33 lines
743 B
Bash
Executable File
33 lines
743 B
Bash
Executable File
#!/usr/bin/env bash
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# "vim session strategy"
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#
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# Restores a vim session from 'Session.vim' file, if it exists.
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# If 'Session.vim' does not exist, it falls back to invoking the original
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# command (without the `-S` flag).
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ORIGINAL_COMMAND="$1"
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DIRECTORY="$2"
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vim_session_file_exists() {
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[ -e "${DIRECTORY}/Session.vim" ]
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}
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original_command_contains_session_flag() {
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[[ "$ORIGINAL_COMMAND" =~ "-S" ]]
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}
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main() {
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if vim_session_file_exists; then
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echo "vim -S"
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elif original_command_contains_session_flag; then
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# Session file does not exist, yet the original vim command contains
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# session flag `-S`. This will cause an error, so we're falling back to
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# starting plain vim.
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echo "vim"
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else
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echo "$ORIGINAL_COMMAND"
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fi
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}
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main
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