new function setvar

[zsh.git] / .zsh / 00_Basics.zsh

diff --git a/.zsh/00_Basics.zsh b/.zsh/00_Basics.zsh
index 2866062..02f56a3 100644 (file)
--- a/.zsh/00_Basics.zsh
+++ b/.zsh/00_Basics.zsh
@@ -3,7 +3,27 @@
 # No core dumps
 ulimit -c 0
 
-umask 022
+local _umask
+zstyle -s ':ganneff:config' umask _umask
+_umask=${_umask:-022}
+umask $_umask
+# Tiny helper function to set variables/values according to styles
+# removed after config load
+setvar () {
+    variable=$1
+    default=$2
+    command=${3:-0}
+
+    local tempvar
+    zstyle -s ':ganneff:config' ${variable} tempvar
+    tempvar=${tempvar:-${default}}
+    if (( ${command} )); then
+        ${variable} ${tempvar}
+    else
+        export ${variable}=${tempvar}
+    fi
+}
+
 
 # Want a halfway sane terminal
 [[ -t 0 ]] && /bin/stty erase  "^H" intr  "^C" susp "^Z" dsusp "^Y" stop "^S" start "^Q" kill "^U"  >& /dev/null
@@ -13,3 +33,125 @@ watch=(notme)
 # check every 5 min for login/logout activity
 LOGCHECK=300
 WATCHFMT='%n %a %l from %m at %t.'
+
+# autoload wrapper - use this one instead of autoload directly
+# We need to define this function as early as this, because autoloading
+# 'is-at-least()' needs it.
+function zrcautoload() {
+    emulate -L zsh
+    setopt extended_glob
+    local fdir ffile
+    local -i ffound
+
+    ffile=$1
+    (( ffound = 0 ))
+    for fdir in ${fpath} ; do
+        [[ -e ${fdir}/${ffile} ]] && (( ffound = 1 ))
+    done
+
+    (( ffound == 0 )) && return 1
+    if [[ $ZSH_VERSION == 3.1.<6-> || $ZSH_VERSION == <4->* ]] ; then
+        autoload -U ${ffile} || return 1
+    else
+        autoload ${ffile} || return 1
+    fi
+    return 0
+}
+
+# Some things need to be done very early
+# the following helper functions have been taken from the grml zshrc
+# (wherever they got them from)
+# check for version/system
+# check for versions (compatibility reasons)
+is4(){
+    [[ $ZSH_VERSION == <4->* ]] && return 0
+    return 1
+}
+
+is41(){
+    [[ $ZSH_VERSION == 4.<1->* || $ZSH_VERSION == <5->* ]] && return 0
+    return 1
+}
+
+is42(){
+    [[ $ZSH_VERSION == 4.<2->* || $ZSH_VERSION == <5->* ]] && return 0
+    return 1
+}
+
+is425(){
+    [[ $ZSH_VERSION == 4.2.<5->* || $ZSH_VERSION == 4.<3->* || $ZSH_VERSION == <5->* ]] && return 0
+    return 1
+}
+
+is43(){
+    [[ $ZSH_VERSION == 4.<3->* || $ZSH_VERSION == <5->* ]] && return 0
+    return 1
+}
+
+is433(){
+    [[ $ZSH_VERSION == 4.3.<3->* || $ZSH_VERSION == 4.<4->* \
+                                 || $ZSH_VERSION == <5->* ]] && return 0
+    return 1
+}
+
+is434(){
+    [[ $ZSH_VERSION == 4.3.<4->* || $ZSH_VERSION == 4.<4->* \
+                                 || $ZSH_VERSION == <5->* ]] && return 0
+    return 1
+}
+
+is435(){
+    [[ $ZSH_VERSION == 4.3.<5->* || $ZSH_VERSION == 4.<4->* \
+                                 || $ZSH_VERSION == <5->* ]] && return 0
+    return 1
+}
+
+is437(){
+    [[ $ZSH_VERSION == 4.3.<7->* || $ZSH_VERSION == 4.<4->* \
+                                 || $ZSH_VERSION == <5->* ]] && return 0
+    return 1
+}
+
+is439(){
+    [[ $ZSH_VERSION == 4.3.<9->* || $ZSH_VERSION == 4.<4->* \
+                                 || $ZSH_VERSION == <5->* ]] && return 0
+    return 1
+}
+
+isdarwin(){
+    [[ $OSNAME == Darwin* ]] && return 0
+    return 1
+}
+
+isfreebsd(){
+    [[ $OSNAME == FreeBSD* ]] && return 0
+    return 1
+}
+
+if ! [[ ${ZSH_VERSION} == 3.1.<7->*      \
+     || ${ZSH_VERSION} == 3.<2->.<->*    \
+     || ${ZSH_VERSION} == <4->.<->*   ]] ; then
+
+    printf '-!-\n'
+    printf '-!- In this configuration we try to only enable features supported by the shell\n'
+    printf '-!- version found on the system. However you are running a particular old zsh\n'
+    printf '-!- "version %s.\n' "$ZSH_VERSION"
+    printf '-!- While this *may* work, it might as well fail.\n'
+    printf '-!-\n'
+    printf '-!- Please consider updating to at least version 3.1.7 of zsh.\n'
+    printf '-!-\n'
+    printf '-!- DO NOT EXPECT THIS TO WORK FLAWLESSLY!\n'
+    printf '-!- If it does today, you'\''ve been lucky.\n'
+    printf '-!-\n'
+    printf '-!- Ye been warned!\n'
+    printf '-!-\n'
+
+    function zstyle() { : }
+fi
+
+for paths in "$fpath[@]"; do
+    for func in "$paths"/*(N:t); do
+        zrcautoload $func
+    done
+done
+unset paths