stagit-generate.nix (5319B)
1 { pkgs, username, ...}: let 2 css = '' 3 body,pre{font-family:monospace} 4 #blob,article img{max-width:100%} 5 html{font-size:12px;height:100%} 6 body{margin:5rem auto;color:#aaa;background-color:#272727;width:66rem} 7 pre{-moz-tab-size:4;tab-size:4} 8 h1,h2,h3,h4,h5,h6{font-size:1em;margin:0} 9 h1,h2,img{vertical-align:middle} 10 img{border:0} 11 a,a.d,a.h,a.i,a.line{color:#3498db;text-decoration:none} 12 #blob{display:block;overflow-x:scroll} 13 article.markup{font-size:15px;border:2px solid #00000017;border-radius:10px;font-family:sans-serif;padding:2.5em;margin:2em 0} 14 article.markup code{font-size:.9em;border:1px solid #dbdbdb;background-color:#f7f7f7;padding:0 .3em;border-radius:.3em} 15 article.markup pre code{border:none;background:0 0;padding:0;border-radius:0} 16 article.markup pre{background-color:#f7f7f7;padding:1em;border:1px solid #dbdbdb;border-radius:.3em} 17 article.markup h1{font-size:2.4em;padding-bottom:6px;border-bottom:5px solid #0000000a} 18 article.markup h2{font-size:1.9em;padding-bottom:5px;border-bottom:2px solid #00000014} 19 article.markup h3{font-size:1.5em} 20 article.markup h4{font-size:1.3em} 21 article.markup h5{font-size:1.1em} 22 article.markup h6{font-size:1em} 23 .linenos{margin-right:0;border-right:1px solid;user-select:none} 24 .linenos a{margin-right:.9em;user-select:none;text-decoration:none} 25 #blob a,.desc{color:#777} 26 table thead td{font-weight:700} 27 table td{padding:0 .4em} 28 #content table td{vertical-align:top;white-space:nowrap} 29 #branches tr:hover td,#files tr:hover td,#index tr:hover td,#log tr:hover td,#tags tr:hover td{background-color:#414141} 30 #branches tr td:nth-child(3),#index tr td:nth-child(2),#log tr td:nth-child(2),#tags tr td:nth-child(3){white-space:normal} 31 td.num{text-align:right} 32 hr{border:0;border-top:1px solid #777;height:1px} 33 .A,pre a.i,span.i{color:#29b74e} 34 .D,pre a.d,span.d{color:#e42533} 35 .url td:nth-child(2){padding-top:.2em;padding-bottom:.9em} 36 .url td:nth-child(2) span{padding:1px 5px;background-color:#eee;border:1px solid #ddd;border-radius:5px} 37 .url td:nth-child(2) span a{color:#444} 38 ''; 39 stagit-generate = pkgs.writeShellScriptBin "stagit-generate" '' 40 # variables 41 source_directory="$HOME/vault/src" 42 destination_directory="$HOME/docker/stagit" 43 state_file="$destination_directory/.stagit-state" 44 45 mkdir -p "$destination_directory" 46 47 # state file 48 if [ ! -f "$state_file" ]; then 49 echo "# stagit-generate state file" > "$state_file" 50 echo "# format: repo_path:last_commit_hash" >> "$state_file" 51 fi 52 get_latest_commit() { 53 local repo_path="$1" 54 cd "$repo_path" || return 1 55 git rev-parse HEAD 2>/dev/null || echo "no-commits" 56 } 57 get_stored_commit() { 58 local repo_name="$1" 59 grep "^$repo_name:" "$state_file" 2>/dev/null | cut -d':' -f2- || echo "" 60 } 61 update_stored_commit() { 62 local repo_name="$1" 63 local commit_hash="$2" 64 grep -v "^$repo_name:" "$state_file" > "$state_file.tmp" 2>/dev/null || touch "$state_file.tmp" 65 echo "$repo_name:$commit_hash" >> "$state_file.tmp" 66 mv "$state_file.tmp" "$state_file" 67 } 68 69 updated_repos=0 70 skipped_repos=0 71 index_needs_update=false 72 73 # stagit loop 74 for repo in $(find "$source_directory" -type d -name '.git' | sed 's|/\.git$||'); do 75 repo_name=$(basename "$repo") 76 output_directory="$destination_directory/$repo_name" 77 current_commit=$(get_latest_commit "$repo") 78 stored_commit=$(get_stored_commit "$repo_name") 79 80 # repo update check 81 if [ "$current_commit" != "$stored_commit" ] || [ ! -d "$output_directory" ]; then 82 echo "Updating $repo_name... (was: $stored_commit, now: $current_commit)" 83 84 mkdir -p "$output_directory" 85 cd "$output_directory" || exit 86 87 ${pkgs.stagit}/bin/stagit "$repo" 88 89 cat > "style.css" <<EOF 90 ${css} 91 EOF 92 93 # update state 94 update_stored_commit "$repo_name" "$current_commit" 95 updated_repos=$((updated_repos + 1)) 96 index_needs_update=true 97 else 98 echo "Skipping $repo_name (no changes since $stored_commit)" 99 skipped_repos=$((skipped_repos + 1)) 100 fi 101 done 102 103 # re-generate index repositories were updated 104 if [ "$index_needs_update" = true ]; then 105 echo "Regenerating index..." 106 cd "$destination_directory" || exit 107 ${pkgs.stagit}/bin/stagit-index "''${source_directory}/"*/ >index.html 108 cat > "style.css" <<EOF 109 ${css} 110 EOF 111 else 112 echo "Index unchanged, skipping re-generation" 113 fi 114 115 echo "Summary: Updated $updated_repos repositories, skipped $skipped_repos repositories" 116 ''; 117 in { 118 environment.systemPackages = [stagit-generate]; 119 120 # Systemd service and timer configuration 121 systemd.services.stagit-generate = { 122 serviceConfig = { 123 Type = "oneshot"; 124 User = "${username}"; 125 ExecStart = "${stagit-generate}/bin/stagit-generate"; 126 StandardOutput = "journal"; 127 StandardError = "journal"; 128 }; 129 }; 130 131 systemd.timers.stagit-generate = { 132 wantedBy = [ "timers.target" ]; 133 timerConfig = { 134 OnCalendar = "*-*-* 00,04,08,12,16,20:00:00"; 135 RandomizedDelaySec = "15m"; 136 Persistent = true; 137 AccuracySec = "1m"; 138 }; 139 }; 140 }