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patch 9.0.0110: help tag generation picks up words in code examples

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Problem:    Help tag generation picks up words in code examples.
Solution:   Skip over examples. (Carlo Teubner, closes #10813)
This commit is contained in:
Carlo Teubner
2022-07-30 12:03:16 +01:00
committed by Bram Moolenaar
parent 1eead4cf1d
commit ddab3ce345
4 changed files with 45 additions and 10 deletions
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14
src/help.c
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@@ -960,6 +960,8 @@ helptags_one(
int utf8 = MAYBE;
int this_utf8;
int firstline;
int in_example;
int len;
int mix = FALSE; // detected mixed encodings
// Find all *.txt files.
@@ -1025,6 +1027,7 @@ helptags_one(
}
fname = files[fi] + dirlen + 1;
in_example = FALSE;
firstline = TRUE;
while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int)
{
@@ -1059,6 +1062,13 @@ helptags_one(
}
firstline = FALSE;
}
if (in_example)
{
// skip over example; a non-white in the first column ends it
if (vim_strchr((char_u *)" \t\n\r", IObuff[0]))
continue;
in_example = FALSE;
}
p1 = vim_strchr(IObuff, '*'); // find first '*'
while (p1 != NULL)
{
@@ -1103,6 +1113,10 @@ helptags_one(
}
p1 = p2;
}
len = (int)STRLEN(IObuff);
if ((len == 2 && STRCMP(&IObuff[len - 2], ">\n") == 0)
|| (len >= 3 && STRCMP(&IObuff[len - 3], " >\n") == 0))
in_example = TRUE;
line_breakcheck();
}