Docker image

.dockerignore

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+**
+!src/glyphs/*.*
+!font-patcher
+!bin/scripts/docker-entrypoint.sh

Dockerfile

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+FROM alpine:3.11
+
+LABEL org.opencontainers.image.title="Nerd Fonts Patcher" \
+      org.opencontainers.image.description="Patches developer targeted fonts with a high number of glyphs (icons)." \
+      org.opencontainers.image.url="https://www.nerdfonts.com/" \
+      org.opencontainers.image.source="https://github.com/ryanoasis/nerd-fonts" \
+      org.opencontainers.image.licenses="MIT"
+
+RUN apk add fontforge --repository=http://dl-cdn.alpinelinux.org/alpine/edge/testing && \
+    apk add --no-cache py2-pip && \
+    pip install configparser
+
+# sys.stdout.write encoding (py)
+ENV PYTHONIOENCODING=utf-8
+
+VOLUME /in /out
+COPY . /nerd
+
+ENTRYPOINT [ "/bin/sh", "/nerd/bin/scripts/docker-entrypoint.sh" ]

bin/scripts/docker-entrypoint.sh

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+#!/bin/sh
+
+skip=false
+args=""
+
+# Discard --out option
+for i; do
+    [ "${i}" != "${i% *}" ] && i="\"$i\""
+    if [ "$i" = "--out" ] || [ "$i" = "-o" ]; then
+        skip=true
+    else
+        if [ "$skip" = false ] || [ "$i" == "-*" ]; then
+            args="$args $i"
+        fi
+        skip=false
+    fi
+done
+
+for f in /in/*.otf /in/*.ttf /in/*.woff /in/*.eot; do [ -f $f ] && fontforge -script /nerd/font-patcher -out /out $args $f; done