1 # Configuration file for environment related options for all shells.
4 # Helper function to print debug information if $DEBUG is not empty.
6 # Doesn't fit perfectly in this file, but this is the best place to make it
7 # available everywhere.
8 function source_debug {
9 if [ x$DEBUG != x ]; then
15 source_debug "sourcing ~/.shell/env"
17 # Use UTF-8 encoding in the terminal.
22 # Add ~/bin to PATH if available.
31 # Set less as pager, its configuration is done through the .less file.
35 # Use ~/tmp as directory for temporary files if available to reduce security
36 # problems on multi-user systems.
37 if [ -O ~/tmp -a -d ~/tmp ]; then
43 # Set colors for GNU ls (and zsh completions). This colors files normal (fi),
44 # directories blue bold (di), symbolic links cyan (ln), named pipes normal
45 # (pi), sockets normal (so), block devices normal (bd), character devices
46 # normal (cd), orphaned links with red background (or), setuid (su) and setgid
47 # (sg) files with yellow background, directories writable by others with blue
48 # background (ow) and executables bold red (ex).
49 # See `dircolors --print-database` for possible colors.
50 LS_COLORS="no=00:fi=00:di=34;01:ln=36:pi=00:so=00:bd=00:cd=00:\
51 or=36;41:su=31;01;43:sg=31;01;43:ow=34;01;41:ex=31;01"
53 # Set the same colors for non GNU ls, except for orphaned links which aren't
55 LSCOLORS='ExgxxxxxBxxxxxBdBdExEb'
56 # ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
57 # | | | | | | | | | | |
58 # | | | | | | | | | | *- directory writable to others, without sticky bit
59 # | | | | | | | | | *--- directory writable to others, with sticky bit
60 # | | | | | | | | *----- executable with setgid bit set
61 # | | | | | | | *------- executable with setuid bit set
62 # | | | | | | *--------- character special
63 # | | | | | *----------- block special
64 # | | | | *------------- executable
65 # | | | *--------------- pipe
66 # | | *----------------- socket
67 # | *------------------- symbolic link
68 # *--------------------- directory
72 # Sources a configuration file if it exists; loads a fallback .local file if
73 # it doesn't. If the .local files doesn't exist nothing is sourced.
75 # $1: Path to directory where configuration files are located.
76 # $2: Directory name in $1 where the non .local files are stored, can be
77 # empty. If empty both configuration files (normal and .local) are stored
79 # $3: Base name of file in $2, for example "rc" or "env".
80 # $4: Extension for $3, if this file doesn't exist "$1/$3.local" is sourced.
81 # Can be empty, then no extension is used.
82 # $5: Additional options, set to nolocal to prevent loading of "$1/$3.local"
83 # if "$1/$2/$3.$4" doesn't exist.
85 # Example with the following directory/file structure, $os is Darwin and
86 # $hostname is marvin.
93 # ~/.zsh/host/rc.marvin
96 # To load additional rc files from within ~/.zsh/rc use the following:
98 # source_config ~/.zsh os rc $os # loads os/rc.Darwin
99 # source_config ~/.zsh host rc $hostname # loads host/rc.marvin
101 # To load additional env files from within ~/.zsh/env use the following (note
102 # nolocal to prevent loading env.local two times if os and host files don't
105 # source_config zsh os env $os nolocal # loads os/rc.Darwin
106 # source_config zsh host env $hostname # loads env.local
108 # By letting $4 empty normal configuration files can be sourced. A .local can
111 # source_config zsh "" file # loads zsh/file if it exists
113 # Doesn't fit perfectly in this file, but this is the best place to make it
114 # available everywhere.
116 # If DEBUG is set to a non empty value additional debug output is printed.
117 function source_config {
118 # Path to the file to source and its local counterpart.
119 if [ x$4 != x ]; then
120 source_file=$1/$2/$3.$4
121 # If $4 is empty don't append a trailing dot. This allows source_config()
122 # to load normal configuration files.
126 source_file_local=$1/$3.local
128 # Additional debug output.
129 source_debug "source_config(): checking if $source_file exists"
130 source_debug "source_config(): checking if $source_file_local exists"
132 # If the file does exist then source it.
133 if [ -f $source_file ]; then
134 source_debug "source_config(): -> sourcing $source_file"
137 # Otherwise load the .local file if it exists and .local files are
139 elif [ -f $source_file_local -a x$5 != xnolocal ]; then
140 source_debug "source_config(): -> sourcing $source_file_local"
143 source_debug "source_config(): -> neither exists"
146 unset source_file source_file_local
149 source_debug "finished sourcing ~/.shell/env"