From c3428da87f625d22b7f0ea1e1fb7028264943da3 Mon Sep 17 00:00:00 2001 From: Pierre Habouzit Date: Sat, 13 Oct 2007 20:40:46 +0200 Subject: [PATCH] Make builtin-for-each-ref.c use parse-opts. Signed-off-by: Pierre Habouzit Signed-off-by: Shawn O. Pearce --- builtin-for-each-ref.c | 138 +++++++++++++++++++++--------------------------- t/t6300-for-each-ref.sh | 0 2 files changed, 61 insertions(+), 77 deletions(-) mode change 100644 => 100755 t/t6300-for-each-ref.sh diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c index c74ef2800c..da8c7948e6 100644 --- a/builtin-for-each-ref.c +++ b/builtin-for-each-ref.c @@ -7,6 +7,7 @@ #include "tree.h" #include "blob.h" #include "quote.h" +#include "parse-options.h" /* Quoting styles */ #define QUOTE_NONE 0 @@ -158,17 +159,18 @@ static const char *find_next(const char *cp) * Make sure the format string is well formed, and parse out * the used atoms. */ -static void verify_format(const char *format) +static int verify_format(const char *format) { const char *cp, *sp; for (cp = format; *cp && (sp = find_next(cp)); ) { const char *ep = strchr(sp, ')'); if (!ep) - die("malformatted format string %s", sp); + return error("malformatted format string %s", sp); /* sp points at "%(" and ep points at the closing ")" */ parse_atom(sp + 2, ep); cp = ep + 1; } + return 0; } /* @@ -800,94 +802,76 @@ static struct ref_sort *default_sort(void) return sort; } -int cmd_for_each_ref(int ac, const char **av, const char *prefix) +int opt_parse_sort(const struct option *opt, const char *arg, int unset) +{ + struct ref_sort **sort_tail = opt->value; + struct ref_sort *s; + int len; + + if (!arg) /* should --no-sort void the list ? */ + return -1; + + *sort_tail = s = xcalloc(1, sizeof(*s)); + sort_tail = &s->next; + + if (*arg == '-') { + s->reverse = 1; + arg++; + } + len = strlen(arg); + s->atom = parse_atom(arg, arg+len); + return 0; +} + +static char const * const for_each_ref_usage[] = { + "git-for-each-ref [options] []", + NULL +}; + +int cmd_for_each_ref(int argc, const char **argv, const char *prefix) { int i, num_refs; - const char *format = NULL; + const char *format = "%(objectname) %(objecttype)\t%(refname)"; struct ref_sort *sort = NULL, **sort_tail = &sort; - int maxcount = 0; - int quote_style = -1; /* unspecified yet */ + int maxcount = 0, quote_style; + int quote_shell = 0, quote_perl = 0, quote_python = 0, quote_tcl = 0; struct refinfo **refs; struct grab_ref_cbdata cbdata; - for (i = 1; i < ac; i++) { - const char *arg = av[i]; - if (arg[0] != '-') - break; - if (!strcmp(arg, "--")) { - i++; - break; - } - if (!prefixcmp(arg, "--format=")) { - if (format) - die("more than one --format?"); - format = arg + 9; - continue; - } - if (!strcmp(arg, "-s") || !strcmp(arg, "--shell") ) { - if (0 <= quote_style) - die("more than one quoting style?"); - quote_style = QUOTE_SHELL; - continue; - } - if (!strcmp(arg, "-p") || !strcmp(arg, "--perl") ) { - if (0 <= quote_style) - die("more than one quoting style?"); - quote_style = QUOTE_PERL; - continue; - } - if (!strcmp(arg, "--python") ) { - if (0 <= quote_style) - die("more than one quoting style?"); - quote_style = QUOTE_PYTHON; - continue; - } - if (!strcmp(arg, "--tcl") ) { - if (0 <= quote_style) - die("more than one quoting style?"); - quote_style = QUOTE_TCL; - continue; - } - if (!prefixcmp(arg, "--count=")) { - if (maxcount) - die("more than one --count?"); - maxcount = atoi(arg + 8); - if (maxcount <= 0) - die("The number %s did not parse", arg); - continue; - } - if (!prefixcmp(arg, "--sort=")) { - struct ref_sort *s = xcalloc(1, sizeof(*s)); - int len; - - s->next = NULL; - *sort_tail = s; - sort_tail = &s->next; - - arg += 7; - if (*arg == '-') { - s->reverse = 1; - arg++; - } - len = strlen(arg); - sort->atom = parse_atom(arg, arg+len); - continue; - } - break; + struct option opts[] = { + OPT_BOOLEAN('s', "shell", "e_shell, "quote placeholders suitably for shells"), + OPT_BOOLEAN('p', "perl", "e_perl, "quote placeholders suitably for perl"), + OPT_BOOLEAN( 0 , "python", "e_python, "quote placeholders suitably for python"), + OPT_BOOLEAN( 0 , "tcl", "e_tcl, "quote placeholders suitably for tcl"), + + OPT_GROUP(""), + OPT_INTEGER( 0 , "count", &maxcount, "show only matched refs"), + OPT_STRING( 0 , "format", &format, "format", "format to use for the output"), + OPT_CALLBACK(0 , "sort", &sort_tail, "key", + "field name to sort on", &opt_parse_sort), + OPT_END(), + }; + + parse_options(argc, argv, opts, for_each_ref_usage, 0); + if (maxcount < 0) { + error("invalid --count argument: `%d'", maxcount); + usage_with_options(for_each_ref_usage, opts); } - if (quote_style < 0) - quote_style = QUOTE_NONE; + if (quote_shell + quote_perl + quote_python + quote_tcl > 1) { + error("more than one quoting style ?"); + usage_with_options(for_each_ref_usage, opts); + } + if (verify_format(format)) + usage_with_options(for_each_ref_usage, opts); + quote_style = QUOTE_SHELL * quote_shell + QUOTE_PERL * quote_perl + + QUOTE_PYTHON * quote_python + QUOTE_TCL * quote_tcl; if (!sort) sort = default_sort(); sort_atom_limit = used_atom_cnt; - if (!format) - format = "%(objectname) %(objecttype)\t%(refname)"; - - verify_format(format); memset(&cbdata, 0, sizeof(cbdata)); - cbdata.grab_pattern = av + i; + cbdata.grab_pattern = argv; for_each_ref(grab_single_ref, &cbdata); refs = cbdata.grab_array; num_refs = cbdata.grab_cnt; diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh old mode 100644 new mode 100755 -- 2.11.4.GIT