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32412 / 32415: New giga- and terabyte units for glob qualifiers
This commit is contained in:
Manuel Presnitz
Peter Stephenson
parent
f798f13b0e
commit
973e5dc37d
5 changed files with 62 additions and 13 deletions
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@ -1,3 +1,9 @@
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2014-03-01 Peter Stephenson <p.w.stephenson@ntlworld.com>
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* Manuel Presnitz: 32412 modified c.f. 32415:
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Completion/Zsh/Type/_globquals, Doc/Zsh/expn.yo, Src/glob.c,
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Src/zsh.h: gigabyte and terabyte units for glob qualifiers.
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2014-02-28 Peter Stephenson <p.stephenson@samsung.com>
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* users/18531 plus doc etc.: Doc/Zsh/contrib.yo,
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@ -6,7 +12,7 @@
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2014-02-26 Peter Stephenson <p.w.stephenson@ntlworld.com>
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* Jun T: Completion/Base/Core/_description,
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* Jun T: 32435: Completion/Base/Core/_description,
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Completion/Unix/Command/_rm: improved quoting for ignore-line
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style.
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@ -132,13 +132,13 @@ while [[ -n $PREFIX ]]; do
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(L)
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# complete/skip file size
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if ! compset -P '([kKmMpP]|)([-+]|)<->'; then
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if ! compset -P '([kKmMgGtTpP]|)([-+]|)<->'; then
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# complete/skip size spec
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alts=()
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if ! compset -P '[kKmMpP]' && [[ -z $PREFIX ]]; then
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if ! compset -P '[kKmMgGtTpP]' && [[ -z $PREFIX ]]; then
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alts+=(
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"size-specifiers:size specifier:\
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((k\:kb m\:mb p\:512-byte\ blocks))")
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((k\:kb m\:mb g\:gb t\:tb p\:512-byte\ blocks))")
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fi
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if ! compset -P '[-+]' && [[ -z $PREFIX ]]; then
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alts+=("senses:sense:((-\:less\ than +\:more\ than))")
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@ -2521,10 +2521,12 @@ item(tt(L)[tt(PLUS())|tt(-)]var(n))(
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files less than var(n) bytes (tt(-)), more than var(n) bytes (tt(PLUS())), or
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exactly var(n) bytes in length.
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If this flag is directly followed by a `tt(k)' (`tt(K)'), `tt(m)'
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(`tt(M)'), or `tt(p)' (`tt(P)') (e.g. `tt(Lk-50)') the check is performed
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with kilobytes, megabytes, or blocks (of 512 bytes) instead. In this
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case a file is regarded as "exactly" the size if the file size rounded up
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If this flag is directly followed by a em(size specifier) `tt(k)' (`tt(K)'),
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`tt(m)' (`tt(M)'), or `tt(p)' (`tt(P)') (e.g. `tt(Lk-50)') the check is
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performed with kilobytes, megabytes, or blocks (of 512 bytes) instead.
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(On some systems additional specifiers are available for gigabytes,
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`tt(g)' or `tt(G)', and terabytes, `tt(t)' or `tt(T)'.) If a size specifier
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is used a file is regarded as "exactly" the size if the file size rounded up
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to the next unit is equal to the test size. Hence `tt(*LPAR()Lm1+RPAR())'
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matches files from 1 byte up to 1 Megabyte inclusive. Note also that
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the set of files "less than" the test size only includes files that would
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22
Src/glob.c
22
Src/glob.c
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@ -120,6 +120,8 @@ typedef struct stat *Statptr; /* This makes the Ultrix compiler happy. Go figu
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#define TT_POSIX_BLOCKS 1
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#define TT_KILOBYTES 2
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#define TT_MEGABYTES 3
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#define TT_GIGABYTES 4
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#define TT_TERABYTES 5
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typedef int (*TestMatchFunc) _((char *, struct stat *, off_t, char *));
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@ -1486,6 +1488,12 @@ zglob(LinkList list, LinkNode np, int nountok)
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g_units = TT_KILOBYTES, ++s;
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else if (*s == 'm' || *s == 'M')
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g_units = TT_MEGABYTES, ++s;
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#if defined(ZSH_64_BIT_TYPE) || defined(LONG_IS_64_BIT)
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else if (*s == 'g' || *s == 'G')
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g_units = TT_GIGABYTES, ++s;
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else if (*s == 't' || *s == 'T')
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g_units = TT_TERABYTES, ++s;
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#endif
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getrange:
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/* Get time multiplier */
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if (g_amc >= 0) {
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@ -3538,9 +3546,9 @@ qualiscom(UNUSED(char *name), struct stat *buf, UNUSED(off_t mod), UNUSED(char *
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static int
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qualsize(UNUSED(char *name), struct stat *buf, off_t size, UNUSED(char *dummy))
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{
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#if defined(LONG_IS_64_BIT) || defined(OFF_T_IS_64_BIT)
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#if defined(ZSH_64_BIT_TYPE) || defined(LONG_IS_64_BIT)
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# define QS_CAST_SIZE()
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off_t scaled = buf->st_size;
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zlong scaled = buf->st_size;
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#else
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# define QS_CAST_SIZE() (unsigned long)
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unsigned long scaled = (unsigned long)buf->st_size;
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@ -3559,6 +3567,16 @@ qualsize(UNUSED(char *name), struct stat *buf, off_t size, UNUSED(char *dummy))
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scaled += 1048575l;
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scaled /= 1048576l;
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break;
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#if defined(ZSH_64_BIT_TYPE) || defined(LONG_IS_64_BIT)
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case TT_GIGABYTES:
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scaled += ZLONG_CONST(1073741823);
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scaled /= ZLONG_CONST(1073741824);
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break;
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case TT_TERABYTES:
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scaled += ZLONG_CONST(1099511627775);
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scaled /= ZLONG_CONST(1099511627776);
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break;
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#endif
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}
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return (g_range < 0 ? scaled < QS_CAST_SIZE() size :
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29
Src/zsh.h
29
Src/zsh.h
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@ -33,9 +33,6 @@
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/*
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* Our longest integer type: will be a 64 bit either if long already is,
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* or if we found some alternative such as long long.
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* Currently we only define this to be longer than a long if
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* --enable-largefile * was given. That enables internal use of 64-bit
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* types even if no actual large file support is present.
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*/
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#ifdef ZSH_64_BIT_TYPE
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typedef ZSH_64_BIT_TYPE zlong;
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@ -49,6 +46,32 @@ typedef long zlong;
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typedef unsigned long zulong;
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#endif
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/*
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* Work out how to define large integer constants that will fit
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* in a zlong.
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*/
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#if defined(ZSH_64_BIT_TYPE) || defined(LONG_IS_64_BIT)
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/* We have some 64-bit type */
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#ifdef LONG_IS_64_BIT
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/* It's long */
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#define ZLONG_CONST(x) x ## l
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#else
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/* It's long long */
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#ifdef ZLONG_IS_LONG_LONG
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#define ZLONG_CONST(x) x ## ll
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#else
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/*
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* There's some 64-bit type, but we don't know what it is.
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* We'll just cast it and hope the compiler does the right thing.
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*/
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#define ZLONG_CONST(x) ((zlong)x)
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#endif
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#endif
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#else
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/* We're stuck with long */
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#define ZLONG_CONST(x) (x ## l)
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#endif
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/*
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* Double float support requires 64-bit alignment, so if longs and
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* pointers are less we need to pad out.
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