annotate Script_Explanation @ 204:fb02adf58c00

cleanup. speed
author edhoprima@gmail.com <edhoprima@gmail.com>
date Mon, 29 Jun 2009 16:46:59 +0000
parents ac6533a8fb51
children
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1 Variables:
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2
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3 Outer:
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4 - ADDITIONAL_PATH
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5 - MD5
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6 - DEFAULT_SITE
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7 - BASE_DIR
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8 - MOEFETCHVERSION
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9
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10 Functions:
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11
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12 - Msg_Welcome
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13 - Welcome message (MOEFETCHVERSION)
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14 - Err_Help
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15 - Err_Fatal
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16 - Generate_Link
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17 - chdir to ${BASE_DIR}/temp
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18 - fetch xml with wget
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19 - xsltproc the xml
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20 - Check_Tools
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21 - Check if MD5 is empty - if empty: check os
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22 - *BSD: md -r
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23 - Linux/SunOS: md5sum
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24 - Anything else: Err_Fatal
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25 - Get md5 command (MD5_COMMAND)
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26 - Check availability of needed tools
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27 - cut
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28 - sed
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29 - wc
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30 - wget
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31 - xsltproc
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32 - xargs
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33 - rm
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34 - mkdir
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35 - chown
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36 - comm
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37 - grep
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38 - date
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39 - MD5_COMMAND
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40 - Check for grep usability
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41 - TODO: greplace grep -f with POSIX compatible
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42 - Check_Folders
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43 - Check BASE_DIR ownership
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44 - Check: existance (create if not exist) and ownership (apply globally writable permission) of BASE_DIR/:
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45 - temp
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46 - trash
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47 - deleted
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48 - SITE_DIR/TARGET_DIR
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49 - Check if "BASE_DIR/SITE_DIR/TARGET_DIR" is empty: if empty, ISNEW=1
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50 - Create temporary files: BASE_DIR/temp/${SITE_DIR}-${TARGET_DIR}-:
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51 - error
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52 - ok
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53 - list
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54 - newlist
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55 - Cleanup_Repository
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56 - TRASH_DIR: ${BASE_DIR}/trash/${SITE_DIR}-${TARGET_DIR}-%Y%m%d-%H.%M
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57 - create trash folder
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58 - check if file in "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}/ fulfills [a-f0-9]{32}\..* or is a folder
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59 - move to trash if is trash
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60 - check if file is contained in ${BASE_DIR}/temp/${SITE_DIR}-${TARGET_DIR}-list
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61 - if is not, move to trash
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62 - Check_Files
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63 - if not ISNEW (empty target folder):
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64 - if not NOCLEAN (not skipping cleanup:
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65 - Call Clean_Repository
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66 - chdir to target folder
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67 - TODO: chdir-free operation
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68 - empty ${BASE_DIR}/temp/${SITE_DIR}-${TARGET_DIR}-err
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69 - check file in current directory (${BASE_DIR}/${SITE_DIR}/${TARGET_DIR})
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70 - skip if not correct file ([a-f0-9]{32}\..*)
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71 - put into ${BASE_DIR}/temp/${SITE_DIR}-${TARGET_DIR}-error for every error files
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72 - remove the files
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73 - chdir to temp folder
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74 - list ${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}, compare with error, exclude the errors, put into ${SITE_DIR}-${TARGET_DIR}-ok
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75 - get list of new files - compare with ${SITE_DIR}-${TARGET_DIR}-list
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76 - TODO: remove ls, grep -f dependencies
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77 - if ISQUICK: skip check
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78 - if not ISQUICK: print 'empty repository'
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79 - copy ${SITE_DIR}-${TARGET_DIR}-list to ${SITE_DIR}-${TARGET_DIR}-newlist
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80 - Fetch_Images
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81 - chdir to ${BASE_DIR}/temp
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82 - check if ${SITE_DIR}-${TARGET_DIR}-newlist is empty -> stop
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83 - chdir to ${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}
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84 - start wget: wget -e continue=on -bi "${BASE_DIR}/temp/${SITE_DIR}-${TARGET_DIR}-newlist" -o "${BASE_DIR}/temp/${SITE_DIR}-${TARGET_DIR}.log"
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85 - Init
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86 - Add path (PATH)
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87 - Check command (fetch/check/quickfetch/* - JOB)
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88 - Check site (-s <site> or default - SITE)
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89 - Check if not clean folder (-nc/no clean - NOCLEAN)
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90 - Get tags (TAGS)
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91 - Check site - if SITE empty then set default (SITE=DEFAULT_SITE)
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edhoprima@gmail.com <edhoprima@gmail.com>
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92 - TODO: Validate SITE
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edhoprima@gmail.com <edhoprima@gmail.com>
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93 - Check tag - if TAGS empty then Err_Fatal
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94 - Get BASE_DIR: default to PWD - fallback to HOME
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95 - Validate BASE_DIR: must absolute path
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edhoprima@gmail.com <edhoprima@gmail.com>
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96 - Get TARGET_DIR: escape TAGS (replace / with _)
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edhoprima@gmail.com <edhoprima@gmail.com>
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97 - Get SITE_DIR: escape SITE (remove ending /, replace / with _)