m pdf/info + dependency test script

1 files changed, 45 insertions, 0 deletions

diff --git a/dependency-test.sh b/dependency-test.sh
new file mode 100755
index 0000000..770873c
--- /dev/null
+++ b/dependency-test.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+br=0
+bs=0
+bo=0
+rr=0
+ro=0
+
+(hash make         2>/dev/null) || (br=1 ; echo 'Missing make, install make [build required]')
+(hash sed          2>/dev/null) || (br=1 ; echo 'Missing sed, install sed [build required]')
+(hash install      2>/dev/null) || (br=1 ; echo 'Missing install, install coreutils [build required]')
+(hash unlink       2>/dev/null) || (br=1 ; echo 'Missing uninstall, install coreutils [build required]')
+(hash rm           2>/dev/null) || (br=1 ; echo 'Missing rm, install coreutils [build required]')
+(hash ln           2>/dev/null) || (br=1 ; echo 'Missing ln, install coreutils [build required]')
+(hash mkdir        2>/dev/null) || (br=1 ; echo 'Missing mkdir, install coreutils [build required]')
+(hash cp           2>/dev/null) || (br=1 ; echo 'Missing cp, install coreutils [build required]')
+(hash cut          2>/dev/null) || (br=1 ; echo 'Missing cut, install coreutils [build required]')
+
+(hash bash         2>/dev/null) || (bs=1 ; echo 'Missing bash, install bash [build recommended]')
+
+(hash gzip         2>/dev/null) || (bo=1 ; echo 'Missing gzip, install gzip [build optional]')
+(hash makeinfo     2>/dev/null) || (bo=1 ; echo 'Missing makeinfo, install texinfo [build optional]')
+(hash install-info 2>/dev/null) || (bo=1 ; echo 'Missing install-info, install info [build optional]')
+
+(hash stty         2>/dev/null) || (rr=1 ; echo 'Missing stty, install coreutils [runtime required]')
+(hash python       2>/dev/null) || (rr=1 ; echo 'Missing python, install python>=3 [runtime required]')
+
+(hash cut 2>/dev/null) && (hash python 2>/dev/null) &&
+    (test ! $(env python --version 2>&1 | cut -d ' ' -f 2 | cut -d '.' -f 1) = 3) && (
+	(hash python3 2>/dev/null) ||
+	    (rr=1 ; echo 'Missing python>=3, install python (may be named python3) [runtime required]'))
+
+(hash tty2colourfultty   2>/dev/null) || (ro=1 ; echo 'Missing tty2colourfultty, install util-say [runtime optional]')
+(hash ponysay2ttyponysay 2>/dev/null) || (ro=1 ; echo 'Missing ponysay2ttyponysay, install util-say [runtime optional]')
+
+( (test $br = 1) || (test $rr = 1) || (test $ro = 1) ) && echo
+
+(test $br = 1) && echo 'You will not be able to build and install ponysay.'
+(test $rr = 1) && echo 'You will not be able to run ponysay.'
+(test $br = 1) && (test $rr = 0) && echo 'Unable to verify version of python.'
+
+(test $br = 0) && (test $bs = 0) && (test $bo = 0) && (test $rr = 0) && (test $ro = 0) &&
+    echo && echo 'Everything appears to be in order, enjoy ponysay!'
+
+echo