78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
#include "cache.h"
|
|
|
|
static const char *alias_key;
|
|
static char *alias_val;
|
|
|
|
static int alias_lookup_cb(const char *k, const char *v, void *cb __used)
|
|
{
|
|
if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) {
|
|
if (!v)
|
|
return config_error_nonbool(k);
|
|
alias_val = strdup(v);
|
|
return 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
char *alias_lookup(const char *alias)
|
|
{
|
|
alias_key = alias;
|
|
alias_val = NULL;
|
|
perf_config(alias_lookup_cb, NULL);
|
|
return alias_val;
|
|
}
|
|
|
|
int split_cmdline(char *cmdline, const char ***argv)
|
|
{
|
|
int src, dst, count = 0, size = 16;
|
|
char quoted = 0;
|
|
|
|
*argv = malloc(sizeof(char*) * size);
|
|
|
|
/* split alias_string */
|
|
(*argv)[count++] = cmdline;
|
|
for (src = dst = 0; cmdline[src];) {
|
|
char c = cmdline[src];
|
|
if (!quoted && isspace(c)) {
|
|
cmdline[dst++] = 0;
|
|
while (cmdline[++src]
|
|
&& isspace(cmdline[src]))
|
|
; /* skip */
|
|
if (count >= size) {
|
|
size += 16;
|
|
*argv = realloc(*argv, sizeof(char*) * size);
|
|
}
|
|
(*argv)[count++] = cmdline + dst;
|
|
} else if (!quoted && (c == '\'' || c == '"')) {
|
|
quoted = c;
|
|
src++;
|
|
} else if (c == quoted) {
|
|
quoted = 0;
|
|
src++;
|
|
} else {
|
|
if (c == '\\' && quoted != '\'') {
|
|
src++;
|
|
c = cmdline[src];
|
|
if (!c) {
|
|
free(*argv);
|
|
*argv = NULL;
|
|
return error("cmdline ends with \\");
|
|
}
|
|
}
|
|
cmdline[dst++] = c;
|
|
src++;
|
|
}
|
|
}
|
|
|
|
cmdline[dst] = 0;
|
|
|
|
if (quoted) {
|
|
free(*argv);
|
|
*argv = NULL;
|
|
return error("unclosed quote");
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|