more ignore in ligatures and improve italic g and y

README.md

@@ -62,7 +62,7 @@ If you want to build CN base fonts from variable (about 35 MB), setup `"cn.use_s
 
 #### Notice
 
-The build script will auto download neccessory assets from GitHub. If you have trouble downloading, setup `github_mirror` in `config.json` or `$GITHUB` to your environment variable.
+The build script will auto download neccessory assets from GitHub. If you have trouble downloading, please setup `github_mirror` in `config.json` or `$GITHUB` to your environment variable. (Target URL will be `https://{github_mirror}/<user>/<repo>/releases/download/{tag}/{file}`)
 
 ### Build Script Options
 
@@ -81,8 +81,7 @@ options:
   --debug         Add `Debug` suffix to family name, skip optimization
 
 Feature Options:
-  -n, --normal    Use normal preset, just like `JetBrains Mono` with slashed
-                  zero
+  -n, --normal    Use normal preset, just like `JetBrains Mono` with slashed zero
   --feat FEAT     Freeze font features, splited by `,` (e.g. `--feat
                   zero,cv01,ss07,ss08`). No effect on variable format
   --hinted        Use hinted font as base font
@@ -99,8 +98,8 @@ Build Options:
   --cn-both       Build both `Maple Mono CN` and `Maple Mono NF CN`. Nerd-Font
                   version must be enabled
   --cache         Reuse font cache of TTF, OTF and Woff2 formats
-  --archive      Build font archives with config and license. If --cache is
-                  enabled, only archive Nerd-Font and CN format
+  --archive       Build font archives with config and license. If has `--cache`
+                  flag, only archive Nerd-Font and CN formats
 ```
 
 ## Credit

build.py

@@ -154,7 +154,7 @@ def parse_args():
     build_group.add_argument(
         "--archive",
         action="store_true",
-        help="Build font archives with config and license. If --cache is enabled, only archive Nerd-Font and CN format",
+        help="Build font archives with config and license. If has `--cache` flag, only archive Nerd-Font and CN formats",
     )
 
     return parser.parse_args()

source/features/italic.fea

@@ -33,6 +33,7 @@
 @y = [Y y];
 @z = [Z z];
 @a_l = [a_l.liga a_l.liga.cv31 a_l.liga.cv35 a_l.liga.cv31.cv35 a_l.liga.cv04 a_l.liga.cv04.cv31 a_l.liga.ss06];
+@NormalSeparator = [braceleft braceright bracketleft bracketright parenleft parenright bar slash backslash];
 #/< otclasses
 #< classes
 
@@ -479,14 +480,14 @@ feature calt {
   # >=
   lookup greater_equal.liga {
     ignore sub [greater equal] greater' equal;
-    ignore sub greater' equal [equal greater less];
+    ignore sub greater' equal [equal greater less @NormalSeparator];
     sub SPC equal' by greater_equal.liga;
     sub greater' equal by SPC;
   } greater_equal.liga;
 
   # <=
   lookup less_equal.liga {
-    ignore sub less' equal [equal less greater bar];
+    ignore sub less' equal [equal less greater @NormalSeparator];
     ignore sub [less equal] less' equal;
     ignore sub parenleft question less' equal;
     sub SPC equal' by less_equal.liga;
@@ -1008,7 +1009,7 @@ feature calt {
   lookup less_equal_bar.liga {
     ignore sub less less' equal bar;
     ignore sub parenleft question less' equal bar;
-    ignore sub less' equal bar bar;
+    ignore sub less' equal bar [@NormalSeparator greater less equal];
     sub SPC SPC bar' by less_equal_bar.liga;
     sub SPC equal' bar by SPC;
     sub less' equal bar by SPC;
@@ -1016,7 +1017,7 @@ feature calt {
 
   # |=>
   lookup bar_equal_greater.liga {
-    ignore sub bar bar' equal greater;
+    ignore sub [@NormalSeparator greater less equal] bar' equal greater;
     ignore sub bar' equal greater greater;
     sub SPC SPC greater' by bar_equal_greater.liga;
     sub SPC equal' greater by SPC;

source/features/regular.fea

@@ -32,6 +32,7 @@
 @x = [X x];
 @y = [Y y];
 @z = [Z z];
+@NormalSeparator = [braceleft braceright bracketleft bracketright parenleft parenright bar slash backslash];
 #/< otclasses
 #< classes
 
@@ -478,14 +479,14 @@ feature calt {
   # >=
   lookup greater_equal.liga {
     ignore sub [greater equal] greater' equal;
-    ignore sub greater' equal [equal greater less];
+    ignore sub greater' equal [equal greater less @NormalSeparator];
     sub SPC equal' by greater_equal.liga;
     sub greater' equal by SPC;
   } greater_equal.liga;
 
   # <=
   lookup less_equal.liga {
-    ignore sub less' equal [equal less greater bar];
+    ignore sub less' equal [equal less greater @NormalSeparator];
     ignore sub [less equal] less' equal;
     ignore sub parenleft question less' equal;
     sub SPC equal' by less_equal.liga;
@@ -1007,7 +1008,7 @@ feature calt {
   lookup less_equal_bar.liga {
     ignore sub less less' equal bar;
     ignore sub parenleft question less' equal bar;
-    ignore sub less' equal bar bar;
+    ignore sub less' equal bar [@NormalSeparator greater less equal];
     sub SPC SPC bar' by less_equal_bar.liga;
     sub SPC equal' bar by SPC;
     sub less' equal bar by SPC;
@@ -1015,7 +1016,7 @@ feature calt {
 
   # |=>
   lookup bar_equal_greater.liga {
-    ignore sub bar bar' equal greater;
+    ignore sub [@NormalSeparator greater less equal] bar' equal greater;
     ignore sub bar' equal greater greater;
     sub SPC SPC greater' by bar_equal_greater.liga;
     sub SPC equal' greater by SPC;