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vim-patch:8.1.0468: MS-Windows: filter command with pipe character fails (#9101)

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Problem:    MS-Windows: Filter command with pipe character fails. (Johannes
            Riecken)
Solution:   Find the pipe character outside of quotes. (Yasuhiro Matsumoto,
            closes vim/vim#1743, closes vim/vim#3523)
0664089ecc
This commit is contained in:
Jan Edmund Lazo
2018-10-10 05:32:21 -04:00
committed by Justin M. Keyes
parent 8c7c8f5962
commit e17e21e4cf
2 changed files with 34 additions and 2 deletions
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23
src/nvim/ex_cmds.c
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@@ -1353,6 +1353,25 @@ do_shell(
apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf);
}
#if !defined(UNIX)
static char *find_pipe(const char *cmd)
{
bool inquote = false;
for (const char *p = cmd; *p != NUL; p++) {
if (!inquote && *p == '|') {
return p;
}
if (*p == '"') {
inquote = !inquote;
} else if (rem_backslash((const char_u *)p)) {
p++;
}
}
return NULL;
}
#endif
/// Create a shell command from a command string, input redirection file and
/// output redirection file.
///
@@ -1406,7 +1425,7 @@ char_u *make_filter_cmd(char_u *cmd, char_u *itmp, char_u *otmp)
// Don't do this when 'shellquote' is not empty, otherwise the
// redirection would be inside the quotes.
if (*p_shq == NUL) {
char *const p = strchr(buf, '|');
char *const p = find_pipe(buf);
if (p != NULL) {
*p = NUL;
}
@@ -1414,7 +1433,7 @@ char_u *make_filter_cmd(char_u *cmd, char_u *itmp, char_u *otmp)
xstrlcat(buf, " < ", len);
xstrlcat(buf, (const char *)itmp, len);
if (*p_shq == NUL) {
const char *const p = strchr((const char *)cmd, '|');
const char *const p = find_pipe((const char *)cmd);
if (p != NULL) {
xstrlcat(buf, " ", len - 1); // Insert a space before the '|' for DOS
xstrlcat(buf, p, len - 1);