patch 9.0.0110: help tag generation picks up words in code examples
Problem: Help tag generation picks up words in code examples.
Solution: Skip over examples. (Carlo Teubner, closes #10813)
diff --git a/src/help.c b/src/help.c
index e580680..0f43c00 100644
--- a/src/help.c
+++ b/src/help.c
@@ -960,6 +960,8 @@
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 @@
}
fname = files[fi] + dirlen + 1;
+ in_example = FALSE;
firstline = TRUE;
while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int)
{
@@ -1059,6 +1062,13 @@
}
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 @@
}
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();
}