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patch 8.2.3888: the argument list may contain duplicates

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Problem:    The argument list may contain duplicates.
Solution:   Add the :argdedeupe command. (Nir Lichtman, closes #6235)
This commit is contained in:
Nir Lichtman
2021-12-24 20:28:03 +00:00
committed by Bram Moolenaar
parent 806da5176e
commit 73a024209c
8 changed files with 99 additions and 29 deletions
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27
src/arglist.c
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@@ -758,6 +758,33 @@ ex_next(exarg_T *eap)
}
}
/*
* ":argdedupe"
*/
void
ex_argdedupe(exarg_T *eap UNUSED)
{
int i;
int j;
for (i = 0; i < ARGCOUNT; ++i)
for (j = i + 1; j < ARGCOUNT; ++j)
if (fnamecmp(ARGLIST[i].ae_fname, ARGLIST[j].ae_fname) == 0)
{
vim_free(ARGLIST[j].ae_fname);
mch_memmove(ARGLIST + j, ARGLIST + j + 1,
(ARGCOUNT - j - 1) * sizeof(aentry_T));
--ARGCOUNT;
if (curwin->w_arg_idx == j)
curwin->w_arg_idx = i;
else if (curwin->w_arg_idx > j)
--curwin->w_arg_idx;
--j;
}
}
/*
* ":argedit"
*/