116 lines
3.1 KiB
Bash
Executable file
116 lines
3.1 KiB
Bash
Executable file
#!/bin/bash
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# "test edit" - makes a temporary file and edits it
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# requires: bash (uses arrays)
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# shellcheck disable=SC2016
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set -eu
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shopt -s nullglob # prevent ./foo.* from erroring if there are no results
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pname="${0##*/}"
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ed() {
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${EDITOR:-nvim} "$@"
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}
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backup_git() {
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cd "${1:-}"
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if command -v git > /dev/null; then
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# Commit all existing files
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git commit -am "ted-backup: update $dirname"
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# Add new files and commit them
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git add "$1"
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git commit -m "ted-backup: add $dirname"
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git push
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fi
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}
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usage() {
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echo '"Test edit" - edit a temporary file for testing code fragments'
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echo ""
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echo "Usage: $pname [OPTIONS] [file] [ed-opts] [--] [cmd]..."
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echo ''
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echo 'Arguments:'
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echo ' file A file to edit. Also acts as the name for the directory.'
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echo ' ed-opts Any option to pass to the editor. (eg. another file name)'
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echo ' cmd... A list of commands to EVALuate after the editor exits. Defaults to `bash`'
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echo ' Exposed variables:'
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echo ' $filename - the name of the file specified for `file`'
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echo ' $tempdir - the directory the editor was launched in.'
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echo ' $ed_args - array of arguments passed to the editor.'
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echo ' $cmd_args - the array of commands specified in the `cmd...` option'
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echo ''
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echo 'Options:'
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echo ' -h, --help Print usage information and exit. This only gets read in the first argument position.'
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echo ""
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echo "Environment:"
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echo " EDITOR The editor you want to use. (Currently $EDITOR)"
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echo ""
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echo "Examples:"
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echo " Edit hello.sh and then run bash (so you can run it)"
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echo " $pname hello.sh -- bash"
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echo " Edit hello.sh and then run it"
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echo " $pname hello.sh -- ./hello.sh"
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echo " Edit hello.sh and then run it (using a variable)"
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echo " $pname hello.sh -- ./\$filename"
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echo " Edit hello-world.c and hello-lib.c, then compile with gcc and run bash"
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echo " $pname hello-world.c hello-lib.c -- 'gcc -o hello \"\${ed_args[@]}\"' './hello' bash"
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}
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if [[ $# = 0 ]]; then usage; exit 1; fi
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case "${1:-}" in
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-h|--help) usage; exit;;
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esac
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tests_dir="${XDG_DOCUMENTS_DIR:-"$HOME"/Documents}/code-tests"
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tempdir="$tests_dir"
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mkdir -p "$tempdir"
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ed_args=()
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if [ "$1" != -- ]; then
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filename="$1"; shift
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dirname="${filename%%.*}"
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date="$(date +%F)"
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tempdir_arr=("$tests_dir/"*"$dirname")
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tempdir="${tempdir_arr[0]:-"$tests_dir/$date-$dirname"}"
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# build an argument list for the editor
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ed_args=("$filename")
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fi
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cmds=("$SHELL")
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for a;do
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shift
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# stop reading after --
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if [ "$a" = -- ]; then
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cmds=("$@")
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break
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fi
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ed_args+=("$a")
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done
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cd "$tempdir"
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if [ "${#ed_args[@]}" != 0 ]; then
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# launch editor
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ed "${ed_args[@]}"
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fi
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# launch the command
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if [ "${#cmds}" != 0 ]; then
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for cmd in "${cmds[@]}"; do
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(eval "$cmd")
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done
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else
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# default to bash
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"$SHELL"
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fi
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# check if directory is empty. If it is, remove it.
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filecount="$(find . -maxdepth 1 -print | wc -l)"
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if [ "$filecount" = 0 ]; then
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rmdir "$tempdir"
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else
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backup_git .
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fi
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