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Merge branch 'master' into plugin_api_h_fix

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This commit is contained in:
Adam
2021-12-05 22:11:47 -05:00
committed by GitHub
parent d307c57d05 2997aa2652
commit 8120654c59
64 changed files with 4092 additions and 634 deletions
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src/api/system.c
+177 -45
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@@ -6,11 +6,14 @@
#include <errno.h>
#include <sys/stat.h>
#include "api.h"
#include "dirmonitor.h"
#include "rencache.h"
#ifdef _WIN32
#include <direct.h>
#include <windows.h>
#include <fileapi.h>
#elif __linux__
#include <sys/vfs.h>
#endif
extern SDL_Window *window;
@@ -18,9 +21,11 @@ extern SDL_Window *window;
static const char* button_name(int button) {
switch (button) {
case 1 : return "left";
case 2 : return "middle";
case 3 : return "right";
case SDL_BUTTON_LEFT : return "left";
case SDL_BUTTON_MIDDLE : return "middle";
case SDL_BUTTON_RIGHT : return "right";
case SDL_BUTTON_X1 : return "x";
case SDL_BUTTON_X2 : return "y";
default : return "?";
}
}
@@ -236,6 +241,26 @@ top:
lua_pushnumber(L, e.wheel.y);
return 2;
case SDL_USEREVENT:
lua_pushstring(L, "dirchange");
lua_pushnumber(L, e.user.code >> 16);
switch (e.user.code & 0xffff) {
case DMON_ACTION_DELETE:
lua_pushstring(L, "delete");
break;
case DMON_ACTION_CREATE:
lua_pushstring(L, "create");
break;
case DMON_ACTION_MODIFY:
lua_pushstring(L, "modify");
break;
default:
return luaL_error(L, "unknown dmon event action: %d", e.user.code & 0xffff);
}
lua_pushstring(L, e.user.data1);
free(e.user.data1);
return 4;
default:
goto top;
}
@@ -524,6 +549,45 @@ static int f_get_file_info(lua_State *L) {
return 1;
}
#if __linux__
// https://man7.org/linux/man-pages/man2/statfs.2.html
struct f_type_names {
uint32_t magic;
const char *name;
};
static struct f_type_names fs_names[] = {
{ 0xef53, "ext2/ext3" },
{ 0x6969, "nfs" },
{ 0x65735546, "fuse" },
{ 0x517b, "smb" },
{ 0xfe534d42, "smb2" },
{ 0x52654973, "reiserfs" },
{ 0x01021994, "tmpfs" },
{ 0x858458f6, "ramfs" },
{ 0x5346544e, "ntfs" },
{ 0x0, NULL },
};
static int f_get_fs_type(lua_State *L) {
const char *path = luaL_checkstring(L, 1);
struct statfs buf;
int status = statfs(path, &buf);
if (status != 0) {
return luaL_error(L, "error calling statfs on %s", path);
}
for (int i = 0; fs_names[i].magic; i++) {
if (fs_names[i].magic == buf.f_type) {
lua_pushstring(L, fs_names[i].name);
return 1;
}
}
lua_pushstring(L, "unknown");
return 1;
}
#endif
static int f_mkdir(lua_State *L) {
const char *path = luaL_checkstring(L, 1);
@@ -591,56 +655,32 @@ static int f_exec(lua_State *L) {
return 0;
}
static int f_fuzzy_match(lua_State *L) {
size_t strLen, ptnLen;
const char *str = luaL_checklstring(L, 1, &strLen);
const char *ptn = luaL_checklstring(L, 2, &ptnLen);
bool files = false;
if (lua_gettop(L) > 2 && lua_isboolean(L,3))
files = lua_toboolean(L, 3);
int score = 0;
int run = 0;
// Match things *backwards*. This allows for better matching on filenames than the above
// If true match things *backwards*. This allows for better matching on filenames than the above
// function. For example, in the lite project, opening "renderer" has lib/font_render/build.sh
// as the first result, rather than src/renderer.c. Clearly that's wrong.
if (files) {
const char* strEnd = str + strLen - 1;
const char* ptnEnd = ptn + ptnLen - 1;
while (strEnd >= str && ptnEnd >= ptn) {
while (*strEnd == ' ') { strEnd--; }
while (*ptnEnd == ' ') { ptnEnd--; }
if (tolower(*strEnd) == tolower(*ptnEnd)) {
score += run * 10 - (*strEnd != *ptnEnd);
run++;
ptnEnd--;
} else {
score -= 10;
run = 0;
}
strEnd--;
bool files = lua_gettop(L) > 2 && lua_isboolean(L,3) && lua_toboolean(L, 3);
int score = 0, run = 0, increment = files ? -1 : 1;
const char* strTarget = files ? str + strLen - 1 : str;
const char* ptnTarget = files ? ptn + ptnLen - 1 : ptn;
while (strTarget >= str && ptnTarget >= ptn && *strTarget && *ptnTarget) {
while (strTarget >= str && *strTarget == ' ') { strTarget += increment; }
while (ptnTarget >= ptn && *ptnTarget == ' ') { ptnTarget += increment; }
if (tolower(*strTarget) == tolower(*ptnTarget)) {
score += run * 10 - (*strTarget != *ptnTarget);
run++;
ptnTarget += increment;
} else {
score -= 10;
run = 0;
}
if (ptnEnd >= ptn) { return 0; }
} else {
while (*str && *ptn) {
while (*str == ' ') { str++; }
while (*ptn == ' ') { ptn++; }
if (tolower(*str) == tolower(*ptn)) {
score += run * 10 - (*str != *ptn);
run++;
ptn++;
} else {
score -= 10;
run = 0;
}
str++;
}
if (*ptn) { return 0; }
strTarget += increment;
}
lua_pushnumber(L, score - (int)strLen);
if (ptnTarget >= ptn && *ptnTarget) { return 0; }
lua_pushnumber(L, score - (int)strLen * 10);
return 1;
}
@@ -738,6 +778,91 @@ static int f_load_native_plugin(lua_State *L) {
return result;
}
static int f_watch_dir(lua_State *L) {
const char *path = luaL_checkstring(L, 1);
const int recursive = lua_toboolean(L, 2);
uint32_t dmon_flags = (recursive ? DMON_WATCHFLAGS_RECURSIVE : 0);
dmon_watch_id watch_id = dmon_watch(path, dirmonitor_watch_callback, dmon_flags, NULL);
if (watch_id.id == 0) { luaL_error(L, "directory monitoring watch failed"); }
lua_pushnumber(L, watch_id.id);
return 1;
}
#if __linux__
static int f_watch_dir_add(lua_State *L) {
dmon_watch_id watch_id;
watch_id.id = luaL_checkinteger(L, 1);
const char *subdir = luaL_checkstring(L, 2);
lua_pushboolean(L, dmon_watch_add(watch_id, subdir));
return 1;
}
static int f_watch_dir_rm(lua_State *L) {
dmon_watch_id watch_id;
watch_id.id = luaL_checkinteger(L, 1);
const char *subdir = luaL_checkstring(L, 2);
lua_pushboolean(L, dmon_watch_rm(watch_id, subdir));
return 1;
}
#endif
#ifdef _WIN32
#define PATHSEP '\\'
#else
#define PATHSEP '/'
#endif
/* Special purpose filepath compare function. Corresponds to the
order used in the TreeView view of the project's files. Returns true iff
path1 < path2 in the TreeView order. */
static int f_path_compare(lua_State *L) {
const char *path1 = luaL_checkstring(L, 1);
const char *type1_s = luaL_checkstring(L, 2);
const char *path2 = luaL_checkstring(L, 3);
const char *type2_s = luaL_checkstring(L, 4);
const int len1 = strlen(path1), len2 = strlen(path2);
int type1 = strcmp(type1_s, "dir") != 0;
int type2 = strcmp(type2_s, "dir") != 0;
/* Find the index of the common part of the path. */
int offset = 0, i;
for (i = 0; i < len1 && i < len2; i++) {
if (path1[i] != path2[i]) break;
if (path1[i] == PATHSEP) {
offset = i + 1;
}
}
/* If a path separator is present in the name after the common part we consider
the entry like a directory. */
if (strchr(path1 + offset, PATHSEP)) {
type1 = 0;
}
if (strchr(path2 + offset, PATHSEP)) {
type2 = 0;
}
/* If types are different "dir" types comes before "file" types. */
if (type1 != type2) {
lua_pushboolean(L, type1 < type2);
return 1;
}
/* If types are the same compare the files' path alphabetically. */
int cfr = 0;
int len_min = (len1 < len2 ? len1 : len2);
for (int j = offset; j <= len_min; j++) {
if (path1[j] == path2[j]) continue;
if (path1[j] == 0 || path2[j] == 0) {
cfr = (path1[j] == 0);
} else if (path1[j] == PATHSEP || path2[j] == PATHSEP) {
/* For comparison we treat PATHSEP as if it was the string terminator. */
cfr = (path1[j] == PATHSEP);
} else {
cfr = (path1[j] < path2[j]);
}
break;
}
lua_pushboolean(L, cfr);
return 1;
}
static const luaL_Reg lib[] = {
{ "poll_event", f_poll_event },
@@ -766,6 +891,13 @@ static const luaL_Reg lib[] = {
{ "fuzzy_match", f_fuzzy_match },
{ "set_window_opacity", f_set_window_opacity },
{ "load_native_plugin", f_load_native_plugin },
{ "watch_dir", f_watch_dir },
{ "path_compare", f_path_compare },
#if __linux__
{ "watch_dir_add", f_watch_dir_add },
{ "watch_dir_rm", f_watch_dir_rm },
{ "get_fs_type", f_get_fs_type },
#endif
{ NULL, NULL }
};