) 
def main():
    |while True:
        i = 3
        i = call(i)
        j = call(i)
 
def main():
    i = 3
    i = call(i)
    |while True:

        j = call(i)
Original After M-< (barf) 
- bb:
    t|1: 1
    t2: 2
    a1: 3
  a2: 4

- aa
 
- bb:
    t|1: 1
    t2: 2

  a1: 3
  a2: 4

- aa

Convolute

Original After M-x evil-ts-obj-convolute 
l.append(|call1()) if pred() else l.append(call2())
 
l.append(|call1() if pred() else l.append(call2()))
Original After M-x evil-ts-obj-convolute 
for v1, v2 in l():
    call(v1)
    if i:
        |v = call(v1, v2)
    v2
 
if i:
    for v1, v2 in l():
        call(v1)
        v = call(v1, v2)
        v2
Original After M-x evil-ts-obj-convolute 
pred() ? l.push_back(|call1()) : l.push_back(call2());
 
l.push_back(pred() ? |call1() : l.push_back(call2()));
Original After 9 M-x evil-ts-obj-convolute 
for y in columns:
    begloop=1
    with TempParams:
        |begwith=1
        while True:
            ...
        endwith=2
    endloop=2
 
with TempParams:
    for y in columns:
        begloop=1
        |begwith=1
        while True:
            ...
        endwith=2
        endloop=2