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author | Rob Landley <rob@landley.net> | 2018-12-15 19:46:16 -0600 |
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committer | Rob Landley <rob@landley.net> | 2018-12-15 19:46:16 -0600 |
commit | eadbf601a0c96470a6ec04aa079165a420ab8abd (patch) | |
tree | 1e228d1d01ec4f3008ef813aaab9e2f0c47ef034 | |
parent | c2a44fbe073fb13ab9407ac3a072c7b847383b62 (diff) | |
download | toybox-eadbf601a0c96470a6ec04aa079165a420ab8abd.tar.gz |
Add sed -iEXT to keep backup files.
-rw-r--r-- | toys/posix/sed.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/toys/posix/sed.c b/toys/posix/sed.c index 03179ca2..3073a69c 100644 --- a/toys/posix/sed.c +++ b/toys/posix/sed.c @@ -11,7 +11,7 @@ * What's the right thing to do for -i when write fails? Skip to next? * test '//q' with no previous regex, also repeat previous regex? -USE_SED(NEWTOY(sed, "(help)(version)e*f*inEr[+Er]", TOYFLAG_USR|TOYFLAG_BIN|TOYFLAG_LOCALE|TOYFLAG_NOHELP)) +USE_SED(NEWTOY(sed, "(help)(version)e*f*i:;nEr[+Er]", TOYFLAG_USR|TOYFLAG_BIN|TOYFLAG_LOCALE|TOYFLAG_NOHELP)) config SED bool "sed" @@ -24,7 +24,7 @@ config SED -e Add SCRIPT to list -f Add contents of SCRIPT_FILE to list - -i Edit each file in place + -i Edit each file in place (-iEXT keeps backup file with extension EXT) -n No default output (use the p command to output matched lines) -r Use extended regular expression syntax -E Alias for -r @@ -170,6 +170,7 @@ config SED #include "toys.h" GLOBALS( + char *i; struct arg_list *f, *e; // processed pattern list @@ -640,6 +641,12 @@ static void do_sed_file(int fd, char *name) } do_lines(fd, sed_line); if (FLAG(i)) { + if (TT.i && *TT.i) { + char *s = xmprintf("%s%s", name, TT.i); + + xrename(name, s); + free(s); + } replace_tempfile(-1, TT.fdout, &tmp); TT.fdout = 1; TT.nextline = 0; |