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df: unicode-aware column formatting. By Tomas Heinrich (theinric AT redhat.com)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -25,6 +25,7 @@
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#include <mntent.h>
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#include <sys/vfs.h>
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#include "libbb.h"
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#include "unicode.h"
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#if !ENABLE_FEATURE_HUMAN_READABLE
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static unsigned long kscale(unsigned long b, unsigned long bs)
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@ -57,6 +58,8 @@ int df_main(int argc, char **argv)
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const char *disp_units_hdr = NULL;
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char *chp;
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check_unicode_in_env();
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#if ENABLE_FEATURE_HUMAN_READABLE && ENABLE_FEATURE_DF_FANCY
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opt_complementary = "k-mB:m-Bk:B-km";
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#elif ENABLE_FEATURE_HUMAN_READABLE
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@ -108,6 +111,9 @@ int df_main(int argc, char **argv)
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while (1) {
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const char *device;
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const char *mount_point;
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#if ENABLE_FEATURE_ASSUME_UNICODE
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size_t dev_len;
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#endif
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if (mount_table) {
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mount_entry = getmntent(mount_table);
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@ -169,8 +175,18 @@ int df_main(int argc, char **argv)
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}
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#endif
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#if ENABLE_FEATURE_ASSUME_UNICODE
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dev_len = bb_mbstrlen(device);
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if (dev_len > 20) {
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printf("%s\n%20s", device, "");
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} else {
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printf("%s%*s", device, 20 - dev_len, "");
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}
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#else
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if (printf("\n%-20s" + 1, device) > 20)
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printf("\n%-20s", "");
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#endif
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#if ENABLE_FEATURE_HUMAN_READABLE
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printf(" %9s ",
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make_human_readable_str(s.f_blocks, s.f_bsize, df_disp_hr));
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