X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git.c;h=37b1d76a08ca59f3de54e11890dce962403cf8d3;hb=35eeef47220c68c92d0f377f5678c42da2232c20;hp=3307c078e539e150556f8b27264bbf29b05d9bb6;hpb=87fb597d4e3643210e1967d1e3035f28f5b019e5;p=git.git

diff --git a/git.c b/git.c
index 3307c078e..37b1d76a0 100644
--- a/git.c
+++ b/git.c
@@ -9,6 +9,43 @@ const char git_usage_string[] =
 const char git_more_info_string[] =
 	"See 'git help COMMAND' for more information on a specific command.";
 
+static int use_pager = -1;
+struct pager_config {
+	const char *cmd;
+	int val;
+};
+
+static int pager_command_config(const char *var, const char *value, void *data)
+{
+	struct pager_config *c = data;
+	if (!prefixcmp(var, "pager.") && !strcmp(var + 6, c->cmd))
+		c->val = git_config_bool(var, value);
+	return 0;
+}
+
+/* returns 0 for "no pager", 1 for "use pager", and -1 for "not specified" */
+int check_pager_config(const char *cmd)
+{
+	struct pager_config c;
+	c.cmd = cmd;
+	c.val = -1;
+	git_config(pager_command_config, &c);
+	return c.val;
+}
+
+static void commit_pager_choice(void) {
+	switch (use_pager) {
+	case 0:
+		setenv("GIT_PAGER", "cat", 1);
+		break;
+	case 1:
+		setup_pager();
+		break;
+	default:
+		break;
+	}
+}
+
 static int handle_options(const char*** argv, int* argc, int* envchanged)
 {
 	int handled = 0;
@@ -38,9 +75,9 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
 				exit(0);
 			}
 		} else if (!strcmp(cmd, "-p") || !strcmp(cmd, "--paginate")) {
-			setup_pager();
+			use_pager = 1;
 		} else if (!strcmp(cmd, "--no-pager")) {
-			setenv("GIT_PAGER", "cat", 1);
+			use_pager = 0;
 			if (envchanged)
 				*envchanged = 1;
 		} else if (!strcmp(cmd, "--git-dir")) {
@@ -90,59 +127,6 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
 	return handled;
 }
 
-static int split_cmdline(char *cmdline, const char ***argv)
-{
-	int src, dst, count = 0, size = 16;
-	char quoted = 0;
-
-	*argv = xmalloc(sizeof(char*) * size);
-
-	/* split alias_string */
-	(*argv)[count++] = cmdline;
-	for (src = dst = 0; cmdline[src];) {
-		char c = cmdline[src];
-		if (!quoted && isspace(c)) {
-			cmdline[dst++] = 0;
-			while (cmdline[++src]
-					&& isspace(cmdline[src]))
-				; /* skip */
-			if (count >= size) {
-				size += 16;
-				*argv = xrealloc(*argv, sizeof(char*) * size);
-			}
-			(*argv)[count++] = cmdline + dst;
-		} else if(!quoted && (c == '\'' || c == '"')) {
-			quoted = c;
-			src++;
-		} else if (c == quoted) {
-			quoted = 0;
-			src++;
-		} else {
-			if (c == '\\' && quoted != '\'') {
-				src++;
-				c = cmdline[src];
-				if (!c) {
-					free(*argv);
-					*argv = NULL;
-					return error("cmdline ends with \\");
-				}
-			}
-			cmdline[dst++] = c;
-			src++;
-		}
-	}
-
-	cmdline[dst] = 0;
-
-	if (quoted) {
-		free(*argv);
-		*argv = NULL;
-		return error("unclosed quote");
-	}
-
-	return count;
-}
-
 static int handle_alias(int *argcp, const char ***argv)
 {
 	int envchanged = 0, ret = 0, saved_errno = errno;
@@ -242,8 +226,13 @@ static int run_command(struct cmd_struct *p, int argc, const char **argv)
 	prefix = NULL;
 	if (p->option & RUN_SETUP)
 		prefix = setup_git_directory();
-	if (p->option & USE_PAGER)
-		setup_pager();
+
+	if (use_pager == -1 && p->option & RUN_SETUP)
+		use_pager = check_pager_config(p->cmd);
+	if (use_pager == -1 && p->option & USE_PAGER)
+		use_pager = 1;
+	commit_pager_choice();
+
 	if (p->option & NEED_WORK_TREE)
 		setup_work_tree();
 
@@ -324,6 +313,7 @@ static void handle_internal_command(int argc, const char **argv)
 		{ "ls-remote", cmd_ls_remote },
 		{ "mailinfo", cmd_mailinfo },
 		{ "mailsplit", cmd_mailsplit },
+		{ "merge", cmd_merge, RUN_SETUP | NEED_WORK_TREE },
 		{ "merge-base", cmd_merge_base, RUN_SETUP },
 		{ "merge-file", cmd_merge_file },
 		{ "merge-ours", cmd_merge_ours, RUN_SETUP },
@@ -351,7 +341,7 @@ static void handle_internal_command(int argc, const char **argv)
 		{ "shortlog", cmd_shortlog, USE_PAGER },
 		{ "show-branch", cmd_show_branch, RUN_SETUP },
 		{ "show", cmd_show, RUN_SETUP | USE_PAGER },
-		{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE | USE_PAGER },
+		{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
 		{ "stripspace", cmd_stripspace },
 		{ "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
 		{ "tag", cmd_tag, RUN_SETUP },
@@ -428,7 +418,6 @@ int main(int argc, const char **argv)
 {
 	const char *cmd = argv[0] && *argv[0] ? argv[0] : "git-help";
 	char *slash = (char *)cmd + strlen(cmd);
-	const char *cmd_path = NULL;
 	int done_alias = 0;
 
 	/*
@@ -441,7 +430,7 @@ int main(int argc, const char **argv)
 	while (cmd <= slash && !is_dir_sep(*slash));
 	if (cmd <= slash) {
 		*slash++ = 0;
-		cmd_path = cmd;
+		git_set_argv0_path(cmd);
 		cmd = slash;
 	}
 
@@ -466,6 +455,7 @@ int main(int argc, const char **argv)
 	argv++;
 	argc--;
 	handle_options(&argv, &argc, NULL);
+	commit_pager_choice();
 	if (argc > 0) {
 		if (!prefixcmp(argv[0], "--"))
 			argv[0] += 2;
@@ -484,7 +474,7 @@ int main(int argc, const char **argv)
 	 * environment, and the $(gitexecdir) from the Makefile at build
 	 * time.
 	 */
-	setup_path(cmd_path);
+	setup_path();
 
 	while (1) {
 		/* See if it's an internal command */