Sublimerge custom comparisons

Custom Comparisons.sublime-settings

{
    "custom_comparisons_user": [
        /************************************* GIT *************************************/

        /*
         * Custom Git comparison. Displays quick panel with modified files and allows to compare working copy to HEAD to see uncommited changes.
         */
        {
            "name": "Show All Uncommited Changes...", //comparison name
            "requires": "git", //What does it require. Currently 'git', 'svn' 'hg' or null (if doesn't require any of VCS)
            "steps": [ //comparison is divided into steps. You can define more steps when needed.
                {
                    "quick_panel": { //Displays a Quick Panel with given attributes
                        "name": "modified_file", //Quick Panel name. Used to populate a variable 'modified_file' with seleted item value
                        "source": { //Data source
                            "execute": { //Execute a shell command
                                "command": "{git} status --porcelain",
                                "directory": "{sublimerge:repo_root}" //Set a command working directory
                            },
                            "item": { //Single item extractor
                                "regexp": "^\\s*[^\\s]+\\s+\"?(.*?)\"?$", //Regular expression to parse each output line
                                "caption": ["@0"], //Caption is an array. Each item is another line. @n - placeholder for regular expression match
                                "value": "@1" //Value must be a single string
                            },
                            "empty_message": "There are no uncommited changes" //Message to be displayed when data source is empty (no items created)
                        }
                    }
                },
                { //define variables
                    "define": {
                        "right_file": "{sublimerge:repo_root}/{modified_file}",
                        "left_file": "{sublimerge:temp_dir}/{modified_file|basename}@HEAD"
                    }
                },
                {
                    "compare": { //Executes file comparison
                        "execute": { //Execute a shell command. Please note about 'modified_file' variable which we defined in previous step
                            "command": "{git} show HEAD:\"./{modified_file}\" > \"{left_file}\"",
                            "directory": "{sublimerge:repo_root}"
                        },
                        "left": { //Left file
                            "file": "{left_file}", //Full file path
                            "temporary": true //This file is generated by previous shell command, so remove it automatically after use
                        },
                        "right": {
                            "file": "{right_file}",
                            "temporary": false //This file is our working copy, so is not temporary
                        }
                    }
                }
            ]
        },
        {
            "name": "Show Stashed Changes...",
            "requires": "git",
            "steps": [
                {
                    "quick_panel": {
                        "name": "stash",
                        "source": {
                            "execute": {
                                "command": "{git} stash list",
                                "directory": "{sublimerge:repo_root}"
                            },
                            "item": {
                                "regexp": "^(stash@\\{\\d+\\}):.*$",
                                "caption": ["@0"],
                                "value": "@1"
                            },
                            "empty_message": "There are no stashed changes"
                        }
                    }
                },
                {
                    "quick_panel": {
                        "name": "file",
                        "source": {
                            "execute": {
                                "command": "{git} stash show --name-status {stash}",
                                "directory": "{sublimerge:repo_root}"
                            },
                            "item": {
                                "regexp": "^[^\\s]+\\s+(.+)$",
                                "caption": ["@0"],
                                "value": "@1"
                            }
                        }
                    }
                },
                {
                    "define": {
                        "right_file": "{sublimerge:temp_dir}/{file|basename}_modified{file|ext}",
                        "left_file": "{sublimerge:temp_dir}/{file|basename}_original{file|ext}"
                    }
                },
                {
                    "capture": {
                        "execute": {
                            "command": "{git} show {stash}:\"./{file}\" > \"{right_file}\"",
                            "directory": "{sublimerge:repo_root}"
                        }
                    }
                },
                {
                    "compare": {
                        "execute": {
                            "command": "{git} show {stash}^1:\"./{file}\" > \"{left_file}\"",
                            "directory": "{sublimerge:repo_root}"
                        },
                        "left": {
                            "file": "{left_file}",
                            "title": "{file|basename}@original",
                            "temporary": true
                        },
                        "right": {
                            "file": "{right_file}",
                            "title": "{file|basename}@modified",
                            "temporary": true
                        }
                    }
                }
            ]
        }
    ]
}