diff options
| -rw-r--r-- | Documentation/technical/api-parse-options.txt | 5 | ||||
| -rw-r--r-- | builtin/difftool.c | 51 | ||||
| -rw-r--r-- | parse-options.c | 13 | ||||
| -rw-r--r-- | parse-options.h | 3 | ||||
| -rw-r--r-- | t/helper/test-parse-options.c | 1 | ||||
| -rwxr-xr-x | t/t0040-parse-options.sh | 5 |
6 files changed, 26 insertions, 52 deletions
diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt index 5a60bbfa7f..acfd5dc1d8 100644 --- a/Documentation/technical/api-parse-options.txt +++ b/Documentation/technical/api-parse-options.txt @@ -198,11 +198,6 @@ There are some macros to easily define options: The filename will be prefixed by passing the filename along with the prefix argument of `parse_options()` to `prefix_filename()`. -`OPT_ARGUMENT(long, &int_var, description)`:: - Introduce a long-option argument that will be kept in `argv[]`. - If this option was seen, `int_var` will be set to one (except - if a `NULL` pointer was passed). - `OPT_NUMBER_CALLBACK(&var, description, func_ptr)`:: Recognize numerical options like -123 and feed the integer as if it was an argument to the function given by `func_ptr`. diff --git a/builtin/difftool.c b/builtin/difftool.c index 6a9242a803..bb9fe7245a 100644 --- a/builtin/difftool.c +++ b/builtin/difftool.c @@ -331,7 +331,7 @@ static int checkout_path(unsigned mode, struct object_id *oid, } static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, - int argc, const char **argv) + struct child_process *child) { char tmpdir[PATH_MAX]; struct strbuf info = STRBUF_INIT, lpath = STRBUF_INIT; @@ -352,7 +352,6 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, struct index_state wtindex; struct checkout lstate, rstate; int rc, flags = RUN_GIT_CMD, err = 0; - struct child_process child = CHILD_PROCESS_INIT; const char *helper_argv[] = { "difftool--helper", NULL, NULL, NULL }; struct hashmap wt_modified, tmp_modified; int indices_loaded = 0; @@ -387,19 +386,15 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, rdir_len = rdir.len; wtdir_len = wtdir.len; - child.no_stdin = 1; - child.git_cmd = 1; - child.use_shell = 0; - child.clean_on_exit = 1; - child.dir = prefix; - child.out = -1; - strvec_pushl(&child.args, "diff", "--raw", "--no-abbrev", "-z", - NULL); - for (i = 0; i < argc; i++) - strvec_push(&child.args, argv[i]); - if (start_command(&child)) + child->no_stdin = 1; + child->git_cmd = 1; + child->use_shell = 0; + child->clean_on_exit = 1; + child->dir = prefix; + child->out = -1; + if (start_command(child)) die("could not obtain raw diff"); - fp = xfdopen(child.out, "r"); + fp = xfdopen(child->out, "r"); /* Build index info for left and right sides of the diff */ i = 0; @@ -525,7 +520,7 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, fclose(fp); fp = NULL; - if (finish_command(&child)) { + if (finish_command(child)) { ret = error("error occurred running diff --raw"); goto finish; } @@ -668,25 +663,23 @@ finish: } static int run_file_diff(int prompt, const char *prefix, - int argc, const char **argv) + struct child_process *child) { - struct strvec args = STRVEC_INIT; const char *env[] = { "GIT_PAGER=", "GIT_EXTERNAL_DIFF=git-difftool--helper", NULL, NULL }; - int i; if (prompt > 0) env[2] = "GIT_DIFFTOOL_PROMPT=true"; else if (!prompt) env[2] = "GIT_DIFFTOOL_NO_PROMPT=true"; + child->git_cmd = 1; + child->dir = prefix; + strvec_pushv(&child->env_array, env); - strvec_push(&args, "diff"); - for (i = 0; i < argc; i++) - strvec_push(&args, argv[i]); - return run_command_v_opt_cd_env(args.v, RUN_GIT_CMD, prefix, env); + return run_command(child); } int cmd_difftool(int argc, const char **argv, const char *prefix) @@ -716,9 +709,10 @@ int cmd_difftool(int argc, const char **argv, const char *prefix) "tool returns a non - zero exit code")), OPT_STRING('x', "extcmd", &extcmd, N_("command"), N_("specify a custom command for viewing diffs")), - OPT_ARGUMENT("no-index", &no_index, N_("passed to `diff`")), + OPT_BOOL(0, "no-index", &no_index, N_("passed to `diff`")), OPT_END() }; + struct child_process child = CHILD_PROCESS_INIT; git_config(difftool_config, NULL); symlinks = has_symlinks; @@ -768,7 +762,14 @@ int cmd_difftool(int argc, const char **argv, const char *prefix) * will invoke a separate instance of 'git-difftool--helper' for * each file that changed. */ + strvec_push(&child.args, "diff"); + if (no_index) + strvec_push(&child.args, "--no-index"); + if (dir_diff) + strvec_pushl(&child.args, "--raw", "--no-abbrev", "-z", NULL); + strvec_pushv(&child.args, argv); + if (dir_diff) - return run_dir_diff(extcmd, symlinks, prefix, argc, argv); - return run_file_diff(prompt, prefix, argc, argv); + return run_dir_diff(extcmd, symlinks, prefix, &child); + return run_file_diff(prompt, prefix, &child); } diff --git a/parse-options.c b/parse-options.c index 2abff136a1..55c5821b08 100644 --- a/parse-options.c +++ b/parse-options.c @@ -310,19 +310,6 @@ static enum parse_opt_result parse_long_opt( again: if (!skip_prefix(arg, long_name, &rest)) rest = NULL; - if (options->type == OPTION_ARGUMENT) { - if (!rest) - continue; - if (*rest == '=') - return error(_("%s takes no value"), - optname(options, flags)); - if (*rest) - continue; - if (options->value) - *(int *)options->value = options->defval; - p->out[p->cpidx++] = arg - 2; - return PARSE_OPT_DONE; - } if (!rest) { /* abbreviated? */ if (!(p->flags & PARSE_OPT_KEEP_UNKNOWN) && diff --git a/parse-options.h b/parse-options.h index a845a9d952..39d9088254 100644 --- a/parse-options.h +++ b/parse-options.h @@ -8,7 +8,6 @@ enum parse_opt_type { /* special types */ OPTION_END, - OPTION_ARGUMENT, OPTION_GROUP, OPTION_NUMBER, OPTION_ALIAS, @@ -155,8 +154,6 @@ struct option { #define OPT_INTEGER_F(s, l, v, h, f) { OPTION_INTEGER, (s), (l), (v), N_("n"), (h), (f) } #define OPT_END() { OPTION_END } -#define OPT_ARGUMENT(l, v, h) { OPTION_ARGUMENT, 0, (l), (v), NULL, \ - (h), PARSE_OPT_NOARG, NULL, 1 } #define OPT_GROUP(h) { OPTION_GROUP, 0, NULL, NULL, NULL, (h) } #define OPT_BIT(s, l, v, h, b) OPT_BIT_F(s, l, v, h, b, 0) #define OPT_BITOP(s, l, v, h, set, clear) { OPTION_BITOP, (s), (l), (v), NULL, (h), \ diff --git a/t/helper/test-parse-options.c b/t/helper/test-parse-options.c index 2051ce57db..a282b6ff13 100644 --- a/t/helper/test-parse-options.c +++ b/t/helper/test-parse-options.c @@ -134,7 +134,6 @@ int cmd__parse_options(int argc, const char **argv) OPT_NOOP_NOARG(0, "obsolete"), OPT_STRING_LIST(0, "list", &list, "str", "add str to list"), OPT_GROUP("Magic arguments"), - OPT_ARGUMENT("quux", NULL, "means --quux"), OPT_NUMBER_CALLBACK(&integer, "set integer to NUM", number_callback), { OPTION_COUNTUP, '+', NULL, &boolean, NULL, "same as -b", diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh index ad4746d899..da310ed29b 100755 --- a/t/t0040-parse-options.sh +++ b/t/t0040-parse-options.sh @@ -37,7 +37,6 @@ String options --list <str> add str to list Magic arguments - --quux means --quux -NUM set integer to NUM + same as -b --ambiguous positive ambiguity @@ -263,10 +262,6 @@ test_expect_success 'detect possible typos' ' test_cmp typo.err output.err ' -test_expect_success 'keep some options as arguments' ' - test-tool parse-options --expect="arg 00: --quux" --quux -' - cat >expect <<\EOF Callback: "four", 0 boolean: 5 |