vim-patch:partial:8.2.4603: sourcing buffer lines is too complicated

Problem:    Sourcing buffer lines is too complicated.
Solution:   Simplify the code. Make it possible to source Vim9 script lines.
            (Yegappan Lakshmanan, closes vim/vim#9974)

85b43c6cb7

vim-patch:9.1.0372: Calling CLEAR_FIELD() on the same struct twice

Problem:  Calling CLEAR_FIELD() on the same struct twice.
Solution: Remove the second CLEAR_FIELD().  Move the assignment of
          cookie.sourceing_lnum (zeertzjq).

closes: vim/vim#14627

f68517c167

Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
This commit is contained in:
zeertzjq 2024-04-24 16:20:19 +08:00
parent d855c7a2fb
commit ffb603b27c
6 changed files with 636 additions and 158 deletions

View File

@ -1487,19 +1487,12 @@ static void nlua_typval_exec(const char *lcmd, size_t lcmd_len, const char *name
}
}
void nlua_source_str(const char *code, char *name)
void nlua_exec_ga(garray_T *ga, char *name)
{
const sctx_T save_current_sctx = current_sctx;
current_sctx.sc_sid = SID_STR;
current_sctx.sc_seq = 0;
current_sctx.sc_lnum = 0;
estack_push(ETYPE_SCRIPT, name, 0);
char *code = ga_concat_strings_sep(ga, "\n");
size_t len = strlen(code);
nlua_typval_exec(code, len, name, NULL, 0, false, NULL);
estack_pop();
current_sctx = save_current_sctx;
xfree(code);
}
/// Call a LuaCallable given some typvals

View File

@ -8,6 +8,7 @@
#include "nvim/cmdexpand_defs.h" // IWYU pragma: keep
#include "nvim/ex_cmds_defs.h" // IWYU pragma: keep
#include "nvim/func_attr.h"
#include "nvim/garray_defs.h" // IWYU pragma: keep
#include "nvim/macros_defs.h"
#include "nvim/types_defs.h"
#include "nvim/usercmd.h" // IWYU pragma: keep

View File

@ -73,7 +73,10 @@ typedef struct {
FILE *fp; ///< opened file for sourcing
char *nextline; ///< if not NULL: line that was read ahead
linenr_T sourcing_lnum; ///< line number of the source file
int finished; ///< ":finish" used
bool finished; ///< ":finish" used
bool source_from_buf; ///< true if sourcing from a buffer or string
int buf_lnum; ///< line number in the buffer or string
garray_T buflines; ///< lines in the buffer or string
#ifdef USE_CRNL
int fileformat; ///< EOL_UNKNOWN, EOL_UNIX or EOL_DOS
bool error; ///< true if LF found after CR-LF
@ -1888,42 +1891,6 @@ static bool concat_continued_line(garray_T *const ga, const int init_growsize, c
return true;
}
typedef struct {
char *buf;
size_t offset;
} GetStrLineCookie;
/// Get one full line from a sourced string (in-memory, no file).
/// Called by do_cmdline() when it's called from do_source_str().
///
/// @return pointer to allocated line, or NULL for end-of-file or
/// some error.
static char *get_str_line(int c, void *cookie, int indent, bool do_concat)
{
GetStrLineCookie *p = cookie;
if (strlen(p->buf) <= p->offset) {
return NULL;
}
const char *line = p->buf + p->offset;
const char *eol = skip_to_newline(line);
garray_T ga;
ga_init(&ga, sizeof(char), 400);
ga_concat_len(&ga, line, (size_t)(eol - line));
if (do_concat && vim_strchr(p_cpo, CPO_CONCAT) == NULL) {
while (eol[0] != NUL) {
line = eol + 1;
const char *const next_eol = skip_to_newline(line);
if (!concat_continued_line(&ga, 400, line, (size_t)(next_eol - line))) {
break;
}
eol = next_eol;
}
}
ga_append(&ga, NUL);
p->offset = (size_t)(eol - p->buf) + 1;
return ga.ga_data;
}
/// Create a new script item and allocate script-local vars. @see new_script_vars
///
/// @param name File name of the script. NULL for anonymous :source.
@ -1953,84 +1920,69 @@ scriptitem_T *new_script_item(char *const name, scid_T *const sid_out)
return SCRIPT_ITEM(sid);
}
static int source_using_linegetter(void *cookie, LineGetter fgetline, const char *traceback_name)
{
char *save_sourcing_name = SOURCING_NAME;
linenr_T save_sourcing_lnum = SOURCING_LNUM;
char sourcing_name_buf[256];
char *sname;
if (save_sourcing_name == NULL) {
sname = (char *)traceback_name;
} else {
snprintf(sourcing_name_buf, sizeof(sourcing_name_buf),
"%s called at %s:%" PRIdLINENR, traceback_name, save_sourcing_name,
save_sourcing_lnum);
sname = sourcing_name_buf;
}
estack_push(ETYPE_SCRIPT, sname, 0);
const sctx_T save_current_sctx = current_sctx;
if (current_sctx.sc_sid != SID_LUA) {
current_sctx.sc_sid = SID_STR;
}
current_sctx.sc_seq = 0;
current_sctx.sc_lnum = save_sourcing_lnum;
funccal_entry_T entry;
save_funccal(&entry);
int retval = do_cmdline(NULL, fgetline, cookie,
DOCMD_VERBOSE | DOCMD_NOWAIT | DOCMD_REPEAT);
estack_pop();
current_sctx = save_current_sctx;
restore_funccal();
return retval;
}
void cmd_source_buffer(const exarg_T *const eap, bool ex_lua)
FUNC_ATTR_NONNULL_ALL
{
if (curbuf == NULL) {
return;
}
garray_T ga;
ga_init(&ga, sizeof(char), 400);
const linenr_T final_lnum = eap->line2;
// Copy the contents to be executed.
for (linenr_T curr_lnum = eap->line1; curr_lnum <= final_lnum; curr_lnum++) {
// Adjust growsize to current length to speed up concatenating many lines.
if (ga.ga_len > 400) {
ga_set_growsize(&ga, MIN(ga.ga_len, 8000));
}
ga_concat(&ga, ml_get(curr_lnum));
ga_append(&ga, NL);
}
((char *)ga.ga_data)[ga.ga_len - 1] = NUL;
if (ex_lua || strequal(curbuf->b_p_ft, "lua")
|| (curbuf->b_fname && path_with_extension(curbuf->b_fname, "lua"))) {
char *name = ex_lua ? ":{range}lua" : ":source (no file)";
nlua_source_str(ga.ga_data, name);
} else {
const GetStrLineCookie cookie = {
.buf = ga.ga_data,
.offset = 0,
};
source_using_linegetter((void *)&cookie, get_str_line, ":source (no file)");
}
ga_clear(&ga);
do_source_ext(NULL, false, DOSO_NONE, NULL, eap, ex_lua, NULL);
}
/// Executes lines in `src` as Ex commands.
///
/// @see do_source()
int do_source_str(const char *cmd, const char *traceback_name)
/// Initialization for sourcing lines from the current buffer. Reads all the
/// lines from the buffer and stores it in the cookie grow array.
/// Returns a pointer to the name ":source buffer=<n>" on success and NULL on failure.
static char *do_source_buffer_init(source_cookie_T *sp, const exarg_T *eap, bool ex_lua)
FUNC_ATTR_NONNULL_ALL
{
GetStrLineCookie cookie = {
.buf = (char *)cmd,
.offset = 0,
};
return source_using_linegetter((void *)&cookie, get_str_line, traceback_name);
if (curbuf == NULL) {
return NULL;
}
if (ex_lua) {
// Use ":{range}lua buffer=<num>" as the script name
snprintf(IObuff, IOSIZE, ":{range}lua buffer=%d", curbuf->b_fnum);
} else {
// Use ":source buffer=<num>" as the script name
snprintf(IObuff, IOSIZE, ":source buffer=%d", curbuf->b_fnum);
}
char *fname = xstrdup(IObuff);
ga_init(&sp->buflines, sizeof(char *), 100);
// Copy the lines from the buffer into a grow array
for (linenr_T curr_lnum = eap->line1; curr_lnum <= eap->line2; curr_lnum++) {
GA_APPEND(char *, &sp->buflines, xstrdup(ml_get(curr_lnum)));
}
sp->buf_lnum = 0;
sp->source_from_buf = true;
// When sourcing a range of lines from a buffer, use buffer line number.
sp->sourcing_lnum = eap->line1 - 1;
return fname;
}
/// When fname is a 'lua' file nlua_exec_file() is invoked to source it.
/// Initialization for sourcing lines from a string. Reads all the
/// lines from the string and stores it in the cookie grow array.
static void do_source_str_init(source_cookie_T *sp, const char *cmd)
FUNC_ATTR_NONNULL_ALL
{
ga_init(&sp->buflines, sizeof(char *), 100);
// Copy the lines from the string into a grow array
while (*cmd != NUL) {
const char *eol = skip_to_newline(cmd);
GA_APPEND(char *, &sp->buflines, xmemdupz(cmd, (size_t)(eol - cmd)));
cmd = eol + (*eol != NUL);
}
sp->buf_lnum = 0;
sp->source_from_buf = true;
}
/// Executes lines in `cmd` as Ex commands.
///
/// @see do_source_ext()
int do_source_str(const char *cmd, char *traceback_name)
{
return do_source_ext(traceback_name, false, DOSO_NONE, NULL, NULL, false, cmd);
}
/// When fname is a .lua file nlua_exec_file() is invoked to source it.
/// Otherwise reads the file `fname` and executes its lines as Ex commands.
///
/// This function may be called recursively!
@ -2041,11 +1993,14 @@ int do_source_str(const char *cmd, const char *traceback_name)
/// @param check_other check for .vimrc and _vimrc
/// @param is_vimrc DOSO_ value
/// @param ret_sid if not NULL and we loaded the script before, don't load it again
/// @param eap used when sourcing lines from a buffer instead of a file
/// @param cmd if not NULL, source from the given string
///
/// @return FAIL if file could not be opened, OK otherwise
///
/// If a scriptitem_T was found or created "*ret_sid" is set to the SID.
int do_source(char *fname, int check_other, int is_vimrc, int *ret_sid)
static int do_source_ext(char *fname, bool check_other, int is_vimrc, int *ret_sid,
const exarg_T *eap, bool ex_lua, const char *cmd)
{
source_cookie_T cookie;
uint8_t *firstline = NULL;
@ -2055,18 +2010,31 @@ int do_source(char *fname, int check_other, int is_vimrc, int *ret_sid)
proftime_T wait_start;
bool trigger_source_post = false;
char *p = expand_env_save(fname);
if (p == NULL) {
return retval;
}
char *fname_exp = fix_fname(p);
xfree(p);
if (fname_exp == NULL) {
return retval;
}
if (os_isdir(fname_exp)) {
smsg(0, _("Cannot source a directory: \"%s\""), fname);
goto theend;
CLEAR_FIELD(cookie);
char *fname_exp = NULL;
if (fname == NULL) {
// sourcing lines from a buffer
fname_exp = do_source_buffer_init(&cookie, eap, ex_lua);
if (fname_exp == NULL) {
return FAIL;
}
} else if (cmd != NULL) {
do_source_str_init(&cookie, cmd);
fname_exp = xstrdup(fname);
} else {
char *p = expand_env_save(fname);
if (p == NULL) {
return retval;
}
fname_exp = fix_fname(p);
xfree(p);
if (fname_exp == NULL) {
return retval;
}
if (os_isdir(fname_exp)) {
smsg(0, _("Cannot source a directory: \"%s\""), fname);
goto theend;
}
}
// See if we loaded this script before.
@ -2093,11 +2061,13 @@ int do_source(char *fname, int check_other, int is_vimrc, int *ret_sid)
// Apply SourcePre autocommands, they may get the file.
apply_autocmds(EVENT_SOURCEPRE, fname_exp, fname_exp, false, curbuf);
cookie.fp = fopen_noinh_readbin(fname_exp);
if (!cookie.source_from_buf) {
cookie.fp = fopen_noinh_readbin(fname_exp);
}
if (cookie.fp == NULL && check_other) {
// Try again, replacing file name ".nvimrc" by "_nvimrc" or vice versa,
// and ".exrc" by "_exrc" or vice versa.
p = path_tail(fname_exp);
char *p = path_tail(fname_exp);
if ((*p == '.' || *p == '_')
&& (STRICMP(p + 1, "nvimrc") == 0 || STRICMP(p + 1, "exrc") == 0)) {
*p = (*p == '_') ? '.' : '_';
@ -2105,7 +2075,7 @@ int do_source(char *fname, int check_other, int is_vimrc, int *ret_sid)
}
}
if (cookie.fp == NULL) {
if (cookie.fp == NULL && !cookie.source_from_buf) {
if (p_verbose > 1) {
verbose_enter();
if (SOURCING_NAME == NULL) {
@ -2142,13 +2112,8 @@ int do_source(char *fname, int check_other, int is_vimrc, int *ret_sid)
} else {
cookie.fileformat = EOL_UNKNOWN;
}
cookie.error = false;
#endif
cookie.nextline = NULL;
cookie.sourcing_lnum = 0;
cookie.finished = false;
// Check if this script has a breakpoint.
cookie.breakpoint = dbg_find_breakpoint(true, fname_exp, 0);
cookie.fname = fname_exp;
@ -2215,7 +2180,11 @@ int do_source(char *fname, int check_other, int is_vimrc, int *ret_sid)
cookie.conv.vc_type = CONV_NONE; // no conversion
if (path_with_extension(fname_exp, "lua")) {
if (fname == NULL
&& (ex_lua || strequal(curbuf->b_p_ft, "lua")
|| (curbuf->b_fname && path_with_extension(curbuf->b_fname, "lua")))) {
nlua_exec_ga(&cookie.buflines, fname_exp);
} else if (path_with_extension(fname_exp, "lua")) {
const sctx_T current_sctx_backup = current_sctx;
current_sctx.sc_sid = SID_LUA;
current_sctx.sc_lnum = 0;
@ -2229,7 +2198,7 @@ int do_source(char *fname, int check_other, int is_vimrc, int *ret_sid)
&& firstline[1] == 0xbb && firstline[2] == 0xbf) {
// Found BOM; setup conversion, skip over BOM and recode the line.
convert_setup(&cookie.conv, "utf-8", p_enc);
p = string_convert(&cookie.conv, (char *)firstline + 3, NULL);
char *p = string_convert(&cookie.conv, (char *)firstline + 3, NULL);
if (p == NULL) {
p = xstrdup((char *)firstline + 3);
}
@ -2289,7 +2258,12 @@ int do_source(char *fname, int check_other, int is_vimrc, int *ret_sid)
if (l_do_profiling == PROF_YES) {
prof_child_exit(&wait_start); // leaving a child now
}
fclose(cookie.fp);
if (cookie.fp != NULL) {
fclose(cookie.fp);
}
if (cookie.source_from_buf) {
ga_clear_strings(&cookie.buflines);
}
xfree(cookie.nextline);
xfree(firstline);
convert_setup(&cookie.conv, NULL, NULL);
@ -2303,6 +2277,13 @@ theend:
return retval;
}
/// @param check_other check for .vimrc and _vimrc
/// @param is_vimrc DOSO_ value
int do_source(char *fname, bool check_other, int is_vimrc, int *ret_sid)
{
return do_source_ext(fname, check_other, is_vimrc, ret_sid, NULL, false, NULL);
}
/// Find an already loaded script "name".
/// If found returns its script ID. If not found returns -1.
int find_script_by_name(char *name)
@ -2545,7 +2526,7 @@ char *getsourceline(int c, void *cookie, int indent, bool do_concat)
char *line;
// If breakpoints have been added/deleted need to check for it.
if (sp->dbg_tick < debug_tick) {
if ((sp->dbg_tick < debug_tick) && !sp->source_from_buf) {
sp->breakpoint = dbg_find_breakpoint(true, sp->fname, SOURCING_LNUM);
sp->dbg_tick = debug_tick;
}
@ -2556,7 +2537,7 @@ char *getsourceline(int c, void *cookie, int indent, bool do_concat)
SOURCING_LNUM = sp->sourcing_lnum + 1;
// Get current line. If there is a read-ahead line, use it, otherwise get
// one now. "fp" is NULL if actually using a string.
if (sp->finished || sp->fp == NULL) {
if (sp->finished || (!sp->source_from_buf && sp->fp == NULL)) {
line = NULL;
} else if (sp->nextline == NULL) {
line = get_one_sourceline(sp);
@ -2609,7 +2590,7 @@ char *getsourceline(int c, void *cookie, int indent, bool do_concat)
}
// Did we encounter a breakpoint?
if (sp->breakpoint != 0 && sp->breakpoint <= SOURCING_LNUM) {
if (!sp->source_from_buf && sp->breakpoint != 0 && sp->breakpoint <= SOURCING_LNUM) {
dbg_breakpoint(sp->fname, SOURCING_LNUM);
// Find next breakpoint.
sp->breakpoint = dbg_find_breakpoint(true, sp->fname, SOURCING_LNUM);
@ -2638,17 +2619,23 @@ static char *get_one_sourceline(source_cookie_T *sp)
while (true) {
// make room to read at least 120 (more) characters
ga_grow(&ga, 120);
buf = ga.ga_data;
retry:
errno = 0;
if (fgets(buf + ga.ga_len, ga.ga_maxlen - ga.ga_len,
sp->fp) == NULL) {
if (errno == EINTR) {
goto retry;
if (sp->source_from_buf) {
if (sp->buf_lnum >= sp->buflines.ga_len) {
break; // all the lines are processed
}
ga_concat(&ga, ((char **)sp->buflines.ga_data)[sp->buf_lnum]);
sp->buf_lnum++;
buf = (char *)ga.ga_data;
} else {
buf = ga.ga_data;
retry:
errno = 0;
if (fgets(buf + ga.ga_len, ga.ga_maxlen - ga.ga_len, sp->fp) == NULL) {
if (errno == EINTR) {
goto retry;
}
break;
}
break;
}
len = ga.ga_len + (int)strlen(buf + ga.ga_len);
#ifdef USE_CRNL

View File

@ -231,9 +231,9 @@ describe(':source', function()
eq(12, eval('g:c'))
eq(' \\ 1\n "\\ 2', exec_lua('return _G.a'))
eq(':source (no file)', api.nvim_get_var('sfile_value'))
eq(':source (no file)', api.nvim_get_var('stack_value'))
eq(':source (no file)', api.nvim_get_var('script_value'))
eq(':source buffer=1', api.nvim_get_var('sfile_value'))
eq(':source buffer=1', api.nvim_get_var('stack_value'))
eq(':source buffer=1', api.nvim_get_var('script_value'))
end)
end

View File

@ -207,7 +207,8 @@ describe(':lua', function()
-- ":{range}lua" fails on invalid Lua code.
eq(
[[:{range}lua: Vim(lua):E5107: Error loading lua [string ":{range}lua"]:0: '=' expected near '<eof>']],
[[:{range}lua buffer=1: Vim(lua):E5107: Error loading lua ]]
.. [[[string ":{range}lua buffer=1"]:0: '=' expected near '<eof>']],
pcall_err(command, '1lua')
)

View File

@ -110,4 +110,500 @@ func Test_nested_script()
call StopVimInTerminal(buf)
endfunc
" Test for sourcing a script from the current buffer
func Test_source_buffer()
new
" Source a simple script
let lines =<< trim END
let a = "Test"
let b = 20
let c = [1.1]
END
call setline(1, lines)
source
call assert_equal(['Test', 20, [1.1]], [g:a, g:b, g:c])
" Source a range of lines in the current buffer
%d _
let lines =<< trim END
let a = 10
let a += 20
let a += 30
let a += 40
END
call setline(1, lines)
.source
call assert_equal(10, g:a)
3source
call assert_equal(40, g:a)
2,3source
call assert_equal(90, g:a)
" Make sure the script line number is correct when sourcing a range of
" lines.
%d _
let lines =<< trim END
Line 1
Line 2
func Xtestfunc()
return expand("<sflnum>")
endfunc
Line 3
Line 4
END
call setline(1, lines)
3,5source
call assert_equal('4', Xtestfunc())
delfunc Xtestfunc
" Source a script with line continuation lines
%d _
let lines =<< trim END
let m = [
\ 1,
\ 2,
\ ]
call add(m, 3)
END
call setline(1, lines)
source
call assert_equal([1, 2, 3], g:m)
" Source a script with line continuation lines and a comment
%d _
let lines =<< trim END
let m = [
"\ first entry
\ 'a',
"\ second entry
\ 'b',
\ ]
" third entry
call add(m, 'c')
END
call setline(1, lines)
source
call assert_equal(['a', 'b', 'c'], g:m)
" Source an incomplete line continuation line
%d _
let lines =<< trim END
let k = [
\
END
call setline(1, lines)
call assert_fails('source', 'E697:')
" Source a function with a for loop
%d _
let lines =<< trim END
let m = []
" test function
func! Xtest()
for i in range(5, 7)
call add(g:m, i)
endfor
endfunc
call Xtest()
END
call setline(1, lines)
source
call assert_equal([5, 6, 7], g:m)
" Source an empty buffer
%d _
source
" test for script local functions and variables
let lines =<< trim END
let s:var1 = 10
func s:F1()
let s:var1 += 1
return s:var1
endfunc
func s:F2()
endfunc
let g:ScriptID = expand("<SID>")
END
call setline(1, lines)
source
call assert_true(g:ScriptID != '')
call assert_true(exists('*' .. g:ScriptID .. 'F1'))
call assert_true(exists('*' .. g:ScriptID .. 'F2'))
call assert_equal(11, call(g:ScriptID .. 'F1', []))
" the same script ID should be used even if the buffer is sourced more than
" once
%d _
let lines =<< trim END
let g:ScriptID = expand("<SID>")
let g:Count += 1
END
call setline(1, lines)
let g:Count = 0
source
call assert_true(g:ScriptID != '')
let scid = g:ScriptID
source
call assert_equal(scid, g:ScriptID)
call assert_equal(2, g:Count)
source
call assert_equal(scid, g:ScriptID)
call assert_equal(3, g:Count)
" test for the script line number
%d _
let lines =<< trim END
" comment
let g:Slnum1 = expand("<slnum>")
let i = 1 +
\ 2 +
"\ comment
\ 3
let g:Slnum2 = expand("<slnum>")
END
call setline(1, lines)
source
call assert_equal('2', g:Slnum1)
call assert_equal('7', g:Slnum2)
" test for retaining the same script number across source calls
let lines =<< trim END
let g:ScriptID1 = expand("<SID>")
let g:Slnum1 = expand("<slnum>")
let l =<< trim END
let g:Slnum2 = expand("<slnum>")
let g:ScriptID2 = expand("<SID>")
END
new
call setline(1, l)
source
bw!
let g:ScriptID3 = expand("<SID>")
let g:Slnum3 = expand("<slnum>")
END
call writefile(lines, 'Xscript')
source Xscript
call assert_true(g:ScriptID1 != g:ScriptID2)
call assert_equal(g:ScriptID1, g:ScriptID3)
call assert_equal('2', g:Slnum1)
call assert_equal('1', g:Slnum2)
call assert_equal('12', g:Slnum3)
call delete('Xscript')
" test for sourcing a heredoc
%d _
let lines =<< trim END
let a = 1
let heredoc =<< trim DATA
red
green
blue
DATA
let b = 2
END
call setline(1, lines)
source
call assert_equal(['red', ' green', 'blue'], g:heredoc)
" test for a while and for statement
%d _
let lines =<< trim END
let a = 0
let b = 1
while b <= 10
let a += 10
let b += 1
endwhile
for i in range(5)
let a += 10
endfor
END
call setline(1, lines)
source
call assert_equal(150, g:a)
" test for sourcing the same buffer multiple times after changing a function
%d _
let lines =<< trim END
func Xtestfunc()
return "one"
endfunc
END
call setline(1, lines)
source
call assert_equal("one", Xtestfunc())
call setline(2, ' return "two"')
source
call assert_equal("two", Xtestfunc())
call setline(2, ' return "three"')
source
call assert_equal("three", Xtestfunc())
delfunc Xtestfunc
" test for using try/catch
%d _
let lines =<< trim END
let Trace = '1'
try
let a1 = b1
catch
let Trace ..= '2'
finally
let Trace ..= '3'
endtry
END
call setline(1, lines)
source
call assert_equal("123", g:Trace)
" test with the finish command
%d _
let lines =<< trim END
let g:Color = 'blue'
finish
let g:Color = 'green'
END
call setline(1, lines)
source
call assert_equal('blue', g:Color)
" Test for the SourcePre and SourcePost autocmds
augroup Xtest
au!
au SourcePre * let g:XsourcePre=4
\ | let g:XsourcePreFile = expand("<afile>")
au SourcePost * let g:XsourcePost=6
\ | let g:XsourcePostFile = expand("<afile>")
augroup END
%d _
let lines =<< trim END
let a = 1
END
call setline(1, lines)
source
call assert_equal(4, g:XsourcePre)
call assert_equal(6, g:XsourcePost)
call assert_equal(':source buffer=' .. bufnr(), g:XsourcePreFile)
call assert_equal(':source buffer=' .. bufnr(), g:XsourcePostFile)
augroup Xtest
au!
augroup END
augroup! Xtest
%bw!
endfunc
" Test for sourcing a Vim9 script from the current buffer
func Test_source_buffer_vim9()
throw 'Skipped: Vim9 script is N/A'
new
" test for sourcing a Vim9 script
%d _
let lines =<< trim END
vim9script
# check dict
var x: number = 10
def g:Xtestfunc(): number
return x
enddef
END
call setline(1, lines)
source
call assert_equal(10, Xtestfunc())
" test for sourcing a vim9 script with line continuation
%d _
let lines =<< trim END
vim9script
g:Str1 = "hello "
.. "world"
.. ", how are you?"
g:Colors = [
'red',
# comment
'blue'
]
g:Dict = {
a: 22,
# comment
b: 33
}
# calling a function with line continuation
def Sum(...values: list<number>): number
var sum: number = 0
for v in values
sum += v
endfor
return sum
enddef
g:Total1 = Sum(10,
20,
30)
var i: number = 0
while i < 10
# while loop
i +=
1
endwhile
g:Count1 = i
# for loop
g:Count2 = 0
for j in range(10, 20)
g:Count2 +=
i
endfor
g:Total2 = 10 +
20 -
5
g:Result1 = g:Total2 > 1
? 'red'
: 'blue'
g:Str2 = 'x'
->repeat(10)
->trim()
->strpart(4)
g:Result2 = g:Dict
.a
augroup Test
au!
au BufNewFile Xfile g:readFile = 1
| g:readExtra = 2
augroup END
g:readFile = 0
g:readExtra = 0
new Xfile
bwipe!
augroup Test
au!
augroup END
END
call setline(1, lines)
source
call assert_equal("hello world, how are you?", g:Str1)
call assert_equal(['red', 'blue'], g:Colors)
call assert_equal(#{a: 22, b: 33}, g:Dict)
call assert_equal(60, g:Total1)
call assert_equal(10, g:Count1)
call assert_equal(110, g:Count2)
call assert_equal(25, g:Total2)
call assert_equal('red', g:Result1)
call assert_equal('xxxxxx', g:Str2)
call assert_equal(22, g:Result2)
call assert_equal(1, g:readFile)
call assert_equal(2, g:readExtra)
" test for sourcing the same buffer multiple times after changing a function
%d _
let lines =<< trim END
vim9script
def g:Xtestfunc(): string
return "one"
enddef
END
call setline(1, lines)
source
call assert_equal("one", Xtestfunc())
call setline(3, ' return "two"')
source
call assert_equal("two", Xtestfunc())
call setline(3, ' return "three"')
source
call assert_equal("three", Xtestfunc())
delfunc Xtestfunc
" Test for sourcing a range of lines. Make sure the script line number is
" correct.
%d _
let lines =<< trim END
Line 1
Line 2
vim9script
def g:Xtestfunc(): string
return expand("<sflnum>")
enddef
Line 3
Line 4
END
call setline(1, lines)
3,6source
call assert_equal('5', Xtestfunc())
delfunc Xtestfunc
" test for sourcing a heredoc
%d _
let lines =<< trim END
vim9script
var a = 1
g:heredoc =<< trim DATA
red
green
blue
DATA
var b = 2
END
call setline(1, lines)
source
call assert_equal(['red', ' green', 'blue'], g:heredoc)
" test for using the :vim9cmd modifier
%d _
let lines =<< trim END
first line
g:Math = {
pi: 3.12,
e: 2.71828
}
g:Editors = [
'vim',
# comment
'nano'
]
last line
END
call setline(1, lines)
vim9cmd :2,10source
call assert_equal(#{pi: 3.12, e: 2.71828}, g:Math)
call assert_equal(['vim', 'nano'], g:Editors)
" test for using try/catch
%d _
let lines =<< trim END
vim9script
g:Trace = '1'
try
a1 = b1
catch
g:Trace ..= '2'
finally
g:Trace ..= '3'
endtry
END
call setline(1, lines)
source
call assert_equal('123', g:Trace)
" test with the finish command
%d _
let lines =<< trim END
vim9script
g:Color = 'red'
finish
g:Color = 'blue'
END
call setline(1, lines)
source
call assert_equal('red', g:Color)
%bw!
endfunc
" vim: shiftwidth=2 sts=2 expandtab