balki/vimtabdiff
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Working with vim

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This commit is contained in:
Balakrishnan Balasubramanian 2022-12-05 13:55:05 -05:00
parent 00686d7dad
commit d6a0cc1109
1 changed files with 18 additions and 10 deletions
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26
vimtabdiff.py
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@ -4,7 +4,8 @@ import os,sys
import argparse
import pathlib
import itertools
from pathlib import Path
import tempfile
import subprocess
def parse_args():
parser = argparse.ArgumentParser(description="Show diff in vim tab pages")
@ -12,11 +13,12 @@ def parse_args():
parser.add_argument("pathB")
return parser.parse_args()
def get_dir_info(dirname: Path):
def get_dir_info(dirname):
if not dirname:
return [],[]
dirs, files = [], []
for p in dirname.iterdir():
dirp = pathlib.Path(dirname)
for p in dirp.iterdir():
if p.is_dir():
dirs.append(p)
else:
@ -26,14 +28,14 @@ def get_dir_info(dirname: Path):
def get_pairs(aItems, bItems):
aItems = [(item, 'A') for item in aItems]
bItems = [(item, 'B') for item in bItems]
items = sorted(aItems + bItems)
for _, items in itertools.groupby(items, lambda item: item[0].name):
abItems = aItems + bItems
abItems.sort(key= lambda item: (item[0].name, item[1]))
for _, items in itertools.groupby(abItems, lambda item: item[0].name):
items = list(items)
if len(items) == 2:
(aItem, _), (bItem, _) = items
yield aItem, bItem
else:
assert(len(items) == 1)
(item, tag), = items
if tag == 'A':
yield item, None
@ -41,8 +43,8 @@ def get_pairs(aItems, bItems):
yield None, item
def get_file_pairs(a, b):
aDirs, aFiles = get_dir_info(Path(a))
bDirs, bFiles = get_dir_info(Path(b))
aDirs, aFiles = get_dir_info(a)
bDirs, bFiles = get_dir_info(b)
yield from get_pairs(aFiles, bFiles)
for aDir, bDir in get_pairs(aDirs, bDirs):
yield from get_file_pairs(aDir, bDir)
@ -50,8 +52,14 @@ def get_file_pairs(a, b):
def main():
args = parse_args()
print("Helloworld")
vimCmdFile = tempfile.NamedTemporaryFile(mode='w', delete=False)
with vimCmdFile:
for a, b in get_file_pairs(args.pathA, args.pathB):
print(f"{a=}, {b=}")
aPath = str(a) if a else "/dev/null"
bPath = str(b) if b else "/dev/null"
print(f"tabedit {aPath} | diffthis | vsp {bPath} | diffthis", file=vimCmdFile)
print(f"""call delete("{vimCmdFile.name}")""", file=vimCmdFile)
subprocess.run(["vim", "-S", vimCmdFile.name])
if __name__ == '__main__':
main()