Expand description

log-cli: Command line interface for log files.

Installation

To install log-cli run:

cargo install log-cli

Usage

> log-cli sample.log

ln00 2022-01-01 07:00:00,0 [info] module1  Message Subject: Text for a message.
ln01 2022-01-01 08:00:00,0 [info] module1  Message Subject: Text for a message.
ln02 2022-01-01 09:00:00,0 [debug] module2  Message Subject: Text for a message.
ln03 2022-01-01 10:00:00,0 [debug] module2  Message Subject: Text for a message.
ln04 2022-01-01 11:00:00,0 [debug] module2  Message Subject: Text for a message.
ln05 2022-01-01 12:00:00,0 [info] module3  Message Subject: Text for a message.
ln06 2022-01-01 13:00:00,0 [info] module3  Message Subject: Text for a message.
ln07 2022-01-01 14:00:00,0 [info] module1  Message Subject: Text for a message.
ln08 2022-01-01 15:00:00,0 [info] module1  Message Subject: Text for a message.
ln09 2022-01-01 16:00:00,0 [info] module1  Message Subject: Text for a message.
ln10 2022-01-01 17:00:00,0 [info] module1  Message Subject: Text for a message.
ln11 2022-01-01 18:00:00,0 [info] module1  Message Subject: Text for a message.
ln12 2022-01-01 19:00:00,0 [info] module1  Message Subject: Text for a message.
ln13 2022-01-01 20:00:00,0 [debug] module5  Message Subject: Text for a message.
ln14 2022-01-01 21:00:00,0 [info] module2  Message Subject: Text for a message.
ln15 2022-01-01 22:00:00,0 [info] module2  Message Subject: Text for a message.
ln16 2022-01-01 23:00:00,0 [info] module6  Message Subject: Text for a message.
ln17 2022-01-02 00:00:00,0 [warning] module1  Message Subject: Text for a message.
ln18 2022-01-02 01:00:00,0 [info] module10  Message Subject: Text for a message.
ln19 2022-01-02 02:00:00,0 [info] module1  Message Subject: Text for a message.
ln20 2022-01-02 03:00:00,0 [debug] module12  Message Subject: Text for a message.
ln21 2022-01-02 04:00:00,0 [warning] module11  Message Subject: Text for a message.
ln22 2022-01-02 05:00:00,0 [info] module7  Message Subject: Text for a message.
ln23 2022-01-02 06:00:00,0 [info] module6  Message Subject: Text for a message.

View using keywords

> log-cli sample.log --keywords "[debug]" "[warning]"

ln02 2022-01-01 09:00:00,0 [debug] module2  Message Subject: Text for a message.
ln03 2022-01-01 10:00:00,0 [debug] module2  Message Subject: Text for a message.
ln04 2022-01-01 11:00:00,0 [debug] module2  Message Subject: Text for a message.
ln13 2022-01-01 20:00:00,0 [debug] module5  Message Subject: Text for a message.
ln17 2022-01-02 00:00:00,0 [warning] module1  Message Subject: Text for a message.
ln20 2022-01-02 03:00:00,0 [debug] module12  Message Subject: Text for a message.
ln21 2022-01-02 04:00:00,0 [warning] module11  Message Subject: Text for a message.

View using a line range

> log-cli sample.log --line-range 20 30

ln20 2022-01-02 03:00:00,0 [debug] module12  Message Subject: Text for a message.
ln21 2022-01-02 04:00:00,0 [warning] module11  Message Subject: Text for a message.
ln22 2022-01-02 05:00:00,0 [info] module7  Message Subject: Text for a message.
ln23 2022-01-02 06:00:00,0 [info] module6  Message Subject: Text for a message.

More usage

> log-cli --help

Command line interface for log files.

USAGE:
    log-cli [OPTIONS] [--] [LOG_FILE]

ARGS:
    <LOG_FILE>    Path to log file to be read. By default if no additional flags are passed the
                  entire file will be displayed.

OPTIONS:
    -h, --help                     Print help information
        --head <VALUE>             Display the top VALUE lines.
        --keywords <VALUE>...      Keywords to search for in the log file. Multiple keywords can be
                                   passed (ex: these are all keywords).
        --line-range <VALUE>...    Line number range to display. Must be a valid integer range
                                   format (ex: 0 10 to display the first 10 lines).
    -V, --version                  Print version information

Modules

File reading logic for log files.

Validation logic for argument values and more.

File display application logic for log-cli.