 |
New helper function: crop_text - swerc - anselm's simpler werc fork |
 |
git clone git://git.suckless.org/swerc |
 |
Log |
|
Files |
|
Refs |
|
README |
|
--- |
|
commit bbc643c2cdc09a812c468c812355d95f8cdca4ae |
|
parent f246e544b722f233beed28730cb5b346124e1847 |
|
Author: [email protected] <unknown> |
|
Date: Wed, 26 Nov 2008 04:50:03 +0100 |
|
|
|
New helper function: crop_text |
|
Diffstat: |
|
M bin/cgilib.rc | 14 ++++++++++++++ |
|
|
|
1 file changed, 14 insertions(+), 0 deletions(-) |
|
--- |
|
diff --git a/bin/cgilib.rc b/bin/cgilib.rc |
|
@@ -94,6 +94,20 @@ BEGIN { |
|
' |
|
} |
|
|
|
+fn crop_text { |
|
+ max_chars = $0 |
|
+ awk -v max'='^$max_chars^' ' ' |
|
+ { |
|
+ nc += 1 + length; |
|
+ if(nc > max) { |
|
+ print substr($0, 1, nc - max) "..." |
|
+ exit |
|
+ } |
|
|
|
+ }' |
|
+} |
|
+ |
|
+ |
|
# Cookies |
|
fn set_cookie { |
|
# TODO: should check input values more carefully |
