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-rw-r--r--runtime/doc/eval.txt6
-rw-r--r--src/Makefile1
-rw-r--r--src/evalfunc.c35
-rw-r--r--src/testdir/Make_all.mak1
-rw-r--r--src/testdir/test_system.vim20
-rw-r--r--src/version.c2
6 files changed, 60 insertions, 5 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 1f54372e9..f5ea0780a 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -7561,7 +7561,11 @@ system({expr} [, {input}]) *system()* *E677*
If {input} is given and is a |List| it is written to the file
in a way |writefile()| does with {binary} set to "b" (i.e.
with a newline between each list item with newlines inside
- list items converted to NULs).
+ list items converted to NULs).
+ When {input} is given and is a number that is a valid id for
+ an existing buffer then the content of the buffer is written
+ to the file line by line, each line terminated by a NL and
+ NULs characters where the text has a NL.
Pipes are not used, the 'shelltemp' option is not used.
diff --git a/src/Makefile b/src/Makefile
index 4b29ae118..3f61de652 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2164,6 +2164,7 @@ test_arglist \
test_substitute \
test_syn_attr \
test_syntax \
+ test_system \
test_tabline \
test_tabpage \
test_tagcase \
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 10f6b182e..f66fa9a8e 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -11817,7 +11817,6 @@ get_cmd_output_as_rettv(
char_u *res = NULL;
char_u *p;
char_u *infile = NULL;
- char_u buf[NUMBUFLEN];
int err = FALSE;
FILE *fd;
list_T *list = NULL;
@@ -11831,7 +11830,7 @@ get_cmd_output_as_rettv(
if (argvars[1].v_type != VAR_UNKNOWN)
{
/*
- * Write the string to a temp file, to be used for input of the shell
+ * Write the text to a temp file, to be used for input of the shell
* command.
*/
if ((infile = vim_tempname('i', TRUE)) == NULL)
@@ -11846,14 +11845,42 @@ get_cmd_output_as_rettv(
EMSG2(_(e_notopen), infile);
goto errret;
}
- if (argvars[1].v_type == VAR_LIST)
+ if (argvars[1].v_type == VAR_NUMBER)
+ {
+ linenr_T lnum;
+ buf_T *buf;
+
+ buf = buflist_findnr(argvars[1].vval.v_number);
+ if (buf == NULL)
+ {
+ EMSGN(_(e_nobufnr), argvars[1].vval.v_number);
+ goto errret;
+ }
+
+ for (lnum = 1; lnum <= buf->b_ml.ml_line_count; lnum++)
+ {
+ for (p = ml_get_buf(buf, lnum, FALSE); *p != NUL; ++p)
+ if (putc(*p == '\n' ? NUL : *p, fd) == EOF)
+ {
+ err = TRUE;
+ break;
+ }
+ if (putc(NL, fd) == EOF)
+ {
+ err = TRUE;
+ break;
+ }
+ }
+ }
+ else if (argvars[1].v_type == VAR_LIST)
{
if (write_list(fd, argvars[1].vval.v_list, TRUE) == FAIL)
err = TRUE;
}
else
{
- size_t len;
+ size_t len;
+ char_u buf[NUMBUFLEN];
p = get_tv_string_buf_chk(&argvars[1], buf);
if (p == NULL)
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 072c61c79..63a1b051f 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -184,6 +184,7 @@ NEW_TESTS = test_arglist.res \
test_stat.res \
test_substitute.res \
test_syntax.res \
+ test_system.res \
test_textobjects.res \
test_undo.res \
test_usercommands.res \
diff --git a/src/testdir/test_system.vim b/src/testdir/test_system.vim
new file mode 100644
index 000000000..5e8d68b14
--- /dev/null
+++ b/src/testdir/test_system.vim
@@ -0,0 +1,20 @@
+" Tests for system() and systemlist()
+
+function! Test_System()
+ if !executable('echo') || !executable('cat') || !executable('wc')
+ return
+ endif
+ call assert_equal("123\n", system('echo 123'))
+ call assert_equal(['123'], systemlist('echo 123'))
+ call assert_equal('123', system('cat', '123'))
+ call assert_equal(['123'], systemlist('cat', '123'))
+ call assert_equal(["as\<NL>df"], systemlist('cat', ["as\<NL>df"]))
+ new Xdummy
+ call setline(1, ['asdf', "pw\<NL>er", 'xxxx'])
+ call assert_equal("3\n", system('wc -l', bufnr('%')))
+ call assert_equal(['3'], systemlist('wc -l', bufnr('%')))
+ call assert_equal(['asdf', "pw\<NL>er", 'xxxx'], systemlist('cat', bufnr('%')))
+ bwipe!
+
+ call assert_fails('call system("wc -l", 99999)', 'E86:')
+endfunction
diff --git a/src/version.c b/src/version.c
index 0c16c2897..3be6cbbfc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 151,
+/**/
150,
/**/
149,