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Initial autocompletion support for #!pipe

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This commit is contained in:
pancake 2015-10-26 02:42:08 +01:00
parent 9fcd6ed3a4
commit 798de76fc2
1 changed files with 54 additions and 21 deletions
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75
libr/core/core.c
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@ -407,9 +407,19 @@ static const char *radare_argv[] = {
"pd", "pda", "pdb", "pdc", "pdj", "pdr", "pdf", "pdi", "pdl", "pds", "pdt",
"pD", "px", "pX", "po", "pf", "pf.", "pf*", "pf*.", "pfd", "pfd.", "pv", "p=", "p-",
"pm", "pr", "pt", "ptd", "ptn", "pt?", "ps", "pz", "pu", "pU", "p?",
"#!pipe",
NULL
};
static int getsdelta(const char *data) {
int i;
for (i=1; data[i]; i++) {
if (data[i] == ' ')
return i + 1;
}
return 0;
}
static int autocomplete(RLine *line) {
int pfree = 0;
RCore *core = line->user;
@ -434,12 +444,29 @@ static int autocomplete(RLine *line) {
line->completion.argc = i;
line->completion.argv = tmp_argv;
} else
if (!strncmp (line->buffer.data, "#!pipe ", 7)) {
int j = 0;
if (strchr (line->buffer.data + 7, ' ')) {
goto openfile;
}
tmp_argv_heap = false;
#define ADDARG(x) if (!strncmp (line->buffer.data+7, x, strlen (line->buffer.data+7))) { tmp_argv[j++] = x; }
ADDARG("node");
ADDARG("vala");
ADDARG("ruby");
ADDARG("newlisp");
ADDARG("perl");
ADDARG("python");
tmp_argv[j] = NULL;
line->completion.argc = j;
line->completion.argv = tmp_argv;
} else
if ((!strncmp (line->buffer.data, "pf.", 3))
|| (!strncmp (line->buffer.data, "pf*.", 4))
|| (!strncmp (line->buffer.data, "pfd.", 4))) {
char pfx[2];
int chr = (line->buffer.data[2]=='.')? 3: 4;
if (chr==4) {
if (chr == 4) {
pfx[0] = line->buffer.data[2];
pfx[1] = 0;
} else {
@ -486,11 +513,14 @@ static int autocomplete(RLine *line) {
char *str, *p, *path;
int n = 0, i = 0, isroot = 0, iscwd = 0;
RList *list;
int sdelta = (line->buffer.data[1]==' ')? 2:
(line->buffer.data[2]==' ')? 3:
(line->buffer.data[3]==' ')? 4: 5;
path = line->buffer.data[sdelta]?
strdup (line->buffer.data+sdelta):
int sdelta;
openfile:
if (!strncmp (line->buffer.data, "#!pipe ", 7)) {
sdelta = getsdelta (line->buffer.data + 7) + 7;
} else {
sdelta = getsdelta (line->buffer.data);
}
path = sdelta>0? strdup (line->buffer.data + sdelta):
r_sys_getdir ();
p = (char *)r_str_lchr (path, '/');
if (p) {
@ -498,20 +528,20 @@ static int autocomplete(RLine *line) {
isroot = 1;
*p = 0;
p++;
} else if (p==path+1) { // ^./
} else if (p==path + 1) { // ^./
*p = 0;
iscwd=1;
iscwd = 1;
p++;
} else { // *
*p = 0;
p++;
}
} else {
iscwd=1;
iscwd = 1;
pfree = 1;
p = strdup (path);
free (path);
path = strdup ("."); //./");
path = strdup (".");
}
if (pfree) {
if (p) {
@ -526,36 +556,39 @@ static int autocomplete(RLine *line) {
if (p) { if (*p) n = strlen (p); else p = ""; }
}
if (iscwd) {
list = r_sys_dir("./");
list = r_sys_dir ("./");
} else if (isroot) {
list = r_sys_dir("/");
const char *lastslash = r_str_lchr (path, '/');
if (lastslash && lastslash[1]) {
list = r_sys_dir (path);
} else {
list = r_sys_dir ("/");
}
} else {
if (*path=='~') { // if implicit home
char *lala = r_str_home (path+1);
char *lala = r_str_home (path + 1);
free (path);
path = lala;
} else if (*path!='.' && *path!='/') { // ifnot@home
char *o = malloc (strlen (path)+4);
char *o = malloc (strlen (path) + 4);
memcpy (o, "./", 2);
p = o+2;
n = strlen (path);
memcpy (o+2, path, strlen (path)+1);
memcpy (o + 2, path, strlen (path) + 1);
free (path);
path = o;
}
list = p? r_sys_dir (path): NULL;
}
i = 0;
if (list) {
int isroot = !strcmp (path, "/");
char buf[4096];
// bool isroot = !strcmp (path, "/");
r_list_foreach (list, iter, str) {
if (*str == '.') // also list hidden files
continue;
if (!p || !*p || !strncmp (str, p, n)) {
snprintf (buf, sizeof (buf), "%s%s%s",
path, isroot?"":"/",str);
tmp_argv[i++] = strdup (buf);
if (i==TMP_ARGV_SZ) {
tmp_argv[i++] = r_str_newf ("%s/%s", path, str);
if (i == TMP_ARGV_SZ) {
i--;
break;
}