.zsh/00_Basics.zsh

   1 # -*- mode: sh;-*-
   2
   3 # No core dumps
   4 ulimit -c 0
   5
   6 local _umask
   7 zstyle -s ':ganneff:config' umask _umask
   8 _umask=${_umask:-022}
   9 umask $_umask
  10
  11 # Want a halfway sane terminal
  12 [[ -t 0 ]] && /bin/stty erase  "^H" intr  "^C" susp "^Z" dsusp "^Y" stop "^S" start "^Q" kill "^U"  >& /dev/null
  13
  14 # watch for everybody but me
  15 watch=(notme)
  16 # check every 5 min for login/logout activity
  17 LOGCHECK=300
  18 WATCHFMT='%n %a %l from %m at %t.'
  19
  20 # autoload wrapper - use this one instead of autoload directly
  21 # We need to define this function as early as this, because autoloading
  22 # 'is-at-least()' needs it.
  23 function zrcautoload() {
  24     emulate -L zsh
  25     setopt extended_glob
  26     local fdir ffile
  27     local -i ffound
  28
  29     ffile=$1
  30     (( ffound = 0 ))
  31     for fdir in ${fpath} ; do
  32         [[ -e ${fdir}/${ffile} ]] && (( ffound = 1 ))
  33     done
  34
  35     (( ffound == 0 )) && return 1
  36     if [[ $ZSH_VERSION == 3.1.<6-> || $ZSH_VERSION == <4->* ]] ; then
  37         autoload -U ${ffile} || return 1
  38     else
  39         autoload ${ffile} || return 1
  40     fi
  41     return 0
  42 }
  43
  44 # Some things need to be done very early
  45 # the following helper functions have been taken from the grml zshrc
  46 # (wherever they got them from)
  47 # check for version/system
  48 # check for versions (compatibility reasons)
  49 is4(){
  50     [[ $ZSH_VERSION == <4->* ]] && return 0
  51     return 1
  52 }
  53
  54 is41(){
  55     [[ $ZSH_VERSION == 4.<1->* || $ZSH_VERSION == <5->* ]] && return 0
  56     return 1
  57 }
  58
  59 is42(){
  60     [[ $ZSH_VERSION == 4.<2->* || $ZSH_VERSION == <5->* ]] && return 0
  61     return 1
  62 }
  63
  64 is425(){
  65     [[ $ZSH_VERSION == 4.2.<5->* || $ZSH_VERSION == 4.<3->* || $ZSH_VERSION == <5->* ]] && return 0
  66     return 1
  67 }
  68
  69 is43(){
  70     [[ $ZSH_VERSION == 4.<3->* || $ZSH_VERSION == <5->* ]] && return 0
  71     return 1
  72 }
  73
  74 is433(){
  75     [[ $ZSH_VERSION == 4.3.<3->* || $ZSH_VERSION == 4.<4->* \
  76                                  || $ZSH_VERSION == <5->* ]] && return 0
  77     return 1
  78 }
  79
  80 is434(){
  81     [[ $ZSH_VERSION == 4.3.<4->* || $ZSH_VERSION == 4.<4->* \
  82                                  || $ZSH_VERSION == <5->* ]] && return 0
  83     return 1
  84 }
  85
  86 is435(){
  87     [[ $ZSH_VERSION == 4.3.<5->* || $ZSH_VERSION == 4.<4->* \
  88                                  || $ZSH_VERSION == <5->* ]] && return 0
  89     return 1
  90 }
  91
  92 is437(){
  93     [[ $ZSH_VERSION == 4.3.<7->* || $ZSH_VERSION == 4.<4->* \
  94                                  || $ZSH_VERSION == <5->* ]] && return 0
  95     return 1
  96 }
  97
  98 is439(){
  99     [[ $ZSH_VERSION == 4.3.<9->* || $ZSH_VERSION == 4.<4->* \
 100                                  || $ZSH_VERSION == <5->* ]] && return 0
 101     return 1
 102 }
 103
 104 isdarwin(){
 105     [[ $OSNAME == Darwin* ]] && return 0
 106     return 1
 107 }
 108
 109 isfreebsd(){
 110     [[ $OSNAME == FreeBSD* ]] && return 0
 111     return 1
 112 }
 113
 114 if ! [[ ${ZSH_VERSION} == 3.1.<7->*      \
 115      || ${ZSH_VERSION} == 3.<2->.<->*    \
 116      || ${ZSH_VERSION} == <4->.<->*   ]] ; then
 117
 118     printf '-!-\n'
 119     printf '-!- In this configuration we try to make use of features, that only\n'
 120     printf '-!- require version 3.1.7 of the shell; That way this setup can be\n'
 121     printf '-!- used with a wide range of zsh versions, while using fairly\n'
 122     printf '-!- advanced features in all supported versions.\n'
 123     printf '-!-\n'
 124     printf '-!- However, you are running zsh version %s.\n' "$ZSH_VERSION"
 125     printf '-!-\n'
 126     printf '-!- While this *may* work, it might as well fail.\n'
 127     printf '-!- Please consider updating to at least version 3.1.7 of zsh.\n'
 128     printf '-!-\n'
 129     printf '-!- DO NOT EXPECT THIS TO WORK FLAWLESSLY!\n'
 130     printf '-!- If it does today, you'\''ve been lucky.\n'
 131     printf '-!-\n'
 132     printf '-!- Ye been warned!\n'
 133     printf '-!-\n'
 134
 135     function zstyle() { : }
 136 fi
 137
 138 for paths in "$fpath[@]"; do
 139     for func in "$paths"/*(N:t); do
 140         zrcautoload $func
 141     done
 142 done
 143 unset paths