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| author | Rob Landley <rob@landley.net> | 2013-09-01 08:00:41 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2013-09-01 08:00:41 -0500 |
| commit | 408d4f2670df910180988747f11b6290551ddaa7 (patch) | |
| tree | 745642cdcd47d4e9aa04cec21effa4d200b69856 /toys | |
| parent | b7162a47e71a69e30bb9103b5caae72e5097f68f (diff) | |
| download | toybox-408d4f2670df910180988747f11b6290551ddaa7.tar.gz | |
Implement ls --color=auto, suggested by Rich Felker.
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/posix/ls.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/toys/posix/ls.c b/toys/posix/ls.c index b1807c25..3bad9e3d 100644 --- a/toys/posix/ls.c +++ b/toys/posix/ls.c @@ -5,7 +5,7 @@ * * See http://opengroup.org/onlinepubs/9699919799/utilities/ls.html -USE_LS(NEWTOY(ls, USE_LS_COLOR("(color)")"goACFHLRSacdfiklmnpqrstux1[-1Cglmnox][-cu][-ftS][-HL]", TOYFLAG_BIN)) +USE_LS(NEWTOY(ls, USE_LS_COLOR("(color):;")"goACFHLRSacdfiklmnpqrstux1[-1Cglmnox][-cu][-ftS][-HL]", TOYFLAG_BIN)) config LS bool "ls" @@ -37,10 +37,11 @@ config LS_COLOR default y depends on LS help - usage: ls --color + usage: ls --color[=auto] --color device=yellow symlink=turquoise/red dir=blue socket=purple files: exe=green suid=red suidfile=redback stickydir=greenback + =auto means detect if output is a tty. */ #define FOR_ls @@ -51,6 +52,8 @@ config LS_COLOR // ls -lR starts .: then ./subdir: GLOBALS( + char *color; + struct dirtree *files; unsigned screen_width; @@ -381,7 +384,7 @@ static void listfiles(int dirfd, struct dirtree *indir) xprintf(" %s ", thyme); } - if ((flags & FLAG_color) && TT.screen_width) { + if (flags & FLAG_color) { color = color_from_mode(st->st_mode); if (color) printf("\033[%d;%dm", color>>8, color&255); } @@ -394,7 +397,7 @@ static void listfiles(int dirfd, struct dirtree *indir) if ((flags & (FLAG_l|FLAG_o|FLAG_n|FLAG_g)) && S_ISLNK(mode)) { printf(" -> "); - if ((flags & FLAG_color) && TT.screen_width) { + if (flags & FLAG_color) { struct stat st2; if (fstatat(dirfd, sort[next]->symlink, &st2, 0)) color = 256+31; @@ -442,7 +445,10 @@ void ls_main(void) if (TT.screen_width<2) TT.screen_width = 2; // Do we have an implied -1 - if (!isatty(1) || (toys.optflags&(FLAG_l|FLAG_o|FLAG_n|FLAG_g))) + if (!isatty(1)) { + toys.optflags |= FLAG_1; + if (TT.color) toys.optflags ^= FLAG_color; + } else if (toys.optflags&(FLAG_l|FLAG_o|FLAG_n|FLAG_g)) toys.optflags |= FLAG_1; else if (!(toys.optflags&(FLAG_1|FLAG_x|FLAG_m))) toys.optflags |= FLAG_C; // The optflags parsing infrastructure should really do this for us, |