support MANPAGER as pager (#195)

Author: Folling

bin/cppman

@@ -83,7 +83,8 @@ def main():
                     "with `man' command. The default value is 'false'."),
         make_option('-p', '--pager', action='store', dest='pager',
                     help="Select pager to use, accepts 'vim', 'nvim', 'less'"
-                    "or 'system'. 'system' uses $PAGER environment as pager. "
+                    "'system' or 'mansystem'. 'system' uses $PAGER environment as pager. "
+                    "'mansystem' uses $MANPAGER environment as pager. "
                     "The default value is 'vim'."),
         make_option('-r', '--rebuild-index', action='store_true',
                     dest='rebuild_index', default=False,

cppman/config.py

@@ -27,7 +27,7 @@
 
 
 class Config(object):
-    PAGERS = ['vim', 'nvim', 'less', 'system']
+    PAGERS = ['vim', 'nvim', 'less', 'system', 'mansystem']
     SOURCES = ['cplusplus.com', 'cppreference.com']
 
     DEFAULTS = {

cppman/lib/pager.sh

@@ -84,6 +84,10 @@ case $pager_type in
     [ -z "$PAGER" ] && PAGER=less
     render | $PAGER
     ;;
+  mansystem)
+    [ -z "$MANPAGER" ] && PAGER=less
+    render | $MANPAGER
+    ;;
 
   vim|nvim)
     render | remove_escape 3<&- | {

misc/completions/fish/cppman.fish

@@ -8,7 +8,7 @@ complete -c $progname -s C -l clear-cache -d "Clear all cached files"
 complete -c $progname -s f -l find-page -d "Find man page"
 complete -c $progname -s o -l force-update -d "Force cppman to update existing cache when '--cache-all' or browsing man pages that were already cached"
 complete -c $progname -s m -l use-mandb -a "true false" -d "If true, cppman adds manpage path to mandb so that you can view C++ manpages with 'man' command"
-complete -c $progname -s p -l pager -a "vim nvim less system" -d "Select pager to use"
+complete -c $progname -s p -l pager -a "vim nvim less system mansystem" -d "Select pager to use"
 complete -c $progname -s r -l rebuild-index -d "rebuild index database for the selected source"
 complete -c $progname -s v -l version -d "Show version information"
 complete -c $progname -l force-columns -d "Force terminal columns"

misc/completions/zsh/_cppman

@@ -26,7 +26,7 @@ _arguments -n \
   "(1 -)"{-h,--help}"[show help message and exit]" \
   "(1 -)"{-o,--force-update}"[Force cppman to update existing cache when '--cache-all' or browsing man pages that were already cached.]" \
   "(1 -)"{-m,--use-mandb=}"[If true, cppman adds manpage path to mandb so that you can view C++ manpages with 'man' command.]:MANDB:(true false)" \
-  "(1 -)"{-p,--pager=}"[Select pager to use.]:PAGER:(vim nvim less system)" \
+  "(1 -)"{-p,--pager=}"[Select pager to use.]:PAGER:(vim nvim less system mansystem)" \
   "(1 -)"{-r,--rebuild-index}"[rebuild index database for the selected source.]" \
   "(1 -)"{-v,--version}"[Show version information.]" \
   "--force-columns=[Force terminal columns]:FORCE_COLUMNS:" \