From 2f7d9e8903029b1b5e51a15f9cb0dcb6ca17c3ac Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 19 Dec 2010 07:06:44 +0100 Subject: ls: print a space after each column. Closes bug 2941 Signed-off-by: Denys Vlasenko --- coreutils/ls.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 72 insertions(+), 11 deletions(-) (limited to 'coreutils') diff --git a/coreutils/ls.c b/coreutils/ls.c index 02e26be..7bc7b28 100644 --- a/coreutils/ls.c +++ b/coreutils/ls.c @@ -29,6 +29,70 @@ * [2009-03] * ls sorts listing now, and supports almost all options. */ + +//usage:#define ls_trivial_usage +//usage: "[-1AaCxd" +//usage: IF_FEATURE_LS_FOLLOWLINKS("L") +//usage: IF_FEATURE_LS_RECURSIVE("R") +//usage: IF_FEATURE_LS_FILETYPES("Fp") "lins" +//usage: IF_FEATURE_LS_TIMESTAMPS("e") +//usage: IF_FEATURE_HUMAN_READABLE("h") +//usage: IF_FEATURE_LS_SORTFILES("rSXv") +//usage: IF_FEATURE_LS_TIMESTAMPS("ctu") +//usage: IF_SELINUX("kKZ") "]" +//usage: IF_FEATURE_AUTOWIDTH(" -w WIDTH") " [FILE]..." +//usage:#define ls_full_usage "\n\n" +//usage: "List directory contents\n" +//usage: "\nOptions:" +//usage: "\n -1 List in a single column" +//usage: "\n -A Don't list . and .." +//usage: "\n -a Don't hide entries starting with ." +//usage: "\n -C List by columns" +//usage: "\n -x List by lines" +//usage: "\n -d List directory entries instead of contents" +//usage: IF_FEATURE_LS_FOLLOWLINKS( +//usage: "\n -L List entries pointed to by symlinks" +//usage: ) +//usage: IF_FEATURE_LS_RECURSIVE( +//usage: "\n -R Recurse" +//usage: ) +//usage: IF_FEATURE_LS_FILETYPES( +//usage: "\n -F Append indicator (one of */=@|) to entries" +//usage: "\n -p Append indicator (one of /=@|) to entries" +//usage: ) +//usage: "\n -l Long listing format" +//usage: "\n -i List inode numbers" +//usage: "\n -n List numeric UIDs and GIDs instead of names" +//usage: "\n -s List the size of each file, in blocks" +//usage: IF_FEATURE_LS_TIMESTAMPS( +//usage: "\n -e List full date and time" +//usage: ) +//usage: IF_FEATURE_HUMAN_READABLE( +//usage: "\n -h List sizes in human readable format (1K 243M 2G)" +//usage: ) +//usage: IF_FEATURE_LS_SORTFILES( +//usage: "\n -r Sort in reverse order" +//usage: "\n -S Sort by file size" +//usage: "\n -X Sort by extension" +//usage: "\n -v Sort by version" +//usage: ) +//usage: IF_FEATURE_LS_TIMESTAMPS( +//usage: "\n -c With -l: sort by ctime" +//usage: "\n -t With -l: sort by modification time" +//usage: "\n -u With -l: sort by access time" +//usage: ) +//usage: IF_SELINUX( +//usage: "\n -k List security context" +//usage: "\n -K List security context in long format" +//usage: "\n -Z List security context and permission" +//usage: ) +//usage: IF_FEATURE_AUTOWIDTH( +//usage: "\n -w N Assume the terminal is N columns wide" +//usage: ) +//usage: IF_FEATURE_LS_COLOR( +//usage: "\n --color[={always,never,auto}] Control coloring" +//usage: ) + #include "libbb.h" #include "unicode.h" @@ -53,7 +117,6 @@ enum { TERMINAL_WIDTH = 80, /* use 79 if terminal has linefold bug */ -COLUMN_GAP = 2, /* includes the file type char */ /* what is the overall style of the listing */ STYLE_COLUMNAR = 1 << 21, /* many records per line */ @@ -241,7 +304,6 @@ struct globals { smallint exit_code; unsigned all_fmt; #if ENABLE_FEATURE_AUTOWIDTH - unsigned tabstops; // = COLUMN_GAP; unsigned terminal_width; // = TERMINAL_WIDTH; #endif #if ENABLE_FEATURE_LS_TIMESTAMPS @@ -258,11 +320,9 @@ enum { show_color = 0 }; #define exit_code (G.exit_code ) #define all_fmt (G.all_fmt ) #if ENABLE_FEATURE_AUTOWIDTH -# define tabstops (G.tabstops ) # define terminal_width (G.terminal_width) #else enum { - tabstops = COLUMN_GAP, terminal_width = TERMINAL_WIDTH, }; #endif @@ -270,7 +330,6 @@ enum { #define INIT_G() do { \ /* we have to zero it out because of NOEXEC */ \ memset(&G, 0, sizeof(G)); \ - IF_FEATURE_AUTOWIDTH(tabstops = COLUMN_GAP;) \ IF_FEATURE_AUTOWIDTH(terminal_width = TERMINAL_WIDTH;) \ IF_FEATURE_LS_TIMESTAMPS(time(¤t_time_t);) \ } while (0) @@ -732,8 +791,8 @@ static NOINLINE unsigned list_single(const struct dnode *dn) static void showfiles(struct dnode **dn, unsigned nfiles) { unsigned i, ncols, nrows, row, nc; - unsigned column = 0; - unsigned nexttab = 0; + unsigned column; + unsigned nexttab; unsigned column_width = 0; /* used only by STYLE_COLUMNAR */ if (all_fmt & STYLE_LONG) { /* STYLE_LONG or STYLE_SINGLE */ @@ -745,7 +804,7 @@ static void showfiles(struct dnode **dn, unsigned nfiles) if (column_width < len) column_width = len; } - column_width += tabstops + + column_width += 1 + IF_SELINUX( ((all_fmt & LIST_CONTEXT) ? 33 : 0) + ) ((all_fmt & LIST_INO) ? 8 : 0) + ((all_fmt & LIST_BLOCKS) ? 5 : 0); @@ -761,6 +820,8 @@ static void showfiles(struct dnode **dn, unsigned nfiles) ncols = 1; } + column = 0; + nexttab = 0; for (row = 0; row < nrows; row++) { for (nc = 0; nc < ncols; nc++) { /* reach into the array based on the column and row */ @@ -771,8 +832,8 @@ static void showfiles(struct dnode **dn, unsigned nfiles) if (i < nfiles) { if (column > 0) { nexttab -= column; - printf("%*s", nexttab, ""); - column += nexttab; + printf("%*s ", nexttab, ""); + column += nexttab + 1; } nexttab = column + column_width; column += list_single(dn[i]); @@ -993,7 +1054,7 @@ int ls_main(int argc UNUSED_PARAM, char **argv) /* -T NUM, -w NUM: */ IF_FEATURE_AUTOWIDTH(":T+:w+"); opt = getopt32(argv, ls_options - IF_FEATURE_AUTOWIDTH(, &tabstops, &terminal_width) + IF_FEATURE_AUTOWIDTH(, NULL, &terminal_width) IF_FEATURE_LS_COLOR(, &color_opt) ); for (i = 0; opt_flags[i] != (1U<<31); i++) { -- cgit v1.1