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Parallel execution fontforge in docker #1508

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Feb 5, 2024
Merged

Parallel execution fontforge in docker #1508

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86b38e4
Parallel execution fontforge in docker
Feb 4, 2024
45e1ad9
Case insensitive fonts find
Feb 4, 2024
abc7f34
Docker add option -e PN=1 disable parallel fontforge
Feb 4, 2024
51b7fc6
Update Docker usage in readme.md
Feb 4, 2024
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2 changes: 1 addition & 1 deletion Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ LABEL org.opencontainers.image.title="Nerd Fonts Patcher" \
org.opencontainers.image.source="https://github.com/ryanoasis/nerd-fonts" \
org.opencontainers.image.licenses="MIT"

RUN apk update && apk upgrade && apk add --no-cache fontforge --repository=https://dl-cdn.alpinelinux.org/alpine/latest-stable/community
RUN apk update && apk upgrade && apk add --no-cache fontforge parallel --repository=https://dl-cdn.alpinelinux.org/alpine/latest-stable/community

ENV PYTHONIOENCODING=utf-8

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12 changes: 11 additions & 1 deletion bin/scripts/docker-entrypoint.sh
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Expand Up @@ -23,6 +23,16 @@ done
printf "Running with options:\n%s\n" "$args"

# shellcheck disable=SC2086
for f in /in/*.otf /in/*.ttf /in/*.woff /in/*.eot /in/*.ttc; do [ -f "$f" ] && fontforge -script /nerd/font-patcher -out /out $args "$f"; done
if [ "$PN" -eq 1 ]; then
find /in -type f \
\( -iname '*.otf' -o -iname '*.ttf' -o -iname '*.woff' -o -iname '*.eot' -o -iname '*.ttc' \) \
-exec fontforge -script /nerd/font-patcher -out /out $args {} \;
else
njob=""
[ "$PN" -gt 1 ] && njob="-j $PN"
find /in -type f \
\( -iname '*.otf' -o -iname '*.ttf' -o -iname '*.woff' -o -iname '*.eot' -o -iname '*.ttc' \) \
| parallel $njob fontforge -script /nerd/font-patcher -out /out $args {}
fi

exit 0
10 changes: 10 additions & 0 deletions readme.md
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Expand Up @@ -365,9 +365,19 @@ Patching the font of your own choosing:
```

* Use docker
* Default parallel tasks
```
docker run --rm -v /path/to/fonts:/in:Z -v /path/for/output:/out:Z nerdfonts/patcher [OPTIONS]
```
* Single process (slow)
```
docker run --rm -v /path/to/fonts:/in:Z -v /path/for/output:/out:Z -e "PN=1" nerdfonts/patcher [OPTIONS]
```
* Specify the parallel tasks number to 10
```
docker run --rm -v /path/to/fonts:/in:Z -v /path/for/output:/out:Z -e "PN=10" nerdfonts/patcher [OPTIONS]
```


> [!NOTE]
> The resulting font's family (aka font name) will be set to the original family after CamelCasing, removing whitespace and appending ` Nerd Font`. For example, `iosevka term` would become `IosevkaTerm Nerd Font`.
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