Control: reassign -1 systemd
Control: tags -1 patch
Hi,
This is not bug of lv.
As Yoshihito 's have pointed out , this is due to that it does not
contain lv to pager implementation of systemd.
I reassign this bug to systemd and attached patch to fix this problem.
Best regards,
Nobuhiro
--
Nobuhiro Iwamatsu
iwamatsu at {nigauri.org / debian.org}
GPG ID: 40AD1FA6
From 17af75dd95fbdb56b5c8985553cd4343d98a3100 Mon Sep 17 00:00:00 2001
From: Nobuhiro Iwamatsu <iwama...@nigauri.org>
Date: Sun, 18 Sep 2016 01:23:47 +0900
Subject: [PATCH] Add support lv
Current of systemd only supports less and more as a pager.
This adds lv which is one of the pager.
Signed-off-by: Nobuhiro Iwamatsu <iwama...@nigauri.org>
---
src/shared/pager.c | 30 +++++++++++++++++++-----------
1 file changed, 19 insertions(+), 11 deletions(-)
diff --git a/src/shared/pager.c b/src/shared/pager.c
index a2524d4..f57335a 100644
--- a/src/shared/pager.c
+++ b/src/shared/pager.c
@@ -89,7 +89,7 @@ int pager_open(bool no_pager, bool jump_to_end) {
/* In the child start the pager */
if (pager_pid == 0) {
- const char* less_opts, *less_charset;
+ const char* pager_opts, *pager_charset;
(void) reset_all_signal_handlers();
(void) reset_signal_mask();
@@ -98,21 +98,28 @@ int pager_open(bool no_pager, bool jump_to_end) {
safe_close_pair(fd);
/* Initialize a good set of less options */
- less_opts = getenv("SYSTEMD_LESS");
- if (!less_opts)
- less_opts = "FRSXMK";
+ pager_opts = getenv("SYSTEMD_LESS");
+ if (!pager_opts)
+ pager_opts = "FRSXMK";
if (jump_to_end)
- less_opts = strjoina(less_opts, " +G");
- setenv("LESS", less_opts, 1);
+ pager_opts = strjoina(pager_opts, " +G");
+ setenv("LESS", pager_opts, 1);
/* Initialize a good charset for less. This is
* particularly important if we output UTF-8
* characters. */
- less_charset = getenv("SYSTEMD_LESSCHARSET");
- if (!less_charset && is_locale_utf8())
- less_charset = "utf-8";
- if (less_charset)
- setenv("LESSCHARSET", less_charset, 1);
+ pager_charset = getenv("SYSTEMD_LESSCHARSET");
+ if (!pager_charset && is_locale_utf8())
+ pager_charset = "utf-8";
+ if (pager_charset)
+ setenv("LESSCHARSET", pager_charset, 1);
+
+ /* Initialize a good set of lv options */
+ pager_opts = getenv("SYSTEMD_LV");
+ if (!pager_opts)
+ pager_opts = "-c";
+ /* NOTE: lv does not support option of jump_to_end. */
+ setenv("LV", pager_opts, 1);
/* Make sure the pager goes away when the parent dies */
if (prctl(PR_SET_PDEATHSIG, SIGTERM) < 0)
@@ -138,6 +145,7 @@ int pager_open(bool no_pager, bool jump_to_end) {
execlp("less", "less", NULL);
execlp("more", "more", NULL);
+ execlp("lv", "lv", NULL);
pager_fallback();
/* not reached */
--
2.9.3
