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-rw-r--r--lib/lib.c11
-rw-r--r--lib/lib.h5
-rw-r--r--lib/linestack.c36
-rw-r--r--toys/other/hexedit.c2
-rw-r--r--toys/posix/ps.c31
5 files changed, 62 insertions, 23 deletions
diff --git a/lib/lib.c b/lib/lib.c
index 871eda7e..955960ca 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -988,3 +988,14 @@ void create_uuid(char *uuid)
// should never collide with anybody actually using a macaddr.
uuid[11] |= 128;
}
+
+char *show_uuid(char *uuid)
+{
+ char *out = libbuf;
+ int i;
+
+ for (i=0; i<16; i++) out+=sprintf(out, "-%02x"+!(0x550&(1<<i)), uuid[i]);
+ *out = 0;
+
+ return libbuf;
+}
diff --git a/lib/lib.h b/lib/lib.h
index 2338037c..f1cea22e 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -195,6 +195,7 @@ void base64_init(char *p);
int yesno(int def);
int qstrcmp(const void *a, const void *b);
void create_uuid(char *uuid);
+char *show_uuid(char *uuid);
#define HR_SPACE 1 // Space between number and units
#define HR_B 2 // Use "B" for single byte units
@@ -216,7 +217,9 @@ struct linestack *linestack_load(char *name);
int crunch_str(char **str, int width, FILE *out,
int (*escout)(FILE *out, int cols, char **buf));
int draw_str(char *start, int width);
-int draw_rstr(char *start, int width);
+int utf8len(char *str);
+int utf8skip(char *str, int width);
+int draw_trim(char *str, int padto, int width);
// interestingtimes.c
int xgettty(void);
diff --git a/lib/linestack.c b/lib/linestack.c
index 83b0e276..241a437d 100644
--- a/lib/linestack.c
+++ b/lib/linestack.c
@@ -127,13 +127,35 @@ int draw_str(char *start, int width)
return crunch_str(&start, width, stdout, 0);
}
-// Write width chars at end of string to stdout with standard escapes
-int draw_rstr(char *start, int width)
+// Return utf8 columns
+int utf8len(char *str)
{
- char *s = start;
- int len = crunch_str(&s, INT_MAX, 0, 0);
+ return crunch_str(&str, INT_MAX, 0, 0);
+}
+
+// Return bytes used by (up to) this many columns
+int utf8skip(char *str, int width)
+{
+ char *s = str;
+
+ crunch_str(&s, width, 0, 0);
+
+ return s-str;
+}
+
+// Print utf8 to stdout with standard escapes,trimmed to width and padded
+// out to padto. If padto<0 left justify. Returns columns printed
+int draw_trim(char *str, int padto, int width)
+{
+ int apad = abs(padto), len = utf8len(str);
+
+ if (padto<0 && len>width) str += utf8skip(str, len-width);
+ if (len>width) len = width;
+
+ // Left pad if right justified
+ if (padto>0 && apad>len) printf("%*s", apad-len, "");
+ crunch_str(&str, len, stdout, 0);
+ if (padto<0 && apad>len) printf("%*s", apad-len, "");
- s = start;
- if (len > width) crunch_str(&s, len-width, 0, 0);
- return crunch_str(&s, width, stdout, 0);
+ return (apad > len) ? apad : len;
}
diff --git a/toys/other/hexedit.c b/toys/other/hexedit.c
index b2e32c0e..ff13b513 100644
--- a/toys/other/hexedit.c
+++ b/toys/other/hexedit.c
@@ -56,7 +56,7 @@ static void draw_tail(void)
tty_jump(0, TT.height);
tty_esc("K");
- draw_rstr(*toys.optargs, 71);
+ draw_trim(*toys.optargs, -1, 71);
}
static void draw_line(long long yy)
diff --git a/toys/posix/ps.c b/toys/posix/ps.c
index 8dbc0984..a7ba5b37 100644
--- a/toys/posix/ps.c
+++ b/toys/posix/ps.c
@@ -36,9 +36,9 @@
* at right edge? (Not adjusting to screen size at all? Header wraps?)
* TODO: utf8 fontmetrics
-USE_PS(NEWTOY(ps, "k(sort)*P(ppid)*aAdeflno*p(pid)*s*t*u*U*g*G*wZ[!ol][+Ae]", TOYFLAG_USR|TOYFLAG_BIN))
+USE_PS(NEWTOY(ps, "k(sort)*P(ppid)*aAdeflno*p(pid)*s*t*u*U*g*G*wZ[!ol][+Ae]", TOYFLAG_USR|TOYFLAG_BIN|TOYFLAG_LOCALE))
USE_TTOP(NEWTOY(ttop, ">0d#=3n#<1mb", TOYFLAG_USR|TOYFLAG_BIN))
-USE_IOTOP(NEWTOY(iotop, "Aabkoqp*u*d#n#", TOYFLAG_USR|TOYFLAG_BIN|TOYFLAG_STAYROOT))
+USE_IOTOP(NEWTOY(iotop, "Aabkoqp*u*d#n#", TOYFLAG_USR|TOYFLAG_BIN|TOYFLAG_STAYROOT|TOYFLAG_LOCALE))
USE_PGREP(NEWTOY(pgrep, "?cld:u*U*t*s*P*g*G*fnovxL:", TOYFLAG_USR|TOYFLAG_BIN))
USE_PKILL(NEWTOY(pkill, "u*U*t*s*P*g*G*fnovxl:", TOYFLAG_USR|TOYFLAG_BIN))
@@ -506,22 +506,24 @@ static char *string_field(struct carveup *tb, struct strawberry *field)
static void show_ps(struct carveup *tb)
{
struct strawberry *field;
- int i, len, width = TT.width;
+ int pad, len, width = TT.width;
// Loop through fields to display
for (field = TT.fields; field; field = field->next) {
char *out = string_field(tb, field);
// Output the field, appropriately padded
- len = width - (field != TT.fields);
- if (!field->next && field->len<0) i = 0;
- else {
- i = len<abs(field->len) ? len : field->len;
- len = abs(i);
+ if (field != TT.fields) {
+ putchar(' ');
+ width--;
}
+ len = width;
+ pad = 0;
+ if (field->next || field->len>0)
+ len = abs(pad = width<abs(field->len) ? width : field->len);
- // TODO test utf8 fontmetrics
- width -= printf(" %*.*s" + (field == TT.fields), i, len, out);
+ if (TT.tty) width -= draw_trim(out, pad, len);
+ else width -= printf("%*.*s", pad, len, out);
if (!width) break;
}
xputc('\n');
@@ -569,9 +571,10 @@ static int get_ps(struct dirtree *new)
for (j = 1; j<50; j++) if (1>sscanf(s += i, " %lld%n", slot+j, &i)) break;
// Now we've read the data, move status and name right after slot[] array,
- // and convert low chars to ? while we're at it.
+ // and convert low chars to ? for non-tty display while we're at it.
for (i = 0; i<end-name; i++)
- if ((tb->str[i] = name[i]) < ' ') tb->str[i] = '?';
+ if ((tb->str[i] = name[i]) < ' ')
+ if (!TT.tty) tb->str[i] = '?';
buf = tb->str+i;
*buf++ = 0;
len = sizeof(toybuf)-(buf-toybuf);
@@ -714,14 +717,14 @@ static int get_ps(struct dirtree *new)
if (buf[len-1]=='\n') buf[--len] = 0;
- // Turn NUL to space, other low ascii to ?
+ // Turn NUL to space, other low ascii to ? (in non-tty mode)
for (i=0; i<len; i++) {
char c = buf[i];
if (!c) {
if (!temp) temp = i;
c = ' ';
- } else if (c<' ') c = '?';
+ } else if (!TT.tty && c<' ') c = '?';
buf[i] = c;
}
len = temp; // position of _first_ NUL
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 23:43:52 +0000