Merge pull request #976 from acuteaangle/gh-974-b

feat: allow setting `dvplay`/`dvsampler` font via envvar

Author: dericed

tools/dvplay

@@ -430,7 +430,9 @@ _get_iso8601(){
 }
 
 # font selection
-if [[ -f "/Library/Fonts/Andale Mono.ttf" ]] ; then
+if [[ -n "${DVRESCUE_FONT}" ]] ; then
+    DEFAULTFONT="${DVRESCUE_FONT}"
+elif [[ -f "/Library/Fonts/Andale Mono.ttf" ]] ; then
     DEFAULTFONT="/Library/Fonts/Andale Mono.ttf"
 elif [[ -f "/System/Library/Fonts/Supplemental/Andale Mono.ttf" ]] ; then
     DEFAULTFONT="/System/Library/Fonts/Supplemental/Andale Mono.ttf"

tools/dvsampler

@@ -28,7 +28,9 @@ _report(){
 
 outputdir="samples"
 
-if [[ -f "/Library/Fonts/Andale Mono.ttf" ]] ; then
+if [[ -n "${DVRESCUE_FONT}" ]] ; then
+  DEFAULTFONT="${DVRESCUE_FONT}"
+elif [[ -f "/Library/Fonts/Andale Mono.ttf" ]] ; then
   DEFAULTFONT="/Library/Fonts/Andale Mono.ttf"
 elif [[ -f "/System/Library/Fonts/Supplemental/Andale Mono.ttf" ]] ; then
   DEFAULTFONT="/System/Library/Fonts/Supplemental/Andale Mono.ttf"