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-rw-r--r--Filelist1
-rw-r--r--src/if_lua.c104
-rw-r--r--src/optionstr.c5
-rw-r--r--src/proto/if_lua.pro1
-rw-r--r--src/testdir/test_lua.vim5
-rw-r--r--src/testdir/testluaplugin/lua/testluaplugin/hello.lua7
-rw-r--r--src/testdir/testluaplugin/lua/testluaplugin/init.lua5
-rw-r--r--src/version.c2
8 files changed, 121 insertions, 9 deletions
diff --git a/Filelist b/Filelist
index 6cd442a6a..8bb0e2fb7 100644
--- a/Filelist
+++ b/Filelist
@@ -157,6 +157,7 @@ SRC_ALL = \
src/testdir/*.py \
src/testdir/lsan-suppress.txt \
src/testdir/sautest/autoload/*.vim \
+ src/testdir/testluaplugin/lua/testluaplugin/*.lua \
src/testdir/check.vim \
src/testdir/gui_init.vim \
src/testdir/gui_preinit.vim \
diff --git a/src/if_lua.c b/src/if_lua.c
index 3ecedaf7d..75231b4c2 100644
--- a/src/if_lua.c
+++ b/src/if_lua.c
@@ -2061,15 +2061,80 @@ luaV_setref(lua_State *L)
}
#define LUA_VIM_FN_CODE \
- "vim.fn = setmetatable({}, {"\
- " __index = function (t, key)"\
- " local function _fn(...)"\
- " return vim.call(key, ...)"\
- " end"\
- " t[key] = _fn"\
- " return _fn"\
- " end"\
- "})"
+ "vim.fn = setmetatable({}, {\n"\
+ " __index = function (t, key)\n"\
+ " local function _fn(...)\n"\
+ " return vim.call(key, ...)\n"\
+ " end\n"\
+ " t[key] = _fn\n"\
+ " return _fn\n"\
+ " end\n"\
+ " })"
+
+#define LUA_VIM_UPDATE_PACKAGE_PATHS \
+ "local last_vim_paths = {}\n"\
+ "vim._update_package_paths = function ()\n"\
+ " local cur_vim_paths = {}\n"\
+ " local function split(s, delimiter)\n"\
+ " result = {}\n"\
+ " for match in (s..delimiter):gmatch(\"(.-)\"..delimiter) do\n"\
+ " table.insert(result, match)\n"\
+ " end\n"\
+ " return result\n"\
+ " end\n"\
+ " local rtps = split(vim.eval('&runtimepath'), ',')\n"\
+ " local sep = package.config:sub(1, 1)\n"\
+ " for _, key in ipairs({'path', 'cpath'}) do\n"\
+ " local orig_str = package[key] .. ';'\n"\
+ " local pathtrails_ordered = {}\n"\
+ " -- Note: ignores trailing item without trailing `;`. Not using something\n"\
+ " -- simpler in order to preserve empty items (stand for default path).\n"\
+ " local orig = {}\n"\
+ " for s in orig_str:gmatch('[^;]*;') do\n"\
+ " s = s:sub(1, -2) -- Strip trailing semicolon\n"\
+ " orig[#orig + 1] = s\n"\
+ " end\n"\
+ " if key == 'path' then\n"\
+ " -- /?.lua and /?/init.lua\n"\
+ " pathtrails_ordered = {sep .. '?.lua', sep .. '?' .. sep .. 'init.lua'}\n"\
+ " else\n"\
+ " local pathtrails = {}\n"\
+ " for _, s in ipairs(orig) do\n"\
+ " -- Find out path patterns. pathtrail should contain something like\n"\
+ " -- /?.so, \?.dll. This allows not to bother determining what correct\n"\
+ " -- suffixes are.\n"\
+ " local pathtrail = s:match('[/\\\\][^/\\\\]*%?.*$')\n"\
+ " if pathtrail and not pathtrails[pathtrail] then\n"\
+ " pathtrails[pathtrail] = true\n"\
+ " pathtrails_ordered[#pathtrails_ordered + 1] = pathtrail\n"\
+ " end\n"\
+ " end\n"\
+ " end\n"\
+ " local new = {}\n"\
+ " for _, rtp in ipairs(rtps) do\n"\
+ " if not rtp:match(';') then\n"\
+ " for _, pathtrail in pairs(pathtrails_ordered) do\n"\
+ " local new_path = rtp .. sep .. 'lua' .. pathtrail\n"\
+ " -- Always keep paths from &runtimepath at the start:\n"\
+ " -- append them here disregarding orig possibly containing one of them.\n"\
+ " new[#new + 1] = new_path\n"\
+ " cur_vim_paths[new_path] = true\n"\
+ " end\n"\
+ " end\n"\
+ " end\n"\
+ " for _, orig_path in ipairs(orig) do\n"\
+ " -- Handle removing obsolete paths originating from &runtimepath: such\n"\
+ " -- paths either belong to cur_nvim_paths and were already added above or\n"\
+ " -- to last_nvim_paths and should not be added at all if corresponding\n"\
+ " -- entry was removed from &runtimepath list.\n"\
+ " if not (cur_vim_paths[orig_path] or last_vim_paths[orig_path]) then\n"\
+ " new[#new + 1] = orig_path\n"\
+ " end\n"\
+ " end\n"\
+ " package[key] = table.concat(new, ';')\n"\
+ " end\n"\
+ " last_vim_paths = cur_vim_paths\n"\
+ "end"
static int
luaopen_vim(lua_State *L)
@@ -2128,6 +2193,14 @@ luaopen_vim(lua_State *L)
lua_setglobal(L, LUAVIM_NAME);
// custom code
(void)luaL_dostring(L, LUA_VIM_FN_CODE);
+ (void)luaL_dostring(L, LUA_VIM_UPDATE_PACKAGE_PATHS);
+
+ lua_getglobal(L, "vim");
+ lua_getfield(L, -1, "_update_package_paths");
+
+ if (lua_pcall(L, 0, 0, 0))
+ luaV_emsg(L);
+
return 0;
}
@@ -2329,4 +2402,17 @@ set_ref_in_lua(int copyID)
return aborted;
}
+ void
+update_package_paths_in_lua()
+{
+ if (lua_isopen())
+ {
+ lua_getglobal(L, "vim");
+ lua_getfield(L, -1, "_update_package_paths");
+
+ if (lua_pcall(L, 0, 0, 0))
+ luaV_emsg(L);
+ }
+}
+
#endif
diff --git a/src/optionstr.c b/src/optionstr.c
index ff0186f42..c03d994c3 100644
--- a/src/optionstr.c
+++ b/src/optionstr.c
@@ -2402,6 +2402,11 @@ did_set_string_option(
setmouse(); // in case 'mouse' changed
}
+#if defined(FEAT_LUA) || defined(PROTO)
+ if (varp == &p_rtp)
+ update_package_paths_in_lua();
+#endif
+
if (curwin->w_curswant != MAXCOL
&& (get_option_flags(opt_idx) & (P_CURSWANT | P_RALL)) != 0)
curwin->w_set_curswant = TRUE;
diff --git a/src/proto/if_lua.pro b/src/proto/if_lua.pro
index c33678e13..2e5da0c48 100644
--- a/src/proto/if_lua.pro
+++ b/src/proto/if_lua.pro
@@ -8,4 +8,5 @@ void lua_buffer_free(buf_T *o);
void lua_window_free(win_T *o);
void do_luaeval(char_u *str, typval_T *arg, typval_T *rettv);
int set_ref_in_lua(int copyID);
+void update_package_paths_in_lua(void);
/* vim: set ft=c : */
diff --git a/src/testdir/test_lua.vim b/src/testdir/test_lua.vim
index f92208c20..bd50bce56 100644
--- a/src/testdir/test_lua.vim
+++ b/src/testdir/test_lua.vim
@@ -536,6 +536,11 @@ func Test_lua_open()
%bwipe!
endfunc
+func Test_update_package_paths()
+ set runtimepath+=./testluaplugin
+ call assert_equal("hello from lua", luaeval("require('testluaplugin').hello()"))
+endfunc
+
" Test vim.line()
func Test_lua_line()
new
diff --git a/src/testdir/testluaplugin/lua/testluaplugin/hello.lua b/src/testdir/testluaplugin/lua/testluaplugin/hello.lua
new file mode 100644
index 000000000..7c9055249
--- /dev/null
+++ b/src/testdir/testluaplugin/lua/testluaplugin/hello.lua
@@ -0,0 +1,7 @@
+local function hello()
+ return "hello from lua"
+end
+
+return {
+ hello = hello
+}
diff --git a/src/testdir/testluaplugin/lua/testluaplugin/init.lua b/src/testdir/testluaplugin/lua/testluaplugin/init.lua
new file mode 100644
index 000000000..1e6c47482
--- /dev/null
+++ b/src/testdir/testluaplugin/lua/testluaplugin/init.lua
@@ -0,0 +1,5 @@
+local hello = require('testluaplugin/hello').hello
+
+return {
+ hello = hello
+}
diff --git a/src/version.c b/src/version.c
index 5bd8609c9..27ed559d8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 858,
+/**/
857,
/**/
856,