Prepend $(prefix)/share/man to the MANPATH environment variable
before invoking 'man' from help.c:show_man_page().
Signed-off-by: Sergei Organov <osv@xxxxxxxxx>
---
Makefile | 5 ++++-
help.c | 21 +++++++++++++++++++++
2 files changed, 25 insertions(+), 1 deletions(-)
diff --git a/Makefile b/Makefile
index 999391e..3030d31 100644
--- a/Makefile
+++ b/Makefile
@@ -154,6 +154,7 @@ STRIP ?= strip
prefix = $(HOME)
bindir = $(prefix)/bin
+mandir = $(prefix)/share/man
gitexecdir = $(bindir)
sharedir = $(prefix)/share
template_dir = $(sharedir)/git-core/templates
@@ -744,6 +745,7 @@ ETC_GITCONFIG_SQ = $(subst ','\'',$(ETC_GITCONFIG))
DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
bindir_SQ = $(subst ','\'',$(bindir))
+mandir_SQ = $(subst ','\'',$(mandir))
gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
template_dir_SQ = $(subst ','\'',$(template_dir))
prefix_SQ = $(subst ','\'',$(prefix))
@@ -790,7 +792,8 @@ git$X: git.o $(BUILTIN_OBJS) $(GITLIBS)
$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ git.o \
$(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)
-help.o: common-cmds.h
+help.o: help.c common-cmds.h GIT-CFLAGS
+ $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) '-DGIT_MAN_PATH="$(mandir_SQ)"' $<
git-merge-subtree$X: git-merge-recursive$X
$(QUIET_BUILT_IN)$(RM) $@ && ln git-merge-recursive$X $@
diff --git a/help.c b/help.c
index 37a9c25..9f843c9 100644
--- a/help.c
+++ b/help.c
@@ -8,6 +8,8 @@
#include "exec_cmd.h"
#include "common-cmds.h"
+static const char *builtin_man_path = GIT_MAN_PATH;
+
/* most GUI terminals set COLUMNS (although some don't export it) */
static int term_columns(void)
{
@@ -239,6 +241,24 @@ void list_common_cmds_help(void)
}
}
+static void setup_man_path(void)
+{
+ const char *old_path = getenv("MANPATH");
+ struct strbuf new_path;
+
+ strbuf_init(&new_path, 0);
+
+ strbuf_addstr(&new_path, builtin_man_path);
+ if (old_path) {
+ strbuf_addch(&new_path, ':');
+ strbuf_addstr(&new_path, old_path);
+ }
+
+ setenv("MANPATH", new_path.buf, 1);
+
+ strbuf_release(&new_path);
+}
+
static void show_man_page(const char *git_cmd)
{
const char *page;
@@ -254,6 +274,7 @@ static void show_man_page(const char *git_cmd)
page = p;
}
+ setup_man_path();
execlp("man", "man", page, NULL);
}
--
1.5.3.4
-
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