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forked from aniani/vim

patch 8.0.1738: ":args" output is hard to read

Problem:    ":args" output is hard to read.
Solution:   Make columns with the names if the output is more than one line.
This commit is contained in:
Bram Moolenaar
2018-04-20 22:01:41 +02:00
parent 02e802b2da
commit 5d69da462f
4 changed files with 99 additions and 40 deletions

View File

@@ -57,7 +57,6 @@ char *longVersion = VIM_VERSION_LONG;
#endif
static void list_features(void);
static void version_msg(char *s);
static char *(features[]) =
{
@@ -762,6 +761,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1738,
/**/
1737,
/**/
@@ -4294,36 +4295,76 @@ ex_version(exarg_T *eap)
}
}
/*
* Output a string for the version message. If it's going to wrap, output a
* newline, unless the message is too long to fit on the screen anyway.
* When "wrap" is TRUE wrap the string in [].
*/
static void
version_msg_wrap(char_u *s, int wrap)
{
int len = (int)vim_strsize(s) + (wrap ? 2 : 0);
if (!got_int && len < (int)Columns && msg_col + len >= (int)Columns
&& *s != '\n')
msg_putchar('\n');
if (!got_int)
{
if (wrap)
MSG_PUTS("[");
MSG_PUTS(s);
if (wrap)
MSG_PUTS("]");
}
}
static void
version_msg(char *s)
{
version_msg_wrap((char_u *)s, FALSE);
}
/*
* List all features aligned in columns, dictionary style.
*/
static void
list_features(void)
{
list_in_columns((char_u **)features, -1, -1);
}
/*
* List string items nicely aligned in columns.
* When "size" is < 0 then the last entry is marked with NULL.
* The entry with index "current" is inclosed in [].
*/
void
list_in_columns(char_u **items, int size, int current)
{
int i;
int ncol;
int nrow;
int nfeat = 0;
int item_count = 0;
int width = 0;
/* Find the length of the longest feature name, use that + 1 as the column
* width */
for (i = 0; features[i] != NULL; ++i)
/* Find the length of the longest item, use that + 1 as the column
* width. */
for (i = 0; size < 0 ? items[i] != NULL : i < size; ++i)
{
int l = (int)STRLEN(features[i]);
int l = (int)vim_strsize(items[i]) + (i == current ? 2 : 0);
if (l > width)
width = l;
++nfeat;
++item_count;
}
width += 1;
if (Columns < width)
{
/* Not enough screen columns - show one per line */
for (i = 0; features[i] != NULL; ++i)
for (i = 0; items[i] != NULL; ++i)
{
version_msg(features[i]);
version_msg_wrap(items[i], i == current);
if (msg_col > 0)
msg_putchar('\n');
}
@@ -4333,18 +4374,22 @@ list_features(void)
/* The rightmost column doesn't need a separator.
* Sacrifice it to fit in one more column if possible. */
ncol = (int) (Columns + 1) / width;
nrow = nfeat / ncol + (nfeat % ncol ? 1 : 0);
nrow = item_count / ncol + (item_count % ncol ? 1 : 0);
/* i counts columns then rows. idx counts rows then columns. */
for (i = 0; !got_int && i < nrow * ncol; ++i)
{
int idx = (i / ncol) + (i % ncol) * nrow;
if (idx < nfeat)
if (idx < item_count)
{
int last_col = (i + 1) % ncol == 0;
msg_puts((char_u *)features[idx]);
if (idx == current)
msg_putchar('[');
msg_puts(items[idx]);
if (idx == current)
msg_putchar(']');
if (last_col)
{
if (msg_col > 0)
@@ -4636,22 +4681,6 @@ list_version(void)
#endif
}
/*
* Output a string for the version message. If it's going to wrap, output a
* newline, unless the message is too long to fit on the screen anyway.
*/
static void
version_msg(char *s)
{
int len = (int)STRLEN(s);
if (!got_int && len < (int)Columns && msg_col + len >= (int)Columns
&& *s != '\n')
msg_putchar('\n');
if (!got_int)
MSG_PUTS(s);
}
static void do_intro_line(int row, char_u *mesg, int add_version, int attr);
/*