Add V lang

db/a-schema.sql

@@ -22,7 +22,7 @@ CREATE TYPE lang AS ENUM (
     'bash', 'brainfuck', 'c', 'c-sharp', 'cobol', 'f-sharp', 'fish',
     'fortran', 'go', 'haskell', 'j', 'java', 'javascript', 'julia', 'lisp',
     'lua', 'nim', 'perl', 'php', 'powershell', 'python', 'raku', 'ruby',
-    'rust', 'sql', 'swift', 'zig'
+    'rust', 'sql', 'swift', 'v', 'zig'
 );
 
 CREATE TYPE scoring AS ENUM ('bytes', 'chars');

docker/dev.Dockerfile

@@ -16,6 +16,7 @@ COPY --from=codegolf/lang-powershell ["/", "/langs/powershell/rootfs/"] #  185 M
 COPY --from=codegolf/lang-c-sharp    ["/", "/langs/c-sharp/rootfs/"   ] #  128 MiB
 COPY --from=codegolf/lang-go         ["/", "/langs/go/rootfs/"        ] #  110 MiB
 COPY --from=codegolf/lang-f-sharp    ["/", "/langs/f-sharp/rootfs/"   ] #  108 MiB
+COPY --from=codegolf/lang-v          ["/", "/langs/v/rootfs/"         ] # 97.1 MiB
 COPY --from=codegolf/lang-java       ["/", "/langs/java/rootfs/"      ] # 68.7 MiB
 COPY --from=codegolf/lang-raku       ["/", "/langs/raku/rootfs/"      ] # 50.6 MiB
 COPY --from=codegolf/lang-lisp       ["/", "/langs/lisp/rootfs/"      ] # 35.4 MiB

docker/live.Dockerfile

@@ -26,6 +26,7 @@ COPY --from=codegolf/lang-powershell ["/", "/langs/powershell/rootfs/"] #  185 M
 COPY --from=codegolf/lang-c-sharp    ["/", "/langs/c-sharp/rootfs/"   ] #  128 MiB
 COPY --from=codegolf/lang-go         ["/", "/langs/go/rootfs/"        ] #  110 MiB
 COPY --from=codegolf/lang-f-sharp    ["/", "/langs/f-sharp/rootfs/"   ] #  108 MiB
+COPY --from=codegolf/lang-v          ["/", "/langs/v/rootfs/"         ] # 97.1 MiB
 COPY --from=codegolf/lang-java       ["/", "/langs/java/rootfs/"      ] # 68.7 MiB
 COPY --from=codegolf/lang-raku       ["/", "/langs/raku/rootfs/"      ] # 50.6 MiB
 COPY --from=codegolf/lang-lisp       ["/", "/langs/lisp/rootfs/"      ] # 35.4 MiB

langs.toml

@@ -410,8 +410,8 @@ example = '''
 print("Hello, World!")
 
 // Looping
-for n in 0...9 {
-    print(n)
+for i in 0...9 {
+    print(i)
 }
 
 // Accessing arguments
@@ -420,6 +420,27 @@ for arg in CommandLine.arguments[1...] {
 }
 '''
 
+[V]
+size    = '97.1 MiB'
+version = '0.2'
+website = '//vlang.io'
+example = '''
+import os
+
+// Printing
+println('Hello, World!')
+
+// Looping
+for i in 0..10 {
+    println(i)
+}
+
+// Accessing arguments
+for arg in os.args[1..] {
+    println(arg)
+}
+'''
+
 [Zig]
 size    = '216 MiB'
 version = '0.7.0'

langs/v/Dockerfile

@@ -0,0 +1,31 @@
+FROM debian:buster-slim as builder
+
+RUN mkdir /empty
+
+RUN apt-get update && apt-get install -y gcc git make
+
+RUN git clone -b 0.2 git://github.com/vlang/v /opt/v
+
+RUN cd /opt/v && make
+
+FROM debian:buster-slim
+
+RUN apt-get update && apt-get install -y libc-dev
+
+COPY --from=0 /opt/v/thirdparty/tcc /opt/v/thirdparty/tcc
+COPY --from=0 /opt/v/v              /opt/v/v
+COPY --from=0 /opt/v/vlib           /opt/v/vlib
+
+FROM scratch
+
+COPY --from=1 /bin   /bin
+COPY --from=1 /lib   /lib
+COPY --from=1 /lib64 /lib64
+COPY --from=1 /opt/v /opt/v
+COPY --from=0 /empty /proc
+COPY --from=0 /empty /tmp
+COPY --from=1 /usr   /usr
+
+COPY v /usr/bin/
+
+CMD ["/opt/v/v", "version"]

langs/v/v

@@ -0,0 +1,16 @@
+#!/bin/sh -e
+
+# FIXME Setting VVV=/opt/v doesn't prevent the need to cd.
+cd /opt/v
+
+# FIXME "v run -" writes the code to the cwd first, which fails under r/o.
+# V panic: Failed to create temporary file 01ETADWV0J7NFKFRH587599FQQ.v
+
+# Compile
+cat - > /tmp/code.v
+./v /tmp/code.v
+rm /tmp/code.v
+
+# Execute
+shift
+exec /tmp/code "$@"

t/args.t

@@ -162,6 +162,14 @@ swift
         print(a)
     }
 
+v
+
+    import os
+
+    for a in os.args[1..] {
+        println(a)
+    }
+
 zig
 
     const std = @import("std");

views/css/golfer/holes.css

@@ -59,6 +59,7 @@ input.ruby:not(:checked)       ~ .ruby,
 input.rust:not(:checked)       ~ .rust,
 input.sql:not(:checked)        ~ .sql,
 input.swift:not(:checked)      ~ .swift,
+input.v:not(:checked)          ~ .v,
 input.zig:not(:checked)        ~ .zig { display: none }
 
 input:checked + label {
@@ -84,7 +85,7 @@ main svg:nth-of-type(2) {
 
 @media (min-width: 1280px) {
     /* Increase this number when adding a language. */
-    main { grid-template-columns: 4fr repeat(27, 1fr) }
+    main { grid-template-columns: 4fr repeat(28, 1fr) }
 
     main a { height: 1.9rem }