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annotate +mpm/MatlabPathManager.m @ 18:1e568093b569

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Add verify method. Fix some bugs
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 17 Sep 2018 15:44:19 +0200
parents c37f67ccabac
children 2e29cca20d8a
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1 classdef MatlabPathManager
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2 properties
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3 projectFileName = '.subpaths';
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4 stateFileName = '';
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5 end
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7 methods
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8 function obj = MatlabPathManager()
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9 end
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10
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11 function p = stateFilePath(obj)
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12 p = fullfile(mpm.install_location(), obj.stateFileName);
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13 end
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15 % Load a given subpath into the state file and the matlab path and do savepath(), atomically
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16 function loadSubpath(obj, p)
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17 state = mpm.load_state();
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19 addpath(p);
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20 state.added_paths(p) = true;
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21
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22 mpm.save_state(state);
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24 % TODO: Make atomic + add savepath()
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25 end
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27 % Unload a given subpath from the state file and the matlab path and do savepath(), atomically
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28 function unloadSubpath(obj, p)
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29 state = mpm.load_state();
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30
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31 rmpath(p);
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32 state.added_paths.remove(p);
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34 mpm.save_state(state);
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35
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36 % TODO: Make atomic + add savepath()
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37 end
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38
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39 % Read project file in a folder and return cell array of all subpaths
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40 function sp = projectSubpaths(obj, projectFolder)
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41 try
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42 fstr = fileread(fullfile(projectFolder, obj.projectFileName));
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43 catch
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44 error('Subpath definition file ''%s'' not found.', obj.projectFileName);
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45 end
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46 sp = splitlines(strtrim(fstr));
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47 end
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48
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49 function s = loadedSubpaths(obj)
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50 state = mpm.load_state();
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51 s = state.added_paths.keys();
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52 % TODO: Make it respect order from the matlab path
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53 end
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55 function ps = matlabPath(obj)
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56 ps = split(path(), pathsep);
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57 end
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58
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59 % Return all subpaths loaded into the matlab path, mimicing the order they appear there.
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60 function s = pathStatus(obj)
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61 end
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63 % Return all subpaths in the project and if they are active on the matlab path or not.
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64 function s = projectStatus(obj, projectFolder)
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65 end
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66
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67 % Load all subpaths for a project
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68 function checkin(obj, projectFolder)
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69 sp = obj.projectSubpaths(projectFolder);
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71 for i = 1:length(sp)
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72 fullSubpath = fullfile(projectFolder, sp{i});
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73 obj.loadSubpath(fullSubpath);
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74 end
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75 end
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77 % Unload all subpaths for a project
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78 function checkout(obj, projectFolder)
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79 sp = obj.projectSubpaths(projectFolder);
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80
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81 for i = 1:length(sp)
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82 fullSubpath = fullfile(projectFolder, sp{i});
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83 obj.unloadSubpath(fullSubpath);
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84 end
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85 end
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86
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87 % Check if the projects settings are correct
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88 % Is the project file correct?
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89 % The right version is in the matlab path
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90 % The right version is at the top of the path
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91 function b = verify(obj, projectFolder)
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92 mpath = obj.matlabPath();
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93 sp = obj.projectSubpaths(projectFolder);
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94
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95 for i = 1:length(sp)
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96 if ~isAtTop(sp{i}, fullfile(projectFolder, sp{i}), mpath)
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97 b = false;
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98 return;
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99 end
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100 end
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101 b = true;
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102
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103 function b = isAtTop(subpath, fullsubpath, paths)
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104 for i = 1:length(paths)
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105 if ~endsWith(paths{i}, subpath)
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106 continue
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107 end
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108
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109 b = strcmp(fullsubpath, paths{i});
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110 return
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111 end
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112
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113 b = false;
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114 end
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115 end
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117 % Unload all loaded subpaths. The matlab path should be returned to it's original state
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118 function clear(obj)
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119 sp = obj.loadedSubpaths();
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120
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121 for i = 1:length(sp)
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122 obj.unload(sp{i});
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123 end
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124 end
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125 end
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126 end
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127
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128 % TODO: get rid of mpm.load_state and mpm.save_state