Alexander Hess
721c2fd905
- Add .config/git/config + Define aliases + Configure default behavior in various situations + Add user information with signing key - Add .config/git/commit_msg_template.txt - Add .config/git/ignore - Integrate `git` aliases into the shell
93 lines
1.9 KiB
Shell
Executable file
93 lines
1.9 KiB
Shell
Executable file
#!/bin/sh
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# Print the contents of all tracked text files to stdout,
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# each preceded by a header with its filename
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#
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# With "-a", binary files are included as well
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#
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# With "-m", only files with unstaged modifications are printed
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#
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# With "-n", the headers are omitted
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#
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# Usage: git cat-all [-a] [-m] [-n] [<pathspec> ...]
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set -eu
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# Error if we are not in a `git` repository
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git rev-parse --git-dir >/dev/null
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# Without any commit, there is nothing to print reliably
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git rev-parse --verify --quiet HEAD >/dev/null || {
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echo "fatal: no commits yet" >&2
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exit 1
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}
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_textonly=yes
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_lsflags=
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_cmd='printf "\n\n===== %s =====\n\n" "{}"; cat "{}"'
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_headers=yes
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while [ $# -gt 0 ]; do
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case $1 in
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-a) _textonly=no
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shift
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;;
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-m) _lsflags=-m
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shift
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;;
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-n) _cmd='printf "\n\n"; cat "{}"'
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_headers=no
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shift
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;;
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--) shift
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break
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;;
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-*) echo "Usage: git cat-all [-a] [-m] [-n] [<pathspec> ...]" >&2
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exit 2
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;;
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*) break
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;;
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esac
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done
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# Because `git` runs scripts on the `$PATH` in the current directory
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cd "$(git rev-parse --show-toplevel)"
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# An empty file counts as text
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# => `grep` alone would misjudge it
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# because it never matches in a file without any lines
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if [ "$_textonly" = "yes" ]; then
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_cmd='if [ ! -s "{}" ] || grep -Iq "" "{}"; then '"$_cmd"'; fi'
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fi
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# `git ls-files -m` also lists files deleted from the working tree
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# => Skip them because `cat` would fail
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if [ -n "$_lsflags" ]; then
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_cmd='if [ -f "{}" ]; then '"$_cmd"'; fi'
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fi
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if [ "$_headers" = "yes" ]; then
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printf "Repository: %s\n" "$(basename "$PWD")"
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printf "Branch: %s @ %s\n" \
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"$(git rev-parse --abbrev-ref HEAD)" \
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"$(git rev-parse --short HEAD)"
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fi
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git ls-files \
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-z $_lsflags \
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-- \
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"$@" \
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| xargs -0 -I{} sh -c "$_cmd"
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