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make backtick-expansion work with shell=fish

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This commit is contained in:
raichoo 2017-03-05 17:04:19 +01:00
parent 483e8257e5
commit 8f0f1a76c2
1 changed files with 23 additions and 2 deletions
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25
src/nvim/os_unix.c
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@ -202,6 +202,13 @@ int mch_expand_wildcards(int num_pat, char_u **pat, int *num_file,
static char *sh_vimglob_func =
"vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >";
bool is_fish_shell =
#if defined(UNIX)
STRNCMP(invocation_path_tail(p_sh, NULL), "fish", 4) == 0;
#else
false;
#endif
*num_file = 0; /* default: no files found */
*file = NULL;
@ -281,6 +288,11 @@ int mch_expand_wildcards(int num_pat, char_u **pat, int *num_file,
++len;
}
}
if (is_fish_shell) {
len += sizeof("egin;"" end") - 1;
}
command = xmalloc(len);
/*
@ -293,10 +305,19 @@ int mch_expand_wildcards(int num_pat, char_u **pat, int *num_file,
*/
if (shell_style == STYLE_BT) {
/* change `command; command& ` to (command; command ) */
STRCPY(command, "(");
if (is_fish_shell) {
STRCPY(command, "begin; ");
} else {
STRCPY(command, "(");
}
STRCAT(command, pat[0] + 1); /* exclude first backtick */
p = command + STRLEN(command) - 1;
*p-- = ')'; /* remove last backtick */
if (is_fish_shell) {
*p-- = ';';
STRCAT(command, " end");
} else {
*p-- = ')'; /* remove last backtick */
}
while (p > command && ascii_iswhite(*p))
--p;
if (*p == '&') { /* remove trailing '&' */