{
    "content": [
        {
            "type": "text",
            "text": "# FC-CACHE(1) (man)\n\n**Summary:** fc-cache - build font information cache files\n\n**Synopsis:** fc-cache  [ -EfrsvVh ]  [ --error-on-no-fonts ]  [ --force ]  [ --really-force ]  [  [ -y dir\n]  [ --sysroot dir ]  ]  [ --system-only ]  [ --verbose ]  [  --version  ]   [  --help  ]   [\ndir... ]\n\n## Flags\n\n| Flag | Long | Arg | Description |\n|------|------|-----|-------------|\n| -E | — | — | given. |\n| -f | — | — | checking. |\n| -r | — | — |  |\n| -s | — | — | rectory. |\n| -v | — | — |  |\n| -y | — | — |  |\n| -h | — | — |  |\n| -V | — | — | dir Directory to scan for fonts. |\n\n## See Also\n\n- fc-cat(1)\n- fc-list(1)\n- fc-match(1)\n- fc-pattern(1)\n- fc-query(1)\n- fc-scan(1)\n\n## Section Outline\n\n- **NAME** (2 lines)\n- **SYNOPSIS** (4 lines)\n- **DESCRIPTION** (11 lines)\n- **OPTIONS** (3 lines) — 8 subsections\n  - -E (2 lines)\n  - -f (2 lines)\n  - -r (1 lines)\n  - -s (2 lines)\n  - -v (1 lines)\n  - -y (1 lines)\n  - -h (1 lines)\n  - -V (2 lines)\n- **RETURN CODES** (2 lines)\n- **FILES** (5 lines)\n- **SEE ALSO** (4 lines)\n- **AUTHOR** (6 lines)\n\n## Full Content\n\n### NAME\n\nfc-cache - build font information cache files\n\n### SYNOPSIS\n\nfc-cache  [ -EfrsvVh ]  [ --error-on-no-fonts ]  [ --force ]  [ --really-force ]  [  [ -y dir\n]  [ --sysroot dir ]  ]  [ --system-only ]  [ --verbose ]  [  --version  ]   [  --help  ]   [\ndir... ]\n\n### DESCRIPTION\n\nfc-cache scans the font directories on the system and builds font information cache files for\napplications using fontconfig for their font handling.\n\nIf directory arguments are not given, fc-cache uses each directory in the current  font  con‐\nfiguration. Each directory is scanned for font files readable by FreeType. A cache is created\nwhich contains properties of each font and the associated filename.  This cache  is  used  to\nspeed up application startup when using the fontconfig library.\n\nNote  that  fc-cache must be executed once per architecture to generate font information cus‐\ntomized for that architecture.\n\n### OPTIONS\n\nThis program follows the usual GNU command line syntax, with long options starting  with  two\ndashes (`-'). A summary of options is included below.\n\n#### -E\n\ngiven.\n\n#### -f\n\nchecking.\n\n#### -r\n\n#### -s\n\nrectory.\n\n#### -v\n\n#### -y\n\n#### -h\n\n#### -V\n\ndir    Directory to scan for fonts.\n\n### RETURN CODES\n\nfc-cache returns zero if the caches successfully generated. otherwise non-zero.\n\n### FILES\n\n%cachedir%/*-%arch%.cache-%version%\nThese files are generated by fc-cache and contain maps from file names to font proper‐\nties.  They are read by the fontconfig library at application startup to locate appro‐\npriate fonts.\n\n### SEE ALSO\n\nfc-cat(1) fc-list(1) fc-match(1) fc-pattern(1) fc-query(1) fc-scan(1)\n\nThe fontconfig user's guide, in HTML format: /usr/share/doc/fontconfig/fontconfig-user.html.\n\n### AUTHOR\n\nThis manual page was written  by  Keith  Packard  <keithp@keithp.com>  and  Josselin  Mouette\n<joss@debian.org>.\n\n\n\nAug 13, 2008                                 FC-CACHE(1)\n\n"
        }
    ],
    "structuredContent": {
        "command": "FC-CACHE",
        "section": "1",
        "mode": "man",
        "summary": "fc-cache - build font information cache files",
        "synopsis": "fc-cache  [ -EfrsvVh ]  [ --error-on-no-fonts ]  [ --force ]  [ --really-force ]  [  [ -y dir\n]  [ --sysroot dir ]  ]  [ --system-only ]  [ --verbose ]  [  --version  ]   [  --help  ]   [\ndir... ]",
        "flags": [
            {
                "flag": "-E",
                "long": null,
                "arg": null,
                "description": "given."
            },
            {
                "flag": "-f",
                "long": null,
                "arg": null,
                "description": "checking."
            },
            {
                "flag": "-r",
                "long": null,
                "arg": null,
                "description": ""
            },
            {
                "flag": "-s",
                "long": null,
                "arg": null,
                "description": "rectory."
            },
            {
                "flag": "-v",
                "long": null,
                "arg": null,
                "description": ""
            },
            {
                "flag": "-y",
                "long": null,
                "arg": null,
                "description": ""
            },
            {
                "flag": "-h",
                "long": null,
                "arg": null,
                "description": ""
            },
            {
                "flag": "-V",
                "long": null,
                "arg": null,
                "description": "dir Directory to scan for fonts."
            }
        ],
        "examples": [],
        "see_also": [
            {
                "name": "fc-cat",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/fc-cat/1/json"
            },
            {
                "name": "fc-list",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/fc-list/1/json"
            },
            {
                "name": "fc-match",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/fc-match/1/json"
            },
            {
                "name": "fc-pattern",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/fc-pattern/1/json"
            },
            {
                "name": "fc-query",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/fc-query/1/json"
            },
            {
                "name": "fc-scan",
                "section": "1",
                "url": "https://www.chedong.com/phpMan.php/man/fc-scan/1/json"
            }
        ],
        "section_outline": [
            {
                "name": "NAME",
                "lines": 2,
                "subsections": []
            },
            {
                "name": "SYNOPSIS",
                "lines": 4,
                "subsections": []
            },
            {
                "name": "DESCRIPTION",
                "lines": 11,
                "subsections": []
            },
            {
                "name": "OPTIONS",
                "lines": 3,
                "subsections": [
                    {
                        "name": "-E",
                        "lines": 2,
                        "flag": "-E"
                    },
                    {
                        "name": "-f",
                        "lines": 2,
                        "flag": "-f"
                    },
                    {
                        "name": "-r",
                        "lines": 1,
                        "flag": "-r"
                    },
                    {
                        "name": "-s",
                        "lines": 2,
                        "flag": "-s"
                    },
                    {
                        "name": "-v",
                        "lines": 1,
                        "flag": "-v"
                    },
                    {
                        "name": "-y",
                        "lines": 1,
                        "flag": "-y"
                    },
                    {
                        "name": "-h",
                        "lines": 1,
                        "flag": "-h"
                    },
                    {
                        "name": "-V",
                        "lines": 2,
                        "flag": "-V"
                    }
                ]
            },
            {
                "name": "RETURN CODES",
                "lines": 2,
                "subsections": []
            },
            {
                "name": "FILES",
                "lines": 5,
                "subsections": []
            },
            {
                "name": "SEE ALSO",
                "lines": 4,
                "subsections": []
            },
            {
                "name": "AUTHOR",
                "lines": 6,
                "subsections": []
            }
        ]
    }
}