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Diffstat (limited to 'profile/00_functions.sh')
-rw-r--r-- | profile/00_functions.sh | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/profile/00_functions.sh b/profile/00_functions.sh deleted file mode 100644 index 4bf0c78..0000000 --- a/profile/00_functions.sh +++ /dev/null | |||
@@ -1,69 +0,0 @@ | |||
1 | # utility functions for all shells | ||
2 | # these should be POSIX-compatible. | ||
3 | |||
4 | # add a path to PATH, but only if it's not already there | ||
5 | path_add_to_PATH() { # path_add_to_PATH [-a] PATH... | ||
6 | # -a appends (default is prepend) | ||
7 | APPEND=false | ||
8 | if [ "x$1" = "x-a" ]; then | ||
9 | APPEND=true | ||
10 | shift | ||
11 | fi | ||
12 | |||
13 | for p; do | ||
14 | case ":$PATH:" in | ||
15 | *:"$p":*) ;; | ||
16 | *) | ||
17 | if $APPEND; then | ||
18 | PATH="$PATH:$p" | ||
19 | else | ||
20 | PATH="$p:$PATH" | ||
21 | fi | ||
22 | ;; | ||
23 | esac | ||
24 | done | ||
25 | |||
26 | unset APPEND | ||
27 | } | ||
28 | |||
29 | # Generalization of `path_add_to_PATH' for any variable. | ||
30 | path_add_unsafe() { #path_add_unsafe [-a] [-d DELIM] VAR PATH... | ||
31 | ## Add PATH... to VAR, delimiting with DELIM (default :). | ||
32 | # By default, the VAR will be prepended to; passing -a will append the | ||
33 | # variable. -d DELIM defines the delimiter. | ||
34 | # | ||
35 | # This function has the _unsafe suffix because it uses `eval' to set | ||
36 | # variables. | ||
37 | APPEND=false | ||
38 | DELIM=: | ||
39 | while getopts ad: opt; do | ||
40 | case "$opt" in | ||
41 | a) APPEND=true ;; | ||
42 | d) DELIM="$OPTARG" ;; | ||
43 | *) return 1 ;; | ||
44 | esac | ||
45 | done | ||
46 | shift $(expr $OPTIND - 1) | ||
47 | |||
48 | var="$1" | ||
49 | shift | ||
50 | |||
51 | for path; do | ||
52 | case ":$(eval "echo \$$var"):" in | ||
53 | *:"$path":*) ;; | ||
54 | *) | ||
55 | if $APPEND; then | ||
56 | eval "$var=\$$var${var:+$DELIM}$path" | ||
57 | else | ||
58 | eval "$var=$path${var:+$DELIM}\$$var" | ||
59 | fi | ||
60 | ;; | ||
61 | esac | ||
62 | done | ||
63 | unset -v APPEND DELIM var | ||
64 | } | ||
65 | |||
66 | # Re-source ~/.profile | ||
67 | reprofile() { | ||
68 | . $HOME/.profile | ||
69 | } | ||