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.
26 # Set less as pager, its configuration is done through the .less file.
30 # Set colors for GNU ls (and zsh completions). This colors files normal (fi),
31 # directories blue bold (di), symbolic links cyan (ln), named pipes normal
32 # (pi), sockets normal (so), block devices normal (bd), character devices
33 # normal (cd), orphaned links with red background (or), setuid (su) and setgid
34 # (sg) files with yellow background, directories writable by others with blue
35 # background (ow) and executables bold red (ex).
36 # See `dircolors --print-database` for possible colors.
37 LS_COLORS="no=00:fi=00:di=34;01:ln=36:pi=00:so=00:bd=00:cd=00:\
38 or=36;41:su=31;01;43:sg=31;01;43:ow=34;01;41:ex=31;01"
40 # Set the same colors for non GNU ls, except for orphaned links which aren't
42 LSCOLORS='ExgxxxxxBxxxxxBdBdExEb'
43 # ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
44 # | | | | | | | | | | |
45 # | | | | | | | | | | *- directory writable to others, without sticky bit
46 # | | | | | | | | | *--- directory writable to others, with sticky bit
47 # | | | | | | | | *----- executable with setgid bit set
48 # | | | | | | | *------- executable with setuid bit set
49 # | | | | | | *--------- character special
50 # | | | | | *----------- block special
51 # | | | | *------------- executable
52 # | | | *--------------- pipe
53 # | | *----------------- socket
54 # | *------------------- symbolic link
55 # *--------------------- directory
59 # Sources a configuration file if it exists; loads a fallback .local file if
60 # it doesn't. If the .local files doesn't exist nothing is sourced.
62 # $1: Path to directory where configuration files are located.
63 # $2: Directory name in $1 where the non .local files are stored, can be
64 # empty. If empty both configuration files (normal and .local) are stored
66 # $3: Base name of file in $2, for example "rc" or "env".
67 # $4: Extension for $3, if this file doesn't exist "$1/$3.local" is sourced.
68 # Can be empty, then no extension is used.
69 # $5: Additional options, set to nolocal to prevent loading of "$1/$3.local"
70 # if "$1/$2/$3.$4" doesn't exist.
72 # Example with the following directory/file structure, $os is Darwin and
73 # $hostname is marvin.
80 # ~/.zsh/host/rc.marvin
83 # To load additional rc files from within ~/.zsh/rc use the following:
85 # source_config ~/.zsh os rc $os # loads os/rc.Darwin
86 # source_config ~/.zsh host rc $hostname # loads host/rc.marvin
88 # To load additional env files from within ~/.zsh/env use the following (note
89 # nolocal to prevent loading env.local two times if os and host files don't
92 # source_config zsh os env $os nolocal # loads os/rc.Darwin
93 # source_config zsh host env $hostname # loads env.local
95 # By letting $4 empty normal configuration files can be sourced. A .local can
98 # source_config zsh "" file # loads zsh/file if it exists
100 # Doesn't fit perfectly in this file, but this is the best place to make it
101 # available everywhere.
103 # If DEBUG is set to a non empty value additional debug output is printed.
104 function source_config {
105 # Path to the file to source and its local counterpart.
106 if [ x$4 != x ]; then
107 source_file=$1/$2/$3.$4
108 # If $4 is empty don't append a trailing dot. This allows source_config()
109 # to load normal configuration files.
113 source_file_local=$1/$3.local
115 # Additional debug output.
116 source_debug "source_config(): checking if $source_file exists"
117 source_debug "source_config(): checking if $source_file_local exists"
119 # If the file does exist then source it.
120 if [ -f $source_file ]; then
121 source_debug "source_config(): -> sourcing $source_file"
124 # Otherwise load the .local file if it exists and .local files are
126 elif [ -f $source_file_local -a x$5 != xnolocal ]; then
127 source_debug "source_config(): -> sourcing $source_file_local"
130 source_debug "source_config(): -> neither exists"
133 unset source_file source_file_local
136 source_debug "finished sourcing ~/.shell/env"